Google Git
Sign in
chromium / chromiumos / third_party / gcc / refs/heads/stabilize-5696.B / . / gcc / ChangeLog-2013
blob: 1d6d0b57809406059fc76a114c202b2d30cb9fed [file] [log] [blame]
2013-11-14 Cong Hou <congh@google.com>
Backport from mainline
2013-11-14 Cong Hou <congh@google.com>
* tree-vectorizer.h (struct dr_with_seg_len): Remove the base
address field as it can be obtained from dr. Rename the struct.
* tree-vect-data-refs.c (comp_dr_with_seg_len_pair): Consider
steps of data references during sort.
(vect_prune_runtime_alias_test_list): Adjust with the change to
struct dr_with_seg_len.
* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
Adjust with the change to struct dr_with_seg_len.
2013-11-07 Cong Hou <congh@google.com>
PR tree-optimization/56764
* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
Combine alias checks if it is possible to amortize the runtime
overhead. Return the number of alias checks after merging.
* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
Use the function vect_create_cond_for_alias_checks () to check
the number of alias checks.
2013-11-03 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2013-10-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/58690
* config/i386/i386.c (ix86_copy_addr_to_reg): New function.
(ix86_expand_movmem): Replace copy_addr_to_reg with
ix86_copy_addr_to_reg.
(ix86_expand_setmem): Likewise.
2013-10-30 Cong Hou <congh@google.com>
Backport from mainline:
2013-10-15 Cong Hou <congh@google.com>
* tree-vect-loop-manip.c (vect_loop_versioning): Hoist loop invariant
statement that contains data refs with zero-step.
2013-10-30 Cong Hou <congh@google.com>
Backport from mainline:
2013-10-15 Cong Hou <congh@google.com>
* tree-vect-loop.c (vect_is_simple_reduction_1): Relax the
requirement of the reduction pattern so that one operand of the
reduction operation can come from outside of the loop.
2013-10-30 Cong Hou <congh@google.com>
Backport from mainline:
2013-10-30 Cong Hou <congh@google.com>
PR target/58762
* config/i386/i386-protos.h (ix86_expand_sse2_abs): New function.
* config/i386/i386.c (ix86_expand_sse2_abs): New function.
* config/i386/sse.md: Add SSE2 support to abs (8/16/32-bit-int).
2013-10-29 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-08-08 Richard Sandiford <rdsandiford@googlemail.com>
PR rtl-optimization/58079
* combine.c (combine_simplify_rtx): Avoid using SUBST if
simplify_comparison has widened a comparison with an integer.
2013-10-29 Martin Jambor <mjambor@suse.cz>
PR middle-end/58789
Backport from mainline
2013-05-09 Martin Jambor <mjambor@suse.cz>
PR lto/57084
* gimple-fold.c (canonicalize_constructor_val): Call
cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
Backport from mainline
2013-03-16 Jan Hubicka <jh@suse.cz>
* cgraph.h (cgraph_get_create_real_symbol_node): Declare.
* cgraph.c (cgraph_get_create_real_symbol_node): New function.
* cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
of cgraph_get_create_node.
* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2013-10-28 Tom de Vries <tom@codesourcery.com>
* cfgexpand.c (gimple_expand_cfg): Remove test for parm_birth_insn.
Don't commit insertions after NOTE_INSN_FUNCTION_BEG.
2013-10-26 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-10-22 Uros Bizjak <ubizjak@gmail.com>
PR target/58779
* config/i386/i386.c (put_condition_code) <case GTU, case LEU>:
Remove CCCmode handling.
<case LTU>: Return 'c' suffix for CCCmode.
<case GEU>: Return 'nc' suffix for CCCmode.
(ix86_cc_mode) <case GTU, case LEU>: Do not generate overflow checks.
* config/i386/i386.md (*sub<mode>3_cconly_overflow): Remove.
(*sub<mode>3_cc_overflow): Ditto.
(*subsi3_zext_cc_overflow): Ditto.
2013-10-26 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-10-19 Uros Bizjak <ubizjak@gmail.com>
PR target/58792
* config/i386/i386.c (ix86_function_value_regno): Add DX_REG,
ST1_REG and XMM1_REG for 32bit and 64bit targets. Also add DI_REG
and SI_REG for 64bit SYSV ABI targets.
2013-10-25 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/58831
* alias.c (init_alias_analysis): At the beginning of each iteration, set
the reg_seen[N] bit if static_reg_base_value[N] is non-null.
2013-10-25 Eric Botcazou <ebotcazou@adacore.com>
* recog.c (search_ofs): New static variable moved from...
(peep2_find_free_register): ...here.
(peephole2_optimize): Initialize it.
2013-10-24 David Edelsohn <dje.gcc@gmail.com>
Backport from mainline
2013-10-23 David Edelsohn <dje.gcc@gmail.com>
PR target/58838
* config/rs6000/rs6000.md (mulsi3_internal1 and splitter): Add
TARGET_32BIT final condition.
(mulsi3_internal2 and splitter): Same.
2013-10-23 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/58805
* tree-ssa-tail-merge.c (stmt_local_def): Add gimple_vdef check.
2013-10-23 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-06-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/57488
* tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
2013-10-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
Backport from mainline
2013-10-16 Ganesh Gopalasubramanian
<Ganesh.Gopalasubramanian@amd.com>
* config/i386/i386.c (ix86_option_override_internal): Enable FMA4
for AMD bdver3.
2013-10-16 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Set to 4.8.3.
* DEV-PHASE: Set to prerelease.
2013-10-16 Release Manager
* GCC 4.8.2 released.
2013-10-12 James Greenhalgh <james.greenhalgh@arm.com>
Backport from mainline.
2013-10-12 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/arm_neon.h
(vtbx<1,3>_<psu>8): Fix register constriants.
2013-10-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/58670
* stmt.c (expand_asm_operands): Add FALLTHRU_BB argument,
if any labels are in FALLTHRU_BB, use a special label emitted
immediately after the asm goto insn rather than label_rtx
of the LABEL_DECL.
(expand_asm_stmt): Adjust caller.
* cfgrtl.c (commit_one_edge_insertion): Force splitting of
edge if the last insn in predecessor is a jump with single successor,
but it isn't simplejump_p.
2013-10-09 Jakub Jelinek <jakub@redhat.com>
Backport from mainline
2013-09-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/58539
* tree-vect-loop.c (vect_create_epilog_for_reduction): Honor
the fact that debug statements are not taking part in loop-closed
SSA construction.
2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_register_info): Make the call-saved FPR
loop to work also for 31bit ABI.
Save the stack pointer for frame_size > 0.
2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md ("tbegin", "tbegin_nofloat", "tbegin_retry")
("tbegin_retry_nofloat", "tend", "tabort", "tx_assist"): Remove
constraint letters from expanders.
("tbegin_retry", "tbegin_retry_nofloat"): Change predicate of the
retry count to general_operand.
("tabort"): Give operand 0 a mode.
("tabort_1"): Add mode and constraint letter for operand 0.
* doc/extend.texi: Fix protoype of __builtin_non_tx_store.
2013-10-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
Backport from mainline.
PR target/58460
* config/aarch64/aarch64.md (*add_<shift>_<mode>)
(*add_<shift>_si_uxtw,*add_mul_imm_<mode>)
(*sub_<shift>_<mode>)
(*sub_<shift>_si_uxtw,*sub_mul_imm_<mode>, *sub_mul_imm_si_uxtw):
Remove k constraint.
2013-10-02 John David Anglin <danglin@gcc.gnu.org>
* config.gcc (hppa*64*-*-linux*): Don't add pa/t-linux to tmake_file.
2013-10-01 Jakub Jelinek <jakub@redhat.com>
Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR target/58574
* config/s390/s390.c (s390_chunkify_start): Handle tablejump_p first,
continue when done, for other jumps look through PARALLEL
unconditionally.
2013-09-30 Jakub Jelinek <jakub@redhat.com>
PR middle-end/58564
* fold-const.c (fold_ternary_loc): For A < 0 : <sign bit of A> : 0
optimization, punt if sign_bit_p looked through any zero extension.
2013-09-27 Paulo Matos <pmatos@broadcom.com>
Backport from mainline.
PR middle-end/58463
2013-03-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/56716
* tree-ssa-structalias.c (perform_var_substitution): Adjust
dumping for ref nodes.
2013-09-27 Paulo Matos <pmatos@broadcom.com>
Backport from mainline.
2013-09-27 Paulo Matos <pmatos@broadcom.com>
PR middle-end/58463
* gcc.dg/pr58463.c: New test.
2013-09-24 Cong Hou <congh@google.com>
Backport from mainline:
2013-09-24 Richard Biener <rguenther@suse.de>
PR middle-end/58513
* tree.c (reference_alias_ptr_type): Move ...
* alias.c (reference_alias_ptr_type): ... here and implement
in terms of the new reference_alias_ptr_type_1.
(ref_all_alias_ptr_type_p): New helper.
(get_deref_alias_set_1): Drop flag_strict_aliasing here,
use ref_all_alias_ptr_type_p.
(get_deref_alias_set): Add flag_strict_aliasing check here.
(reference_alias_ptr_type_1): New function, split out from ...
(get_alias_set): ... here.
(alias_ptr_types_compatible_p): New function.
* alias.h (reference_alias_ptr_type): Declare.
(alias_ptr_types_compatible_p): Likewise.
* tree.h (reference_alias_ptr_type): Remove.
* fold-const.c (operand_equal_p): Use alias_ptr_types_compatible_p
to compare MEM_REF alias types.
2013-09-25 Richard Biener <rguenther@suse.de>
PR middle-end/58521
* tree.c (iterative_hash_expr): Remove MEM_REF special handling.
2013-09-23 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-ccp.c (insert_clobber_before_stack_restore): Recurse on copy
assignment statements.
2013-09-23 Alan Modra <amodra@gmail.com>
PR target/58330
* config/rs6000/rs6000.md (bswapdi2_64bit): Disable for volatile mems.
2013-09-23 Alan Modra <amodra@gmail.com>
* config/rs6000/predicates.md (add_cint_operand): New.
(reg_or_add_cint_operand, small_toc_ref): Use add_cint_operand.
* config/rs6000/rs6000.md (largetoc_high_plus): Restrict offset
using add_cint_operand.
(largetoc_high_plus_aix): Likewise.
* config/rs6000/rs6000.c (toc_relative_expr_p): Use add_cint_operand.
2013-09-20 Cong Hou <congh@google.com>
Backport from mainline:
2013-09-13 Cong Hou <congh@google.com>
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Fix a bug
when checking the dot production pattern. The type of rhs operand
of multiply is now checked correctly.
2013-09-20 John David Anglin <danglin@gcc.gnu.org>
PR middle-end/56791
* config/pa/pa.c (pa_option_override): Disable auto increment and
decrement instructions until reload is completed.
* config/pa/pa.md: In "scc" insn patterns, change output template to
handle const0_rtx in reg_or_0_operand operands.
2013-09-19 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (expand_omp_sections): Always pass len - 1 to
GOMP_sections_start, even if !exit_reachable.
2013-09-18 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_expand_prologue): Validate architecture supports
LDRD/STRD before accepting tuning preferences.
(arm_expand_epilogue): Likewise.
2013-09-18 Daniel Morris <danielm@ecoscentric.com>
Paolo Carlini <paolo.carlini@oracle.com>
PR c++/58458
* doc/implement-cxx.texi: Fix references to the C++ standards.
2013-09-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR tree-optimization/58088
* fold-const.c (mask_with_trailing_zeros): New function.
(fold_binary_loc): Make sure we don't recurse infinitely
when the X in (X & C1) | C2 is a tree of the form (Y * K1) & K2.
Use mask_with_trailing_zeros where appropriate.
2013-09-14 John David Anglin <danglin@gcc.gnu.org>
PR target/58382
* config/pa/pa.c (pa_expand_prologue): Change mode in gen_rtx_POST_INC
calls to word_mode.
2013-09-13 Christian Bruel <christian.bruel@st.com>
PR target/58314
* config/sh/sh.md (mov<mode>_reg_reg): Allow memory reloads.
2013-09-11 Andi Kleen <ak@linux.intel.com>
Backport from mainline
* doc/extend.texi: Use __atomic_store_n instead of
__atomic_store in HLE example.
2013-09-11 Andi Kleen <ak@linux.intel.com>
Backport from mainline
* doc/extend.texi: Dont use __atomic_clear in HLE
example. Fix typo.
2013-09-11 Andi Kleen <ak@linux.intel.com>
Backport from mainline
* doc/extend.texi: Document that __atomic_clear and
__atomic_test_and_set should only be used with bool.
2013-09-11 Richard Biener <rguenther@suse.de>
PR middle-end/58377
* passes.c (init_optimization_passes): Split critical edges
before late uninit warning pass in the -Og pipeline.
2013-09-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/58385
* fold-const.c (build_range_check): If both low and high are NULL,
use omit_one_operand_loc to preserve exp side-effects.
2013-09-10 Richard Earnshaw <rearnsha@arm.com>
PR target/58361
* arm/vfp.md (combine_vcvt_f32_<FCVTI32typename>): Fix pattern to
support conditional execution.
(combine_vcvt_f64_<FCVTI32typename>): Likewise.
2013-09-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/58365
* cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P
resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if
it differs.
2013-09-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/58364
* tree-ssa-reassoc.c (init_range_entry): For BIT_NOT_EXPR on
BOOLEAN_TYPE, only invert in_p and continue with arg0 if
the current range can't be an unconditional true or false.
2013-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/57735
Backport from mainline
2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
* explow.c (plus_constant): Pass "mode" to immed_double_int_const.
Use gen_int_mode rather than GEN_INT.
2013-09-09 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-08-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/57521
* tree-if-conv.c (if_convertible_bb_p): Verify that at least
one edge is non-critical.
(find_phi_replacement_condition): Make sure to use a non-critical
edge. Cleanup and remove old bug workarounds.
(bb_postdominates_preds): Remove.
(if_convertible_loop_p_1): Do not compute post-dominators.
(combine_blocks): Do not free post-dominators.
(main_tree_if_conversion): Likewise.
2013-09-09 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-09-03 Richard Biener <rguenther@suse.de>
PR middle-end/57656
* fold-const.c (negate_expr_p): Fix division case.
(negate_expr): Likewise.
2013-09-09 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-08-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/57685
* tree-vrp.c (register_edge_assert_for_1): Recurse only for
single-use operands to avoid exponential complexity.
2013-09-09 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-08-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/58223
* tree-loop-distribution.c (has_anti_dependence): Rename to ...
(has_anti_or_output_dependence): ... this and adjust to also
look for output dependences.
(mark_nodes_having_upstream_mem_writes): Adjust.
(rdg_flag_uses): Likewise.
2013-09-03 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-08-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/58246
* tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Properly
handle the dominance check inside a basic-block.
2013-09-03 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-08-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/58228
* tree-vect-data-refs.c (vect_analyze_data_ref_access): Do not
allow invariant loads in nested loop vectorization.
2013-09-03 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-08-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/58010
* tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
assert that we have a loop-closed PHI.
2013-09-01 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-08-31 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_emit_conditional_move): Update
"cmp" RTX before signed_comparison_operator check to account
for "code" changes.
2013-09-01 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md: Allow "const 0" operand 1 in "scc" insns.
2013-08-30 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/58277
* tree-ssa-strlen.c (strlen_enter_block): If do_invalidate gave up
after seeing too many stmts with vdef in between dombb and current
bb, invalidate everything.
2013-08-29 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2013-08-05 Oleg Endo <olegendo@gcc.gnu.org>
PR other/12081
* recog.h (rtx (*insn_gen_fn) (rtx, ...)): Replace typedef with new
class insn_gen_fn.
* expr.c (move_by_pieces_1, store_by_pieces_2): Replace argument
rtx (*) (rtx, ...) with insn_gen_fn.
* genoutput.c (output_insn_data): Cast gen_? function pointers to
insn_gen_fn::stored_funcptr. Add initializer braces.
Backport from mainline
2013-08-07 Oleg Endo <olegendo@gcc.gnu.org>
PR other/12081
* config/rs6000/rs6000.c (gen_2arg_fn_t): Remove typedef.
(rs6000_emit_swdiv_high_precision, rs6000_emit_swdiv_low_precision,
rs6000_emit_swrsqrt): Don't cast result of GEN_FCN to gen_2arg_fn_t.
2013-08-29 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2013-05-27 Richard Biener <rguenther@suse.de>
PR middle-end/57381
PR tree-optimization/57417
* tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
for unchanged base.
(set_ssa_val_to): Compare addresses using
get_addr_base_and_unit_offset.
PR tree-optimization/57396
* tree-affine.c (double_int_constant_multiple_p): Properly
return false for val == 0 and div != 0.
PR tree-optimization/57343
* tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
(number_of_iterations_cond): Do not build the folded tree.
2013-08-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/58257
* omp-low.c (copy_var_decl): Copy over TREE_NO_WARNING flag.
2013-08-28 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-06-24 Richard Biener <rguenther@suse.de>
PR middle-end/56977
* passes.c (init_optimization_passes): Move pass_fold_builtins
and pass_dce earlier with -Og.
2013-08-28 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-08-27 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Update
Haswell processor detection.
Backport from mainline
2013-08-27 Christian Widmer <shadow@umbrox.de>
PR target/57927
* config/i386/driver-i386.c (host_detect_local_cpu): Add detection
of Ivy Bridge and Haswell processors. Assume core-avx2 for unknown
AVX2 capable processors.
2013-08-25 Richard Henderson <rth@twiddle.net>
PR rtl/58542
* optabs.c (maybe_emit_atomic_exchange): Use create_input_operand
instead of create_convert_operand_to.
(maybe_emit_sync_lock_test_and_set): Likewise.
(expand_atomic_compare_and_swap): Likewise.
(maybe_emit_compare_and_swap_exchange_loop): Don't convert_modes.
2013-08-23 Jakub Jelinek <jakub@redhat.com>
PR target/58218
* config/i386/x86-64.h (TARGET_SECTION_TYPE_FLAGS): Define.
* config/i386/i386.c (x86_64_elf_section_type_flags): New function.
PR tree-optimization/58209
* tree-tailcall.c (find_tail_calls): Give up for pointer result types
if m or a is non-NULL.
2013-08-21 Richard Earnshaw <rearnsha@arm.com>
PR target/56979
* arm.c (aapcs_vfp_allocate): Decompose the argument if the
suggested mode for the assignment isn't compatible with the
registers required.
2013-08-20 Alan Modra <amodra@gmail.com>
PR target/57865
* config/rs6000/rs6000.c (rs6000_emit_prologue): Correct ool_adjust.
(rs6000_emit_epilogue): Likewise.
2013-08-19 Peter Bergner <bergner@vnet.ibm.com>
Jakub Jelinek <jakub@redhat.com>
Backport from mainline
* config/rs6000/dfp.md (*negtd2_fpr): Handle non-overlapping
destination and source operands.
2013-08-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/58006
* tree-parloops.c (take_address_of): Don't ICE if get_name
returns NULL.
(eliminate_local_variables_stmt): Remove clobber stmts.
2013-08-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/58164
* gimple.c (walk_stmt_load_store_addr_ops): For visit_addr
walk gimple_goto_dest of GIMPLE_GOTO.
PR tree-optimization/58165
* tree-call-cdce.c (shrink_wrap_one_built_in_call): If
bi_call must be the last stmt in a bb, don't split_block, instead
use fallthru edge from it and give up if there is none.
Release conds vector when returning early.
2013-08-15 David Given <dg@cowlark.com>
Backport from mainline
2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
* lra-constraints.c (process_alt_operands): Use #if HAVE_ATTR_enable
instead of #ifdef.
2013-08-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/58145
* tree-sra.c (build_ref_for_offset): If prev_base has
TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS, propagate it to MEM_REF.
2013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/htmxlintrin.h: Add file missing from last commit.
* config/s390/htmintrin.h: Likewise.
* config/s390/s390intrin.h: Likewise.
2013-08-14 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-08-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*sse2_maskmovdqu): Emit addr32 prefix
when Pmode != word_mode. Add length_address attribute.
(sse3_monitor_<mode>): Merge from sse3_monitor and
sse3_monitor64_<mode> insn patterns. Emit addr32 prefix when
Pmode != word_mode. Update insn length attribute.
* config/i386/i386.c (ix86_option_override_internal): Update
ix86_gen_monitor selection for merged sse3_monitor insn.
2013-08-14 Jakub Jelinek <jakub@redhat.com>
Alexandre Oliva <aoliva@redhat.com>
PR target/58067
* config/i386/i386.c (ix86_delegitimize_address): For CM_MEDIUM_PIC
and CM_LARGE_PIC ix86_cmodel fall thru into the -m32 code, handle
there also UNSPEC_PLTOFF.
2013-08-13 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/56417
* asan.c (instrument_strlen_call): Fix typo in comment.
Use char * type even for the lhs of POINTER_PLUS_EXPR.
2013-08-13 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/57459
* lra-constraints.c (update_ebb_live_info): Fix typo for operand
type when setting live regs.
2013-08-13 Marek Polacek <polacek@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/57980
* tree-tailcall.c (process_assignment): Return false
when not dealing with integers or floats.
2013-08-12 Andrew Haley <aph@redhat.com>
Backport from mainline:
* 2013-07-11 Andreas Schwab <schwab@suse.de>
* config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
2013-08-13 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-08-12 Perez Read <netfirewall@gmail.com>
PR target/58132
* config/i386/i386.md (*movabs<mode>_1): Add <ptrsize> PTR before
operand 0 for intel asm alternative.
(*movabs<mode>_2): Ditto for operand 1.
2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
Backport from mainline:
2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
* config/arm/neon.md (vcond): Fix floating-point vector
comparisons against 0.
2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline:
2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/neon.md (movmisalign<mode>): Disable when we
don't allow unaligned accesses.
(*movmisalign<mode>_neon_store): Likewise.
(*movmisalign<mode>_neon_load): Likewise.
(*movmisalign<mode>_neon_store): Likewise.
(*movmisalign<mode>_neon_load): Likewise.
2013-08-06 Martin Jambor <mjambor@suse.cz>
PR middle-end/58041
* gimple-ssa-strength-reduction.c (replace_ref): Make sure built
MEM_REF has proper alignment information.
2013-08-05 Richard Earnshaw <rearnsha@arm.com>
PR rtl-optimization/57708
* recog.c (peep2_find_free_register): Validate all regs in a
multi-reg mode.
2013-08-02 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (sparc_emit_membar_for_model) <SMM_TSO>: Add
the implied StoreLoad barrier for atomic operations if before.
2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
Backports from mainline:
2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
(struct machine_function): Add tbegin_p.
(s390_canonicalize_comparison): Fold CC mode compares to
conditional jump if possible.
(s390_emit_jump): Return the emitted jump.
(s390_branch_condition_mask, s390_branch_condition_mnemonic):
Handle CCRAWmode compares.
(s390_option_override): Default to -mhtm if available.
(s390_reg_clobbered_rtx): Handle floating point regs as well.
(s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
FPRs instead of df_regs_ever_live_p.
(s390_optimize_nonescaping_tx): New function.
(s390_init_frame_layout): Extend clobbered_regs array to cover
FPRs as well.
(s390_emit_prologue): Call s390_optimize_nonescaping_tx.
(s390_expand_tbegin): New function.
(enum s390_builtin): New enum definition.
(code_for_builtin): New array definition.
(s390_init_builtins): New function.
(s390_expand_builtin): New function.
(TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
* common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
* config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
(s390_alc_comparison): Likewise.
* config/s390/s390-modes.def: Add CCRAWmode.
* config/s390/s390.h (processor_flags): Add PF_TX.
(TARGET_CPU_HTM): Define macro.
(TARGET_HTM): Define macro.
(TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
* config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
(UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
(UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum
values.
(TBEGIN_MASK, TBEGINC_MASK): New constants.
("*cc_to_int"): Move up.
("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
constants other than 0.
("*ccraw_to_int"): New insn and splitter definition.
("tbegin", "tbegin_nofloat", "tbegin_retry")
("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
("tx_assist"): New expander.
("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
* config/s390/s390.opt: Add -mhtm option.
* config/s390/s390-protos.h (s390_emit_jump): Add return type.
* config/s390/htmxlintrin.h: New file.
* config/s390/htmintrin.h: New file.
* config/s390/s390intrin.h: New file.
* doc/extend.texi: Document htm builtins.
* config.gcc: Add the new header files to extra_headers.
2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
enabled without -march=zEC12.
* config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
flags to be set.
2013-08-01 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
Backport from mainline
2013-05-13 Ganesh Gopalasubramanian
<Ganesh.Gopalasubramanian@amd.com>
* config/i386/i386.c (processor_target_table): Modified default
alignment values for AMD BD and BT architectures.
2013-07-31 Sriraman Tallam <tmsriram@google.com>
* config/i386/i386.c (dispatch_function_versions): Fix array
indexing of function_version_info to match actual_versions.
2013-07-31 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.gcc (*-*-rtems*): Use __cxa_atexit by default.
* config/rs6000/rtems.h (TARGET_LIBGCC_SDATA_SECTION): Define.
2013-07-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
Backport from mainline
2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/linux-unwind.h: Use the proper dwarf to hard reg
mapping for FPRs when creating the fallback framestate.
2013-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.md ("movcc"): Swap load and store instructions.
2013-07-25 Terry Guo <terry.guo@arm.com>
Backport from mainline:
2013-07-25 Terry Guo <terry.guo@arm.com>
* config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
shift_add/shift_sub0/shift_sub1 RTXs.
2013-07-22 Iain Sandoe <iain@codesourcery.com>
Backport from mainline:
2013-07-22 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
it is not needed after split.
2013-07-20 Iain Sandoe <iain@codesourcery.com>
PR target/51784
* config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
second label for nonlocal goto receivers. Don't output pic base labels
unless we're producing PIC; mark that action unreachable().
(ix86_save_reg): If the function contains a nonlocal label, save the
PIC base reg.
* config/darwin-protos.h (machopic_should_output_picbase_label): New.
* gcc/config/darwin.c (emitted_pic_label_num): New GTY.
(update_pic_label_number_if_needed): New.
(machopic_output_function_base_name): Adjust for nonlocal receiver
case.
(machopic_should_output_picbase_label): New.
* config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
(nonlocal_goto_receiver): New insn and split.
2013-07-19 Wei Mi <wmi@google.com>
Backport from mainline:
2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
Wei Mi <wmi@google.com>
PR rtl-optimization/57878
* lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
top. Promote lra_assert to gcc_assert.
(reload_pseudo_compare_func): Check regs first for reload pseudos.
2013-07-11 Georg-Johann Lay <avr@gjlay.de>
Backport from 2013-07-19 trunk r201051.
PR target/57516
* config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
* config/avr/avr.md (adjust_len): Add `round'.
* config/avr/avr-protos.h (avr_out_round): New prototype.
(avr_out_plus): Add `out_label' argument.
* config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
(avr_out_plus): Pass down `out_label' to avr_out_plus_1.
Handle the case where `insn' is just a pattern.
(avr_out_bitop): Handle the case where `insn' is just a pattern.
(avr_out_round): New function.
(avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
2013-07-19 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/bmiintrin.h (_bextr_u32): New.
(_bextr_u64): Ditto.
(_blsi_u32): New.
(_blsi_u64): Ditto.
(_blsr_u32): Ditto.
(_blsr_u64): Ditto.
(_blsmsk_u32): Ditto.
(_blsmsk_u64): Ditto.
(_tzcnt_u32): Ditto.
(_tzcnt_u64): Ditto.
2013-07-17 James Greenhalgh <james.greenhalgh@arm.com>
Backport From mainline:
2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
* config/aarch64/aarch64-simd-builtins.def (ld1): New.
(st1): Likewise.
* config/aarch64/aarch64-simd.md
(aarch64_ld1<VALL:mode>): New.
(aarch64_st1<VALL:mode>): Likewise.
* config/aarch64/arm_neon.h
(vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
2013-07-11 Georg-Johann Lay <avr@gjlay.de>
Backport from 2013-07-11 trunk r200901.
PR target/57631
* config/avr/avr.c (avr_set_current_function): Sanity-check signal
name seen by assembler/linker if available.
2013-07-10 Georg-Johann Lay <avr@gjlay.de>
Backport from 2013-07-10 trunk r200872.
PR target/57844
* config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
of my_fp.
2013-07-10 Georg-Johann Lay <avr@gjlay.de>
Backport from 2013-07-10 trunk r200870.
PR target/57506
* config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
(atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
(atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
Remove duplicate devices.
* config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
* config/avr/t-multilib: Regenerate.
* config/avr/avr-tables.opt: Regenerate.
* doc/avr-mmcu.texi: Regenerate.
2013-07-10 Georg-Johann Lay <avr@gjlay.de>
PR target/56987
* config/avr/avr.opt (Waddr-space-convert): Fix typo.
2013-07-09 Joseph Myers <joseph@codesourcery.com>
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
adjust register size for TDmode and TFmode for VSX registers.
2013-07-08 Kai Tietz <ktietz@redhat.com>
Backport from mainline
PR target/56892
* config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
hook_bool_const_tree_true.
2013-07-08 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-07-07 Uros Bizjak <ubizjak@gmail.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Do not check
signature_TM2_ebx, it interferes with signature_INTEL_ebx.
Backport from mainline
2013-07-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (sse_movlhps): Change alternative 3
of operand 2 to "m".
2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
* Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
2013-07-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/57829
* simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
mask bits outside of mode are just sign-extension from mode to HWI.
2013-07-03 Jakub Jelinek <jakub@redhat.com>
PR target/57777
* config/i386/predicates.md (vsib_address_operand): Disallow
SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
2013-06-30 Terry Guo <terry.guo@arm.com>
Backport from mainline
2013-03-27 Bin Cheng <bin.cheng@arm.com>
PR target/56102
* config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
mult-word mode.
2013-06-28 Jakub Jelinek <jakub@redhat.com>
PR target/57736
* config/i386/i386.c (ix86_expand_builtin): If target == NULL
and mode is VOIDmode, don't create a VOIDmode pseudo to copy result
into.
2013-06-27 Jakub Jelinek <jakub@redhat.com>
PR target/57623
* config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
constraints of operand 1 and 2.
PR target/57623
* config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
to match RTL canonicalization. Swap predicates and
constraints of operand 1 and 2.
* tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
decl before the loop, initialize to NULL.
(vectorizable_load): Initialize ptr_incr to NULL.
2013-06-24 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/57358
* ipa-prop.c (parm_ref_data_preserved_p): Always return true when
not optimizing.
2013-06-24 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
(gen_easy_altivec_constant): Likewise.
* config/rs6000/predicates.md (easy_vector_constant_add_self,
easy_vector_constant_msb): Likewise.
2013-06-21 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-06-20 Uros Bizjak <ubizjak@gmail.com>
PR target/57655
* config/i386/i386.c (construct_container): Report error if
long double is used with disabled x87 float returns.
2013-06-20 Wei Mi <wmi@google.com>
Backport from mainline
2013-06-19 Wei Mi <wmi@google.com>
PR rtl-optimization/57518
* ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
if regno is used in paradoxical subreg.
(update_equiv_regs): Check pdx_subregs[regno] before
set a reg to be equivalent with a mem.
2013-06-20 David Edelsohn <dje.gcc@gmail.com>
Backport from mainline
2013-06-19 David Edelsohn <dje.gcc@gmail.com>
PR driver/57652
* collect2.c (collect_atexit): New.
(collect_exit): Delete.
(main): Register collect_atexit with atexit.
(collect_wait): Change collect_exit to exit.
(do_wait): Same.
* collect2.h (collect_exit): Delete.
* tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
2013-06-19 Matthias Klose <doko@ubuntu.com>
PR driver/57651
* file-find.h (find_a_file): Add a mode parameter.
* file-find.c (find_a_file): Likewise.
* gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
with X_OK for the executables.
* collect2.c (main): Call find_a_file with X_OK.
2013-06-19 Igor Zamyatin <igor.zamyatin@intel.com>
* doc/invoke.texi (core-avx2): Document.
(atom): Updated with MOVBE.
2013-06-19 Jakub Jelinek <jakub@redhat.com>
PR driver/57651
* gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
PERSONALITY in $PATH derived prefixes.
2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/56544
* doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
that now in C++ the value is correct per the C++ standards.
2013-06-19 Alan Modra <amodra@gmail.com>
Apply mainline patches
2013-06-13 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
* config/rs6000/rs6000.md (signbittf2): New insn.
(extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
(abstf2_internal, cmptf_internal2): Likewise.
* config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
2013-06-11 Anton Blanchard <anton@samba.org>
* config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
correct shift value in little-endian mode.
2013-06-07 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (setup_incoming_varargs): Round up
va_list_gpr_size.
2013-06-04 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (output_toc): Correct little-endian float
constant output.
2013-05-10 Alan Modra <amodra@gmail.com>
* configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
(HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
* configure: Regenerate.
2013-05-09 Alan Modra <amodra@gmail.com>
* configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
powerpc64le.
* configure: Regenerate.
2013-05-07 Anton Blanchard <anton@samba.org>
* configure.ac (HAVE_LD_LARGE_TOC): Use right linker emulation
for powerpc64 little endian.
* configure: Regenerate.
2013-05-06 Alan Modra <amodra@gmail.com>
* config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
(LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
* config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
* config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
(LINK_TARGET_SPEC): Use ENDIAN_SELECT.
* config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
2013-05-06 Alan Modra <amodra@gmail.com>
* config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
(ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
(DEFAULT_ASM_ENDIAN): Define.
(CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
* config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
Update -K PIC clause from sysv4.h.
(ASM_SPEC_COMMON): Use ENDIAN_SELECT.
(LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
2013-05-06 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
twice for little-endian.
(ashrdi3_no_power, ashrdi3): Support little-endian.
2013-04-25 Alan Modra <amodra@gmail.com>
* config.gcc: Support little-endian powerpc-linux targets.
* config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
(LINK_OS_LINUX_SPEC): Define.
* config/rs6000/linuxspe.h (TARGET_DEFAULT):
Preserve MASK_LITTLE_ENDIAN.
* config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
* config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
* config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
(LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
(LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
* config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
Correct fp word order for little-endian. Don't shift toc entries
smaller than a word for little-endian.
* config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
(bswapdi2 splits): Correct low-part subreg for little-endian.
Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
low/high where such is correct only for be.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
little-endian for -mcall-aixdesc.
2013-06-12 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
within bounds at the beginning of the function.
2013-06-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/57537
* tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
2013-06-10 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-06-10 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
cmp_code to construct REG_EQUAL note.
2013-06-10 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
PR target/56547
* config/sh/sh.md (fmasf4): Remove empty constraints strings.
(*fmasf4, *fmasf4_media): New insns.
2013-06-09 Jakub Jelinek <jakub@redhat.com>
PR target/57568
* config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
that operands[2] doesn't overlap with operands[0].
2013-06-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
* recog.c (offsettable_address_addr_space_p): Fix calculation of
address mode. Move pointer mode initialization to the same place.
2013-06-07 Sofiane Naci <sofiane.naci@arm.com>
Backport from mainline
* config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2013-06-07 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-06-05 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
GE, GT, GEU and GTU compares, modulo DImode compares with zero.
Backport from mainline
2013-05-23 Uros Bizjak <ubizjak@gmail.com>
PR target/57379
* config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
* config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
2013-06-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline.
2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
2013-06-03 James Greenhalgh <james.greenhalgh@arm.com>
Backport from mainline.
2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
format specifier in 'X' case.
2013-05-31 Richard Henderson <rth@redhat.com>
PR target/56742
* config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
(ix86_reorg): Call it.
2012-05-31 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Set to 4.8.2.
* DEV-PHASE: Set to prerelease.
2013-05-31 Release Manager
* GCC 4.8.1 released.
2013-05-24 Greta Yorsh <Greta.Yorsh@arm.com>
Backport from mainline
2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
PR target/56732
* config/arm/arm.c (arm_expand_epilogue): Check really_return before
generating simple_return for naked functions.
2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
PR tree-ssa/57385
* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
that index is not negative.
2013-05-23 Martin Jambor <mjambor@suse.cz>
PR middle-end/57347
* tree.h (contains_bitfld_component_ref_p): Declare.
* tree-sra.c (contains_bitfld_comp_ref_p): Move...
* tree.c (contains_bitfld_component_ref_p): ...here. Adjust its caller.
* ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
not access a bit-field. Assert all final offsets are byte-aligned.
2013-05-23 Richard Biener <rguenther@suse.de>
PR rtl-optimization/57341
* ira.c (validate_equiv_mem_from_store): Use anti_dependence
instead of true_dependence.
2013-05-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/57344
* expmed.c (store_split_bit_field): If op0 is a REG or
SUBREG of a REG, don't lower unit. Handle unit not being
always BITS_PER_WORD.
2013-05-22 Uros Bizjak <ubizjak@gmail.com>
PR target/57356
* config/i386/i386.md (*movti_internal_rex64): Emit movaps/movups
for non-sse2 targets.
(*movti_internal): Simplify mode attribute calculation.
2013-05-22 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-05-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/57318
* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
estimate stmts with side-effects as likely eliminated.
2013-05-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/57330
* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
preserve the call stmts fntype.
2013-05-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/57303
* tree-ssa-sink.c (statement_sink_location): Properly handle
self-assignments.
2013-05-21 Magnus Granberg <baldrick@free.fr>
PR plugins/56754
* Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
2013-05-21 Eric Botcazou <ebotcazou@adacore.com>
Backport from mainline
2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
* config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
2013-05-17 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/57281
PR rtl-optimization/57300
* config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
(extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
what the other splitter did if the registers are dead.
2013-05-17 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-05-16 Uros Bizjak <ubizjak@gmail.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Determine
cache parameters using detect_caches_amd also for CYRIX,
NSC and TM2 signatures.
2013-05-16 Uros Bizjak <ubizjak@gmail.com>
Dzianis Kahanovich <mahatma@eu.by>
PR target/45359
PR target/46396
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
VIA/Centaur processors and determine their cache parameters
using detect_caches_amd.
2013-05-15 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_option_override_internal): Update
processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
* config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
of TARGET_3DNOW.
(*prefetch_3dnow): Enable for TARGET_PRFCHW only.
2013-05-17 Jakub Jelinek <jakub@redhat.com>
* gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
linking.
PR tree-optimization/57051
* fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
2013-05-16 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (extract_omp_for_data): For collapsed loops,
if at least one of the loops is known at compile time to
iterate zero times, set count to 0.
(expand_omp_regimplify_p): New function.
(expand_omp_for_generic): For collapsed loops, if at least
one of the loops isn't known to iterate at least once,
add runtime check with setting count to 0.
(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
For unsigned types if it isn't known at compile time that
the loop will iterate at least once, add runtime check to bypass
the whole loop if initial condition isn't true.
2013-05-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/57251
* expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
the case when both op0 and op1 have VOIDmode.
2013-05-13 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/57230
* tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
check.
2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/epiphany.c (epiphany_init): Check size of
NUM_MODES_FOR_MODE_SWITCHING.
(epiphany_expand_prologue):
Remove CONFIG_REGNUM initial value handling code.
(epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
(epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
(emit_set_fp_mode, epiphany_mode_after): Likewise.
(epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
Don't return 1 for FP_MODE_NONE.
* config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
Add value for EPIPHANY_MSW_ENTITY_CONFIG.
(EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
* config/epiphany/epiphany.md (save_config): New pattern.
2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
Add mthumb/march=armv7-a multilib.
Add mthumb/march=armv7-r multilib.
Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
PR target/57237
* config/v850/t-rtems: Add more multilibs.
2013-05-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/57214
* tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
not propagate from SSA names that occur in abnormal PHI nodes.
2013-05-10 Alan Modra <amodra@gmail.com>
PR target/55033
* varasm.c (default_elf_select_section): Move !DECL_P check..
(get_named_section): ..to here before calling get_section_name.
Adjust assertion.
(default_section_type_flags): Add DECL_P check.
* config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
* config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/epiphany.c (epiphany_expand_prologue):
When using gen_stack_adjust_str with a register offset, add a
REG_FRAME_RELATED_EXPR note.
2013-05-09 Martin Jambor <mjambor@suse.cz>
PR middle-end/56988
* ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
* ipa-cp.c (find_aggregate_values_for_callers_subset): Fill in the
by_ref flag of ipa_agg_replacement_value structures.
(known_aggs_to_agg_replacement_list): Likewise.
* ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
(read_agg_replacement_chain): Likewise.
(ipcp_transform_function): Also check that by_ref flags match.
2013-05-08 Diego Novillo <dnovillo@google.com>
PR bootstrap/54659
Revert:
2012-08-17 Diego Novillo <dnovillo@google.com>
PR bootstrap/54281
* configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
* config.in: Regenerate.
* configure: Regenerate.
* intl.h: Always include libintl.h if HAVE_LIBINTL_H is
set.
2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
PR tree-optimization/57200
* tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
Only call inform if the preceding warning_at returns true.
2013-05-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/57149
* tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
(can_skip_redundant_opnd, compute_uninit_opnds_pos,
collect_phi_def_edges, execute_late_warn_uninitialized): Use
uninit_undefined_value_p instead of ssa_undefined_value_p.
PR debug/57184
* expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
for modifier == EXPAND_INITIALIZER.
2013-05-07 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-05-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/57185
* tree-parloops.c (add_field_for_reduction): Handle anonymous
SSA names properly.
2013-04-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/57000
* tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
2013-05-06 Michael Meissner <meissner@linux.vnet.ibm.com>
Backport from trunk
2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/57150
* config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
to save TFmode registers and DImode to save TImode registers for
caller save operations.
(HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
mark being partially clobbered since they only use the first
double word.
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
and TDmode only use the upper 64-bits of each VSX register.
2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
PR target/57108
* config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
2013-05-06 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-05-06 Uros Bizjak <ubizjak@gmail.com>
PR target/57106
* config/i386/i386.c (add_parameter_dependencies): Add dependence
between "first_arg" and "insn", not "last" and "insn".
2013-05-03 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/57130
* combine.c (make_compound_operation) <case SUBREG>: Pass
SET instead of COMPARE as in_code to the recursive call
if needed.
Backported from mainline
2013-04-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/57051
* fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
and VEC_RSHIFT_EXPR if shift count is a multiple of element
bitsize.
2013-04-12 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (fold_binary_loc): Call const_binop also for mixed
vector-scalar operations.
2013-05-03 Marek Polacek <polacek@redhat.com>
Backport from mainline
2013-04-25 Marek Polacek <polacek@redhat.com>
PR tree-optimization/57066
* builtins.c (fold_builtin_logb): Return +Inf for -Inf.
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
* lra-constraints.c (process_alt_operands): Add checking alt
number to choose the best alternative.
2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
PR target/57091
* lra-constraints.c (best_small_class_operands_num): Remove.
(process_alt_operands): Remove small_class_operands_num. Take
small classes operands into losers and only if the operand is not
matched. Modify debugging output.
(curr_insn_transform): Remove best_small_class_operands_num.
Print insn name.
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
PR target/57097
* lra-constraints.c (process_alt_operands): Discourage a bit more
using memory for pseudos. Print cost dump for alternatives.
Modify cost values for conflicts with early clobbers.
(curr_insn_transform): Spill pseudos reassigned to NO_REGS.
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimizations/57046
* lra-constraints (split_reg): Set up lra_risky_transformations_p
for multi-reg splits.
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
PR target/57018
* lra-eliminations.c (mark_not_eliminable): Prevent elimination of
a set sp if no stack realignment.
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/56999
* lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
related code.
(lra_coalesce): Remove split_origin_bitmap and related code.
* lra.c (lra): Coalesce after undoing inheritance. Recreate live
ranges if necessary.
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/56847
* lra-constraints.c (process_alt_operands): Discourage alternative
with non-matche doffsettable memory constraint fro memory with
known offset.
2013-05-02 Ian Bolton <ian.bolton@arm.com>
Backport from mainline
2013-03-28 Ian Bolton <ian.bolton@arm.com>
* config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
record only when desired or required.
2013-04-30 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/57104
* tsan.c (instrument_expr): Don't instrument accesses to
DECL_HARD_REGISTER VAR_DECLs.
2013-04-30 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2013-04-29 Uros Bizjak <ubizjak@gmail.com>
PR target/44578
* config/i386/i386.md (*zero_extendsidi2_rex64): Add "!" to m->?*y
alternative.
(*zero_extendsidi2): Ditto.
Backport from mainline
2013-04-29 Uros Bizjak <ubizjak@gmail.com>
PR target/57098
* config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
2013-04-29 Richard Biener <rguenther@suse.de>
PR middle-end/57103
* tree-cfg.c (move_stmt_op): Fix condition under which to update
TREE_BLOCK.
(move_stmt_r): Remove redundant checking.
2013-04-29 Christian Bruel <christian.bruel@st.com>
PR target/57108
* sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
2013-04-29 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/57083
* tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
non-singleton shift count range, zero extend low_bound for uns case.
2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
* stor-layout.c (finalize_size_functions): Allocate a structure and
reset cfun before dumping the functions.
2013-04-27 Jakub Jelinek <jakub@redhat.com>
PR target/56866
* config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
use xop_pmacsdqh if uns_p.
* config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
the immediate rotate count.
2013-04-25 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/57003
* regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
call note_stores with kill_clobbered_value callback again after
killing regs_invalidated_by_call.
2013-04-25 Ian Bolton <ian.bolton@arm.com>
Backported from mainline.
2013-03-22 Ian Bolton <ian.bolton@arm.com>
* config/aarch64/aarch64.c (aarch64_print_operand): New
format specifier for printing a constant in hex.
* config/aarch64/aarch64.md (insv_imm<mode>): Use the X
format specifier for printing second operand.
2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
Backported from mainline.
2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
(vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
(vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
2013-04-24 Greta Yorsh <Greta.Yorsh@arm.com>
Backported from mainline.
PR target/56797
* config/arm/arm.c (load_multiple_sequence): Require SP
as base register for loads if SP is in the register list.
2013-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Steven Bosscher <steven@gcc.gnu.org>
Backported from mainline.
PR rtl-optimization/56605
* loop-iv.c (implies_p): Handle equal RTXs and subregs.
2013-04-22 Marek Polacek <polacek@redhat.com>
Backported from mainline.
2013-04-22 Marek Polacek <polacek@redhat.com>
PR sanitizer/56990
* tsan.c (instrument_expr): Don't instrument expression
in case its size is zero.
2013-04-22 Yufeng Zhang <yufeng.zhang@arm.com>
Backported from mainline.
2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
* config/aarch64/aarch64.c (aarch64_print_extension): New function.
(aarch64_start_file): Use the new function.
2013-04-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56984
* tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
and (x >> M) >= N don't register any assertion if N << M is the
minimum value.
2013-04-17 David Edelsohn <dje.gcc@gmail.com>
PR target/56948
* config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
2013-04-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56962
* gimple-ssa-strength-reduction.c (record_increment): Only set
initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
either rhs1 or rhs2 is equal to c->base_expr.
2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* emit-rtl.c (reset_all_used_flags): New function.
(verify_rtl_sharing): Call reset_all_used_flags before and after
performing the checks.
2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
PR target/56890
* config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
(S_MODES): Set H_MODE bit.
(SF_MODES): Set only S_MODE and SF_MODE bits.
(DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
(sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
<MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
<MODE_FLOAT>: Likewise.
2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
PR target/56903
* config/i386/i386.c (ix86_hard_regno_mode_ok): Add
lra_in_progress for return.
2013-04-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56918
PR tree-optimization/56920
* fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
argument to rshift method.
2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as
well.
2013-04-11 Marek Polacek <polacek@redhat.com>
PR tree-optimization/48184
* params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum
value to 1.
2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
Backported from mainline.
2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
floating-point vector comparisons against 0.
2013-04-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56899
* fold-const.c (extract_muldiv_1): Apply distributive law
only if TYPE_OVERFLOW_WRAPS (ctype).
2013-04-10 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
or -mcpu=hypersparc.
2013-04-10 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2013-04-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56883
* omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
expand_omp_for_static_chunk): Use simple_p = true in
force_gimple_operand_gsi calls when assigning to addressable decls.
2013-04-09 Marek Polacek <polacek@redhat.com>
PR tree-optimization/48762
* params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
value to 1.
2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_expand_insv): Only accept insertions
within mode size.
2013-04-08 Marek Polacek <polacek@redhat.com>
PR rtl-optimization/48182
* params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
value to 1.
2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/55487
* config/pa/pa.c (legitimize_pic_address): Before incrementing label
nuses, make sure we have a label.
2013-04-04 Ian Lance Taylor <iant@google.com>
Backport from mainline:
* doc/standards.texi (Standards): The Go frontend supports the Go
1 language standard.
2013-04-04 Marek Polacek <polacek@redhat.com>
Backport from mainline:
2013-04-04 Marek Polacek <polacek@redhat.com>
PR tree-optimization/48186
* predict.c (maybe_hot_frequency_p): Return false if
HOT_BB_FREQUENCY_FRACTION is 0.
(cgraph_maybe_hot_edge_p): Likewise.
2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline:
2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/56720
* config/arm/iterators.md (v_cmp_result): New mode attribute.
* config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
2013-04-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/56837
* tree-loop-distribution.c (classify_partition): For non-zero
values require that the value has the same precision as its
mode to be useful as memset value.
2013-04-03 Roland McGrath <mcgrathr@google.com>
Backport from mainline:
2013-03-26 Roland McGrath <mcgrathr@google.com>
* config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
than fprintf with a non-constant, non-format string.
2013-04-03 Marek Polacek <polacek@redhat.com>
Backport from mainline:
2013-04-03 Marek Polacek <polacek@redhat.com>
PR sanitizer/55702
* tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN
functions.
2013-04-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/56817
* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
Split out ...
(tree_unroll_loops_completely_1): ... new function to manually
walk the loop tree, properly defering outer loops of unrolled
loops to later iterations.
2013-04-02 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/56745
* ifcvt.c (cond_exec_find_if_block): Don't try to optimize
if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
2013-04-02 Wei Mi <wmi@google.com>
* config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
ashl<mode>3_mask, *<shift_insn><mode>3_mask and
*<rotate_insn><mode>3_mask in i386.md.
2013-04-01 Wei Mi <wmi@google.com>
* config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
Truncate operand 2 using %b asm operand modifier.
(*<shift_insn><mode>3_mask): Ditto.
(*<rotate_insn><mode>3_mask): Ditto.
2013-04-01 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movsf_internal): Change type of
alternatives 3,4 to imov.
2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
PR lto/56777
* doc/invoke.texi ([-fwhole-program]): Fix typo.
2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
Fix declaration name.
2013-03-28 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
* doc/extend.texi (Named Address Spaces): Ditto.
(Variable Attributes): Ditto.
2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
* toplev.c (process_options): Do not disable -fomit-frame-pointer on a
general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
is not enabled.
2013-03-27 Walter Lee <walt@tilera.com>
Backport from mainline:
2013-03-27 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
double-decrement of next_scratch_regno.
2013-03-27 Walter Lee <walt@tilera.com>
Backport from mainline:
2013-03-27 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
input operands.
(insn_v1mulus): Ditto.
(insn_v2muls): Ditto.
2013-03-27 Walter Lee <walt@tilera.com>
Backport from mainline:
2013-03-27 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete
extra tab.
(ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
2013-03-27 Walter Lee <walt@tilera.com>
Backport from mainline:
2013-03-27 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
(*sibcall_value): Ditto.
2013-03-27 Walter Lee <walt@tilera.com>
Backport from mainline:
2013-03-27 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
(insn_mnz_v8qi): ... this ...
(insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
vector equivalent.
(insn_v<n>mnz): Replaced by ...
(insn_v1mnz): ... this ...
(insn_v2mnz): ... and this. Replace (const_int 0) with the vector
equivalent.
(insn_mz_<mode>): Replaced by ...
(insn_mz_v8qi): ... this ...
(insn_mz_v4hi): ... and this. Replace (const_int 0) with the
vector equivalent.
(insn_v<n>mz): Replaced by ...
(insn_v1mz): ... this ...
(insn_v2mz): ... and this. Replace (const_int 0) with the vector
equivalent.
2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
* doc/invoke.texi (SPARC options): Remove -mlittle-endian.
2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rtems.opt: Add -pthread option.
2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
* config/aarch64/aarch64.c (aarch64_classify_address): Support
PC-relative load in SI modes and above only.
2013-03-26 Walter Lee <walt@tilera.com>
Backport from mainline:
2013-03-26 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
* config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
2013-03-26 Walter Lee <walt@tilera.com>
Backport from mainline:
2013-03-25 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
TILEGX_INSN_SHUFFLEBYTES1.
* config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
shufflebytes1.
(tilegx_builtins): Ditto.
* config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
2013-03-26 Walter Lee <walt@tilera.com>
Backport from mainline:
2013-03-25 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
tests for constraint J, K, N, P.
2013-03-26 Walter Lee <walt@tilera.com>
Backport from mainline:
2013-03-25 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
Use indirect/pcrel encoding.
* config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
Ditto.
2013-03-25 Richard Biener <rguenther@suse.de>
PR middle-end/56694
* tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
must-not-throw stmt location.
2012-03-22 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Set to 4.8.1.
* DEV-PHASE: Set to prerelease.
2013-03-22 Release Manager
* GCC 4.8.0 released.
2013-03-21 Walter Lee <walt@tilera.com>
* config/tilegx/sync.md (atomic_test_and_set): New pattern.
2013-03-21 Mark Wielaard <mjw@redhat.com>
* dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
2013-03-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/56661
* tree-ssa-sccvn.c (visit_use): Only value-number calls if
the result does not have to be distinct.
2013-03-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56635
* tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Give up
if lhs of then_assign and else_assign don't have compatible types.
2013-03-17 Jakub Jelinek <jakub@redhat.com>
PR target/56640
* config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
class names. Remove trailing comma after "ALL_REGS".
2013-03-16 Jakub Jelinek <jakub@redhat.com>
* DEV-PHASE: Set to prerelease.
2013-03-14 Andi Kleen <ak@linux.intel.com>
PR target/56619
* doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
__ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
Document _x* TSX intrinsics.
2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
David Holsgrove <david.holsgrove@xilinx.com>
* configure.ac: Add MicroBlaze TLS support detection.
* configure: Regenerate.
* config/microblaze/microblaze-protos.h
(microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
symbol_mentioned_p, label_mentioned_p): Add prototypes.
* config/microblaze/microblaze.c (microblaze_address_type): Add
ADDRESS_TLS and tls_reloc address types.
(microblaze_address_info): Add tls_reloc.
(TARGET_HAVE_TLS): Define.
(get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
load_tls_operand, microblaze_call_tls_get_addr,
microblaze_legitimize_tls_address): New functions.
(microblaze_classify_unspec): Handle UNSPEC_TLS.
(get_base_reg): Use microblaze_tls_symbol_p.
(microblaze_classify_address): Handle TLS.
(microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
label_mentioned_p and microblaze_tls_referenced_p.
(microblaze_legitimize_address): Handle TLS.
(microblaze_address_insns): Handle ADDRESS_TLS.
(pic_address_needs_scratch): Handle TLS.
(print_operand_address): Handle TLS.
(microblaze_expand_prologue): Check TLS_NEEDS_GOT.
(microblaze_expand_move): Handle TLS.
(microblaze_legitimate_constant_p): Check
microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
(TARGET_CANNOT_FORCE_CONST_MEM): Define.
* config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
(PIC_OFFSET_TABLE_REGNUM): Set.
* config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
* config/microblaze/microblaze.md (UNSPEC_TLS): Define.
(addsi3, movsi_internal2, movdf_internal): Update constraints
* config/microblaze/predicates.md (arith_plus_operand): Define
(move_operand): Redefine as move_src_operand, check
microblaze_tls_referenced_p.
2013-03-14 Ian Bolton <ian.bolton@arm.com>
* config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
(*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
2013-03-14 Ian Bolton <ian.bolton@arm.com>
* config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
CC mode for AND.
2013-03-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/53265
* common.opt (Waggressive-loop-optimizations): New option.
* tree-ssa-loop-niter.c: Include tree-pass.h.
(do_warn_aggressive_loop_optimizations): New function.
(record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
if number_of_latch_executions returned constant.
(estimate_numbers_of_iterations_loop): Call number_of_latch_executions
early. If number_of_latch_executions returned constant, set
nb_iterations_upper_bound back to it.
* cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
field.
* Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
* doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
* config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
(MULTILIB_OSDIRNAMES): Set.
* genmultilib: If defaultosdirname doesn't start with :: , set
defaultosdirname2 instead, clear it and emit two . multilib_raw
entries instead of just one.
2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
(SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
* config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
(SUBTARGET_OVERRIDE_OPTIONS): New.
2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
PR target/49880
* config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
(musermode): Convert to Var(TARGET_USERMODE).
* config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
* config/sh/sh.c (sh_option_override): Use
TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
* config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
condition.
(udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
TARGET_SH4.
(udivsi3_i4_single, divsi3_i4_single): Use
TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
2013-03-13 Dave Korn <dave.korn.cygwin@....>
* config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
default setting.
2013-03-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/56608
* tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
calls when vectorizing basic-blocks.
2013-03-13 Jakub Jelinek <jakub@redhat.com>
PR plugins/45078
* config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
tm_file.
2013-03-12 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
2013-03-11 Jan Hubicka <jh@suse.cz>
PR lto/56557
* lto-streamer-out.c (output_symbol_p): Skip references from
constructors of external variables.
2013-03-11 Jan Hubicka <jh@suse.cz>
PR middle-end/56571
* valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
from pseudos.
* emit-rtl.c (verify_rtx_sharing): Likewise.
(copy_insn_1): Likewise.
* rtl.c (copy_rtx): Likewise.
2013-03-11 Georg-Johann Lay <avr@gjlay.de>
PR target/56591
* config/avr/avr.c (avr_print_operand): Add space after '%c' in
output_operand_lossage message.
2013-03-11 Richard Earnshaw <rearnsha@arm.com>
PR target/56470
* arm.c (shift_op): Validate RTL pattern on the fly.
(arm_print_operand, case 'S'): Don't use shift_operator to validate
the RTL.
2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/56347
* config/pa/pa.md (call_value): Check for calls to powf and direct to
new call patterns that clobber %fr12.
(call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
split and postreload patterns.
* config/pa/pa.c (pa_conditional_register_usage): Revert marking
registers %fr12 and %fr12R as call used.
2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
* dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
(canon_address, record_store, replace_read, check_mem_read_rtx,
scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
rest_of_handle_dse): Likewise.
2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
PR middle-end/56524
* tree.h (tree_optimization_option): Rename target_optabs to optabs.
Add base_optabs.
(TREE_OPTIMIZATION_OPTABS): Update after previous field change.
(TREE_OPTIMIZATION_BASE_OPTABS): New macro.
(save_optabs_if_changed): Replace with...
(init_tree_optimization_optabs): ...this.
* optabs.c (save_optabs_if_changed): Rename to...
(init_tree_optimization_optabs): ...this. Take the optimization node
as argument. Do nothing if the base optabs are already correct.
Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
to recompute optabs.
* function.h (function): Remove optabs field.
* function.c (invoke_set_current_function_hook): Call
init_tree_optimization_optabs. Use the result to initialize
this_fn_optabs.
2013-02-27 Aldy Hernandez <aldyh@redhat.com>
* trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
if GTMA_HAS_NO_INSTRUMENTATION.
(generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
(ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
* gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
* gimple-pretty-print.c (dump_gimple_transaction): Handle
GTMA_HAS_NO_INSTRUMENTATION.
2013-03-08 Jakub Jelinek <jakub@redhat.com>
* config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
libasan_preinit.o.
2013-03-08 Marek Polacek <polacek@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56478
* predict.c (is_comparison_with_loop_invariant_p): Change the
type of loop_step to tree.
(predict_loops): Adjust.
(predict_iv_comparison): Perform the computations on double_ints.
2013-03-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/56570
* tree-cfg.c (verify_expr_location_1): Verify locations for
DECL_DEBUG_EXPR.
* tree-sra.c (create_access_replacement): Strip locations
from DECL_DEBUG_EXPRs.
2013-03-08 Richard Biener <rguenther@suse.de>
* tree-inline.c (expand_call_inline): Do not associate
a BLOCK with the location in BLOCK_SOURCE_LOCATION.
* tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
2013-03-08 Richard Biener <rguenther@suse.de>
* tree-ssa-ter.c (is_replaceable_p): Do not TER across location
or block changes with -Og. Fix for location / block encoding
changes and PHI arguments with locations.
2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
* bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
for all counters.
(struct output_info): Likewise.
(register_overhead): Remove bad gcc_assert.
(bitmap_find_bit): If there is only a single bitmap element, do not
count a miss as a search.
(print_statistics): Update for counter type changes.
(dump_bitmap_statistics): Likewise. Print headers such that they
are properly lined up with the printed counters.
2013-03-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56559
* tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
check that it has only a single use.
2013-03-07 Richard Biener <rguenther@suse.de>
* doc/invoke.texi (fwhole-program): Discourage use in combination
with -flto.
2013-03-06 Jakub Jelinek <jakub@redhat.com>
* config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
PR tree-optimization/56539
* tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
instead of GSI_CONTINUE_LINKING as last argument to
force_gimple_operand_gsi. Adjust function comment.
* config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
aarch64-cores.def.
PR middle-end/56548
* expr.c (expand_cond_expr_using_cmove): When expanding cmove in
promoted mode, convert the result back to the original mode.
2013-03-06 Richard Biener <rguenther@suse.de>
PR middle-end/56294
* tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
(insert_updated_phi_nodes_compare_uids): New function.
(update_ssa): Sort symbols_to_rename after UID before
traversing it to insert PHI nodes.
2013-03-06 Richard Biener <rguenther@suse.de>
PR middle-end/50494
* tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
Revert
2013-02-13 Richard Biener <rguenther@suse.de>
PR lto/50494
* varasm.c (output_constant_def_1): Get the decl representing
the constant as argument.
(output_constant_def): Wrap output_constant_def_1.
(make_decl_rtl): Use output_constant_def_1 with the decl
representing the constant.
(build_constant_desc): Optionally re-use a decl already
representing the constant.
(tree_output_constant_def): Adjust.
2013-03-06 Joey Ye <joey.ye@arm.com>
PR lto/50293
* gcc.c (convert_white_space): New function.
(main): Handles white space in function name.
2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
PR target/56529
* config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
to SH_DIV_CALL_TABLE for TARGET_SH2.
* config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
list.
* doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
call-table options.
2013-03-05 Sterling Augustine <saugustine@google.com>
Cary Coutant <ccoutant@google.com>
PR debug/55364
* dwarf2out.c (resolve_addr): Don't call
remove_loc_list_addr_table_entries a second time for the same
expression.
2013-03-05 Jakub Jelinek <jakub@redhat.com>
PR debug/56510
* cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
(avoid_complex_debug_insns): New function.
(expand_debug_locations): Call it.
PR rtl-optimization/56484
* ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
lifetimes of hard registers on small register class machines.
2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
* config/microblaze/microblaze-protos.h: Rename
microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
* config/microblaze/microblaze.c (microblaze_attribute_table): Add
fast_interrupt.
(microblaze_fast_interrupt_function_p): New function.
(microblaze_is_interrupt_handler): Rename to
microblaze_is_interrupt_variant and add fast_interrupt check.
(microblaze_must_save_register): Use microblaze_is_interrupt_variant.
(save_restore_insns): Likewise.
(compute_frame_size): Likewise.
(microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
(microblaze_globalize_label): Likewise.
* config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
* config/microblaze/microblaze.md: Use wrapper
microblaze_is_interrupt_variant.
2013-03-05 Kai Tietz <ktietz@redhat.com>
* sdbout.c (sdbout_one_type): Switch to current function's section
supporting cold/hot.
2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
* doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
-mxl-reorder.
2013-03-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
if VALGRIND_GET_VBITS is defined, temporarily make object
memory all defined, and restore previous valgrind addressability
and definability afterwards. Free this_object at the end.
PR middle-end/56461
* lra.c (lra): Call lra_clear_live_ranges if live_p,
right before calling lra_create_live_ranges, also call it
when clearing live_p. Only call lra_clear_live_ranges
at the end if live_p.
PR middle-end/56461
* sched-deps.c (delete_dep_node): Free DEP_REPLACE.
2013-03-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/56521
* tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
value-id.
2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
PR c++/55135
* except.h (remove_unreachable_eh_regions): New prototype.
* except.c (remove_eh_handler_splicer): New function, split out
of remove_eh_handler.
(remove_eh_handler): Use remove_eh_handler_splicer. Add comment
warning about running it on many EH regions one at a time.
(remove_unreachable_eh_regions_worker): New function, walk the
EH tree in depth-first order and remove non-marked regions.
(remove_unreachable_eh_regions): New function.
* tree-eh.c (mark_reachable_handlers): New function, split out
from remove_unreachable_handlers.
(remove_unreachable_handlers): Use mark_reachable_handlers and
remove_unreachable_eh_regions.
(remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
and remove_unreachable_eh_regions.
2013-03-05 Richard Biener <rguenther@suse.de>
PR middle-end/56525
* loop-init.c (fix_loop_structure): Remove loops in two stages,
not freeing them until the end.
2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
2013-03-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/56270
* tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
of loads after scheduling an SLP instance.
2013-03-05 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
tic6x.exp.
(check_gcc_parallelize): Run guality.exp as a separate job from
vect.exp with unsorted.exp and $(dg_target_exps) separately from
struct-layout-1.exp with stackalign.exp.
* alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
PR middle-end/56461
* tree-vect-slp.c (vect_supported_load_permutation_p): Free
load_index sbitmap even if some bit in it isn't set.
PR middle-end/56461
* tree-ssa-loop-niter.c (bb_queue): Remove typedef.
(discover_iteration_bound_by_body_walk): Change queues to
vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
spelling in comment. Call safe_push on queues[bound_index] directly.
Release queues[queue_index] in every iteration unconditionally.
Release bounds vector.
PR middle-end/56461
* tree-vect-stmts.c (free_stmt_vec_info_vec): Call
free_stmt_vec_info on any left-over stmt_vec_info in the vector.
* tree-vect-loop.c (vect_create_epilog_for_reduction): Release
inner_phis vector.
2013-03-05 Richard Biener <rguenther@suse.de>
PR lto/56515
* tree-inline.c (remap_blocks_to_null): New function.
(expand_call_inline): When expanding a call stmt without
an associated block inline remap all callee blocks to NULL.
2013-03-05 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/56494
* simplify-rtx.c (simplify_truncation): If C is narrower than A,
optimize (truncate:A (subreg:B (truncate:C X) 0)) into
(subreg:A (truncate:C X) 0) instead of (truncate:A X).
PR middle-end/56461
* sel-sched-ir.c (free_sched_pools): Release
succs_info_pool.stack[succs_info_pool.max_top] vectors too
if succs_info_pool.max_top isn't -1.
PR bootstrap/56509
* opts.c (opts_obstack, opts_concat): Moved to...
* opts-common.c (opts_obstack, opts_concat): ... here.
2013-03-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* diagnostic.c (diagnostic_append_note): Save and restore old prefix.
2013-03-04 Martin Jambor <mjambor@suse.cz>
* tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
all appropriate places.
2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/56424
* ipa-split.c (split_function): Do not set the RSO flag if result is
not by reference and its type is a register type.
2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
* config/microblaze/microblaze.c (microblaze_valid_pic_const): New.
(microblaze_legitimate_pic_operand): Likewise.
* config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): Call
new function microblaze_legitimate_pic_operand.
* config/microblaze/microblaze-protos.h
(microblaze_legitimate_pic_operand): Declare.
2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config/microblaze/predicates.md (call_insn_simple_operand):
New predicate for supported rtx code types.
* config/microblaze/microblaze.md (call_internal1): Use
call_insn_simple_operand predicate.
2013-03-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* tree-loop-distribution.c (ldist_gen): Call partition_free after each
partitions.ordered_remove.
PR middle-end/56461
* tree-vect-stmts.c (vectorizable_conversion): Don't call
vec_oprnds0.create (1) for modifier == NONE.
PR middle-end/56461
* tree-vect-stmts.c (vectorizable_shift): Don't call create methods
on vec_oprnds0 or vec_oprnds1 before loop, only call it on
vec_oprnds1 right before pushing anything to it for
scalar_shift_arg.
PR middle-end/56461
* tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
set nbbs to 0 instead of having separate code path.
(vect_analyze_loop_form): Call destroy_loop_vec_info with true
instead of false as last argument if returning NULL.
2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
* target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
the attribute is now called "target" instead of "option".
(TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
* doc/tm.texi.in (Target Attributes): Likewise document the correct
attribute/pragma name for TARGET_OPTION_VALID_P and
TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
* doc/tm.texi: Regenerated.
2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
* config/microblaze/microblaze.c:
Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
* config/microblaze/microblaze.h: Add -mxl-reorder to
DRIVER_SELF_SPECS.
* config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
instructions emitted if TARGET_REORDER.
* config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
or 0 for -m/-mno case, but initialises as 2 to detect default use case
separately.
2013-03-01 Xinliang David Li <davidxl@google.com>
* tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
walk length.
2013-03-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
vector even when returning true. Fix up function comment formatting.
PR middle-end/56461
* ira-build.c (ira_loop_nodes_count): New variable.
(create_loop_tree_nodes): Initialize it.
(finish_loop_tree_nodes): Use it instead of looking at current_loops.
PR middle-end/56461
* tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
method on dr_chain and result_chain.
* tree-vect-stmts.c (vectorizable_store): Only call
result_chain.create if j == 0.
PR middle-end/56461
* tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
before overwriting it.
2013-03-01 Tobias Burnus <burnus@net-b.de>
* doc/extended.texi (C Extensions): Change order in @menu
to match @node.
(Other MIPS Built-in Functions): Move last MIPS entry before
"picoChip Built-in Functions".
(SH Built-in Functions): Move after RX Built-in Functions.
* doc/gcc.texi (Introduction): Change order in @menu to match @node.
* doc/md.texi (Constraints): Ditto.
* gty.texi (Type Information): Ditto.
(User-provided marking routines for template types): Make subsection.
* doc/invoke.texi (AArch64 Options): Move before
"Adapteva Epiphany Options".
2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
Jakub Jelinek <jakub@redhat.com>
PR sanitizer/56454
* asan.c (gate_asan): Lookup no_sanitize_address instead of
no_address_safety_analysis attribute.
* doc/extend.texi (no_address_safety_attribute): Rename to
no_sanitize_address attribute, mention no_address_safety_analysis
attribute as deprecated alias.
2013-02-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
type to vec<vec<tree> > *.
* tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
to be vec<tree> instead of vec<tree> *, set vec_defs
to vNULL and call vec_defs.create (number_of_vects), adjust other
uses of vec_defs.
* tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
vectorizable_condition): Adjust vect_get_slp_defs callers.
2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c
(aarch64_float_const_representable): Remove unused variable.
2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_init_simd_builtins): Make static.
2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c
(aarch64_simd_make_constant): Make static.
2013-02-28 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
with no initialization to the RHS of debug statements.
2013-02-28 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/56294
* tree-sra.c (analyze_access_subtree): Create replacement declarations.
Adjust dumping.
(get_access_replacement): Do not call create_access_replacement.
Assert a replacement exists.
(get_repl_default_def_ssa_name): Create the replacement declaration
itself.
2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
final_end_function.
2013-02-28 Marek Polacek <polacek@redhat.com>
PR rtl-optimization/56466
* loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
if we're changing a loop.
(peel_loops_completely): Likewise.
2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/55813
* doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
2013-02-28 Georg-Johann Lay <avr@gjlay.de>
PR target/56445
* config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
INTX_FTYPE_FX, FX_FTYPE_INTX.
* config/avr/builtins.def: Adjust respective DEF_BUILTIN.
2013-02-28 Georg-Johann Lay <avr@gjlay.de>
* avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
(ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
(atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
(atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
(atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
(atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
(atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
(atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
(atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
(atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
(atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
(atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
(atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
(atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
(atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
(avrxmega6): Increase max flash segments from 5 to 6.
* config/avr/t-multilib: Regenerate.
* config/avr/avr-tables.opt: Regenerate.
* doc/avr-mmcu.texi: Regenerate.
2013-02-28 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.h (device_to_arch): Rename to device_to_ld.
(avr_device_to_arch): Rename to avr_device_to_ld.
(avr_device_to_as): New prototype.
(EXTRA_SPEC_FUNCTIONS): Add device_to_as.
(ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
* config/avr/driver-avr.c (avr_device_to_as): New.
(avr_device_to_arch): Rename to avr_device_to_ld.
2013-02-27 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
method on dr_chain and result_chain.
PR middle-end/56461
* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
pointer_set_destroy on not_executed_last_iteration.
PR middle-end/56461
* tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
PR middle-end/56461
* ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
FOR_EACH_DEFINED_FUNCTION when freeing state.
PR middle-end/56461
* df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
pool_free.
(df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
overwriting it.
PR middle-end/56461
* ipa-cp.c (decide_whether_version_node): Call vec_free on
known_aggs[i].items and release known_aggs vector.
PR middle-end/56461
* ipa-reference.c (propagate): Free node_info even for alias nodes.
2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config/microblaze/microblaze.c (microblaze_emit_compare):
Use xor for EQ/NE comparisions.
* config/microblaze/microblaze.md (cstoresf4): Add constraints
(cbranchsf4): Adjust operator to comparison_operator.
2013-02-27 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
vector.
* tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
vec_safe_push, always update *slot.
(redirect_edge_var_map_clear): Use vec_free.
(redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
(free_var_map_entry): Use vec_free.
* tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
2013-02-27 Andrey Belevantsev <abel@ispras.ru>
PR middle-end/45472
* sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
when the may_trap_p bit of the exprs being merged differs.
Reorder tests for speculativeness in the logical and operator.
2013-02-27 Jakub Jelinek <jakub@redhat.com>
* incpath.c (add_standard_paths): Use reconcat instead of concat
where appropriate and avoid leaking memory.
* opts.h: Include obstack.h.
(opts_concat): New prototype.
(opts_obstack): New declaration.
* opts.c (opts_concat): New function.
(opts_obstack): New variable.
(init_options_struct): Call gcc_init_obstack on opts_obstack.
(finish_options): Use opts_concat instead of concat
and XOBNEWVEC instead of XNEWVEC.
* opts-common.c (generate_canonical_option, decode_cmdline_option,
generate_option): Likewise.
* Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
* lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
PR target/56455
* stmt.c (expand_switch_as_decision_tree_p): If flag_pic
and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
2013-02-26 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* lra-spills.c (lra_spill): Free spill_hard_reg at the end.
2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
* config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
(arm_block_move_unaligned_straight): Likewise.
(arm_adjust_block_mem): Likewise.
2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
PR target/48901
* config/lm32/lm32.c (gen_int_relational): Remove unused variables
temp, cond and label.
* config/lm32/lm32.md (ashlsi3): Remove unused variable one.
PR target/52500
* config/c6x/c6x.c (dbx_register_map): Change to unsigned.
* config/c6x/c6x.h (dbx_register_map): Update declaration.
PR target/52501
* config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
of prologue/epilogue functions.
PR target/52550
* config/tilegx/tilegx.c (tilegx_expand_prologue):
Remove unused variable cfa_offset.
* config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
PR target/54639
* config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
type promotion to unsigned.
PR target/54640
* config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
for HOST_WIDE_INT of 32 bit / same size as int.
(arm_block_move_unaligned_straight): Likewise.
(arm_adjust_block_mem): Likewise.
PR target/54662
* config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
ALL_CFLAGS.
2013-02-26 Marek Polacek <polacek@redhat.com>
PR tree-optimization/56426
* tree-ssa-loop.c (tree_ssa_loop_init): Always call
scev_initialize.
2013-02-26 Richard Biener <rguenther@suse.de>
PR target/56444
* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
unused variable loops.
2013-02-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56448
* fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
later operands of the references, or even first operand for
INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
PR tree-optimization/56443
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
to type_for_mode langhook.
2013-02-25 Matt Turner <mattst88@gmail.com>
* doc/invoke.texi: Document r4700.
2013-02-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/56175
* tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
split out from ...
(simplify_bitwise_binary): ... here. Also guard the conversion
of (type) X op CST to (type) (X op ((type-x) CST)) with it.
2013-02-25 Catherine Moore <clm@codesourcery.com>
Revert:
2013-02-24 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
Iain Sandoe <iain@codesourcery.com>
Nathan Froyd <froydnj@codesourcery.com>
Chao-ying Fu <fu@mips.com>
* doc/extend.texi (micromips, nomicromips, nocompression):
Document new function attributes.
* doc/invoke.texi (minterlink-compressed, mmicromips,
m14k, m14ke, m14kec): Document new options.
(minterlink-mips16): Update documentation.
* doc/md.texi (ZC, ZD): Document new constraints.
* configure.ac (gcc_cv_as_micromips): Check if linker
supports the .set micromips directive.
* configure: Regenerate.
* config.in: Regenerate.
* config/mips/mips-tables.opt: Regenerate.
* config/mips/micromips.md: New file.
* constraints.md (ZC, AD): New constraints.
* config/mips/predicates.md (movep_src_register): New predicate.
(movep_src_operand): New predicate.
(non_volatile_mem_operand): New predicate.
* config/mips/mips.md (multimem): New type.
(length): Differentiate between 17-bit and 18-bit branch offsets.
(MOVEP1, MOVEP2): New mode iterator.
(mov_<load>l): Use ZC constraint.
(mov_<load>r): Likewise.
(mov_<store>l): Likewise.
(mov_<store>r): Likewise.
(*branch_equality<mode>_inverted): Add microMIPS support.
(*branch_equality<mode>): Likewise.
(*jump_absolute): Likewise.
(indirect_jump_<mode>): Likewise.
(tablejump_<mode>): Likewise.
(<optab>_internal): Likewise.
(sibcall_internal): Likewise.
(sibcall_value_internal): Likewise.
(prefetch): Use constraint ZD.
* config/mips/mips.opt (minterlink-compressed): New option.
(minterlink-mips16): Now an alias for minterlink-compressed.
(mmicromips): New option.
* config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
(compare_and_swap_12): Likewise.
(sync_add<mode>): Likewise.
(sync_<optab>_12): Likewise.
(sync_old_<optab>_12): Likewise.
(sync_new_<optab>_12): Likewise.
(sync_nand_12): Likewise.
(sync_old_nand_12): Likewise.
(sync_new_nand_12): Likewise.
(sync_sub<mode>): Likewise.
(sync_old_add<mode>): Likewise.
(sync_old_sub<mode>): Likewise.
(sync_new_add<mode>): Likewise.
(sync_new_sub<mode>): Likewise.
(sync_<optab><mode>): Likewise.
(sync_old_<optab><mode>): Likewise.
(sync_new_<optab><mode>): Likewise.
(sync_nand<mode>): Likewise.
(sync_old_nand<mode>): Likewise.
(sync_new_nand<mode>): Likewise.
(sync_lock_test_and_set<mode>): Likewise.
(test_and_set_12): Likewise.
(atomic_compare_and_swap<mode>): Likewise.
(atomic_exchange<mode>_llsc): Likewise.
(atomic_fetch_add<mode>_llsc): Likewise.
* config/mips/mips-cpus.def (m14kc, m14k): New processors.
* config/mips/mips-protos.h (umips_output_save_restore): New prototype.
(umips_save_restore_pattern_p): Likewise.
(umips_load_store_pair_p): Likewise.
(umips_output_load_store_pair): Likewise.
(umips_movep_target_p): Likewise.
(umips_12bit_offset_address_p): Likewise.
* config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
(mips_base_mips16): Rename this...
(mips_base_compression_flags): ...to this. Update all uses.
(mips_attribute_table): Add micromips, nomicromips and nocompression.
(mips_mips16_decl_p): Delete.
(mips_nomips16_decl_p): Delete.
(mips_get_compress_on_flags): New function.
(mips_get_compress_off_flags): New function.
(mips_get_compress_mode): New function.
(mips_get_compress_on_name): New function.
(mips_get_compress_off_name): New function.
(mips_insert_attributes): Support multiple compression types.
(mips_merge_decl_attributes): Likewise.
(umips_12bit_offset_address_p): New function.
(mips_start_function_definition): Emit .set micromips directive.
(mips_call_may_need_jalx_p): New function.
(mips_function_ok_for_sibcall): Add microMIPS support.
(mips_print_operand_punctuation): Support short delay slots and
compact jumps.
(umips_swm_mask, umips_swm_encoding): New.
(umips_build_save_restore): New function.
(mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
(was_mips16_p): Remove.
(old_compression_mode): New.
(mips_set_compression_mode): New function.
(mips_set_current_function): Add microMIPS support.
(mips_option_override): Likewise.
(umips_save_restore_pattern_p): New function.
(umips_output_save_restore): New function.
(umips_load_store_pair_p_1): New function.
(umips_load_store_pair_p): New function.
(umips_output_load_store_pair_1): New function.
(umips_output_load_store_pair): New function.
(umips_movep_target_p) New function.
(mips_prepare_pch_save): Add microMIPS support.
* config/mips/mips.h (TARGET_COMPRESSION): New.
(TARGET_CPU_CPP_BUILTINS): Update macro
to use new compression flags and to support microMIPS.
(MIPS_ISA_LEVEL_SPEC): Add m14k processors.
(MIPS_ARCH_FLOAT_SPEC): Likewise.
(ISA_HAS_LWXS): Include TARGET_MICROMIPS.
(ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
(ASM_SPEC): Support mmicromips and mno-micromips.
(M16STORE_REG_P): New macro.
(MIPS_CALL): Support TARGET_MICROMIPS.
(MICROMIPS_J): New macro.
(mips_base_mips16): Rename this...
(mips_base_compression_flags): ...to this.
(UMIPS_12BIT_OFFSET_P): New macro.
* config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
(MULTILIB_DIRNAMES): Likewise.
2013-02-25 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/56131
* insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
* cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
2013-02-25 Tobias Burnus <burnus@net-b.de>
* doc/invoke.texi (-fsanitize=): Move from optimization
to debugging options.
2013-02-25 Andrey Belevantsev <abel@ispras.ru>
* sched-deps.c (sched_analyze_insn): Fix typo in comment.
2013-02-25 Andrey Belevantsev <abel@ispras.ru>
Alexander Monakov <amonakov@ispras.ru>
PR middle-end/56077
* sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
flush pending lists also on non-jumps. Adjust comment.
2013-02-24 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
Iain Sandoe <iain@codesourcery.com>
Nathan Froyd <froydnj@codesourcery.com>
Chao-ying Fu <fu@mips.com>
* doc/extend.texi (micromips, nomicromips, nocompression):
Document new function attributes.
* doc/invoke.texi (minterlink-compressed, mmicromips,
m14k, m14ke, m14kec): Document new options.
(minterlink-mips16): Update documentation.
* doc/md.texi (ZC, ZD): Document new constraints.
* configure.ac (gcc_cv_as_micromips): Check if linker
supports the .set micromips directive.
* configure: Regenerate.
* config.in: Regenerate.
* config/mips/mips-tables.opt: Regenerate.
* config/mips/micromips.md: New file.
* constraints.md (ZC, AD): New constraints.
* config/mips/predicates.md (movep_src_register): New predicate.
(movep_src_operand): New predicate.
(non_volatile_mem_operand): New predicate.
* config/mips/mips.md (multimem): New type.
(length): Differentiate between 17-bit and 18-bit branch offsets.
(MOVEP1, MOVEP2): New mode iterator.
(mov_<load>l): Use ZC constraint.
(mov_<load>r): Likewise.
(mov_<store>l): Likewise.
(mov_<store>r): Likewise.
(*branch_equality<mode>_inverted): Add microMIPS support.
(*branch_equality<mode>): Likewise.
(*jump_absolute): Likewise.
(indirect_jump_<mode>): Likewise.
(tablejump_<mode>): Likewise.
(<optab>_internal): Likewise.
(sibcall_internal): Likewise.
(sibcall_value_internal): Likewise.
(prefetch): Use constraint ZD.
* config/mips/mips.opt (minterlink-compressed): New option.
(minterlink-mips16): Now an alias for minterlink-compressed.
(mmicromips): New option.
* config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
(compare_and_swap_12): Likewise.
(sync_add<mode>): Likewise.
(sync_<optab>_12): Likewise.
(sync_old_<optab>_12): Likewise.
(sync_new_<optab>_12): Likewise.
(sync_nand_12): Likewise.
(sync_old_nand_12): Likewise.
(sync_new_nand_12): Likewise.
(sync_sub<mode>): Likewise.
(sync_old_add<mode>): Likewise.
(sync_old_sub<mode>): Likewise.
(sync_new_add<mode>): Likewise.
(sync_new_sub<mode>): Likewise.
(sync_<optab><mode>): Likewise.
(sync_old_<optab><mode>): Likewise.
(sync_new_<optab><mode>): Likewise.
(sync_nand<mode>): Likewise.
(sync_old_nand<mode>): Likewise.
(sync_new_nand<mode>): Likewise.
(sync_lock_test_and_set<mode>): Likewise.
(test_and_set_12): Likewise.
(atomic_compare_and_swap<mode>): Likewise.
(atomic_exchange<mode>_llsc): Likewise.
(atomic_fetch_add<mode>_llsc): Likewise.
* config/mips/mips-cpus.def (m14kc, m14k): New processors.
* config/mips/mips-protos.h (umips_output_save_restore): New prototype.
(umips_save_restore_pattern_p): Likewise.
(umips_load_store_pair_p): Likewise.
(umips_output_load_store_pair): Likewise.
(umips_movep_target_p): Likewise.
(umips_12bit_offset_address_p): Likewise.
* config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
(mips_base_mips16): Rename this...
(mips_base_compression_flags): ...to this. Update all uses.
(mips_attribute_table): Add micromips, nomicromips and nocompression.
(mips_mips16_decl_p): Delete.
(mips_nomips16_decl_p): Delete.
(mips_get_compress_on_flags): New function.
(mips_get_compress_off_flags): New function.
(mips_get_compress_mode): New function.
(mips_get_compress_on_name): New function.
(mips_get_compress_off_name): New function.
(mips_insert_attributes): Support multiple compression types.
(mips_merge_decl_attributes): Likewise.
(umips_12bit_offset_address_p): New function.
(mips_start_function_definition): Emit .set micromips directive.
(mips_call_may_need_jalx_p): New function.
(mips_function_ok_for_sibcall): Add microMIPS support.
(mips_print_operand_punctuation): Support short delay slots and
compact jumps.
(umips_swm_mask, umips_swm_encoding): New.
(umips_build_save_restore): New function.
(mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
(was_mips16_p): Remove.
(old_compression_mode): New.
(mips_set_compression_mode): New function.
(mips_set_current_function): Add microMIPS support.
(mips_option_override): Likewise.
(umips_save_restore_pattern_p): New function.
(umips_output_save_restore): New function.
(umips_load_store_pair_p_1): New function.
(umips_load_store_pair_p): New function.
(umips_output_load_store_pair_1): New function.
(umips_output_load_store_pair): New function.
(umips_movep_target_p) New function.
(mips_prepare_pch_save): Add microMIPS support.
* config/mips/mips.h (TARGET_COMPRESSION): New.
(TARGET_CPU_CPP_BUILTINS): Update macro
to use new compression flags and to support microMIPS.
(MIPS_ISA_LEVEL_SPEC): Add m14k processors.
(MIPS_ARCH_FLOAT_SPEC): Likewise.
(ISA_HAS_LWXS): Include TARGET_MICROMIPS.
(ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
(ASM_SPEC): Support mmicromips and mno-micromips.
(M16STORE_REG_P): New macro.
(MIPS_CALL): Support TARGET_MICROMIPS.
(MICROMIPS_J): New macro.
(mips_base_mips16): Rename this...
(mips_base_compression_flags): ...to this.
(UMIPS_12BIT_OFFSET_P): New macro.
* config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
(MULTILIB_DIRNAMES): Likewise.
2013-02-24 Jakub Jelinek <jakub@redhat.com>
PR target/52555
* target-globals.c (save_target_globals): For init_reg_sets and
target_reinit remporarily set this_fn_optabs to this_target_optabs.
2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add copyright header.
* config/aarch64/t-aarch64
(aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
PR inline-asm/56148
* lra-constraints.c (process_alt_operands): Reload operand
conflicting with earlier clobber only if no more other conflicting
operands.
2013-02-22 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/56393
* config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
if not linking a shared library.
2013-02-22 Seth LaForge <sethml@google.com>
* config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.md (split for extendsidi): Update condition.
(zero_extend<mode>di2,extend<mode>di2): Add an alternative.
* config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
(qhs_zextenddi_cstr): Likewise.
2013-02-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56420
* expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
avoid signed wrapping.
(expand_mult): Handle properly multiplication by
((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
in the compiler if coeff is HOST_WIDE_INT_MIN.
(expand_divmod): Don't make ext_op1 static, change it's type to uhwi.
Avoid undefined behavior in -INTVAL (op1).
PR rtl-optimization/50339
* lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
field.
* lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
(compute_costs): Call compute_splitting_shift also for ASHIFTRT
into splitting_ashiftrt field.
(find_decomposable_shift_zext, resolve_shift_zext): Handle also
ASHIFTRT.
(dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
choices.
2013-02-20 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/56108
* trans-mem.c (execute_tm_mark): Do not expand transactions that
are sure to go irrevocable.
2013-02-21 Hans-Peter Nilsson <hp@axis.com>
* doc/rtl.texi (vec_concat, vec_duplicate): Mention that
scalars are valid operands.
2013-02-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/56310
* ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
only matching indices and non-negative final offsets.
(intersect_aggregates_with_edge): Pass src_idx to
agg_replacements_to_vector. Pass src_idx insstead of index to
intersect_with_agg_replacements.
2013-02-21 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
instead of hard-wired defaults.
2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
* doc/invoke.texi (MIPS Options): Update documentation of the
floating-point multiply-accumulate instruction restrictions.
2013-02-21 Kostya Serebryany <kcc@google.com>
* config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
asan_shadow_offset on x86_64 linux.
2013-02-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/56415
Revert
2013-02-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/56273
* tree-vrp.c (simplify_cond_using_ranges): Disable for the
first VRP run.
2013-02-21 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/56258
* doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
instead of @itemx.
PR inline-asm/56405
* expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
2013-02-20 Jan Hubicka <jh@suse.cz>
PR tree-optimization/56265
* ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when
target is referenced for first time.
2013-02-20 Richard Biener <rguenther@suse.de>
* tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
* tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
not return anything.
(rename_ssa_copies): Do not remove unused locals.
* tree-ssa-ccp.c (do_ssa_ccp): Likewise.
* tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
* passes.c (execute_function_todo): Do not schedule unused locals
removal if cleanup_tree_cfg did something.
* tree-ssa-live.c (remove_unused_locals): Dump statistics
about the number of removed locals.
2013-02-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/56398
* tree-vect-loop-manip.c (adjust_debug_stmts): Skip
SSA default defs.
2013-02-20 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55334
* ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
restricted pointers to arrays.
2013-02-20 Richard Biener <rguenther@suse.de>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56396
* tree-ssa-ccp.c (n_const_val): New static variable.
(get_value): Return NULL for SSA names we don't have a lattice
entry for.
(ccp_initialize): Initialize n_const_val.
* tree-ssa-copy.c (n_copy_of): New static variable.
(init_copy_prop): Initialize n_copy_of.
(get_value): Return NULL_TREE for SSA names we don't have a
lattice entry for.
2013-02-20 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (initialize_node_lattices): Fix dumping condition.
2013-02-20 Richard Biener <rguenther@suse.de>
* genpreds.c (write_lookup_constraint): Do not compare first
letter of the constraint again.
2013-02-20 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
and ceil_log2.
(get_use_iv_cost): Terminate hashtable walk when coming across
an empty entry.
2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
* config/i386/i386.c (initial_ix86_tune_features): Turn on fp
reassociation for avx2 targets.
2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config/microblaze/microblaze.c: microblaze_has_clz = 0
Add version check for v8.10.a to enable microblaze_has_clz
* config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
version and TARGET_PATTERN_COMPARE check
* config/microblaze/microblaze.md: New clzsi2 instruction
2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config/microblaze/microblaze.md (call_value_intern): Check symbol is
function before branching.
2012-02-19 Andrey Belevantsev <abel@ispras.ru>
* sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
DUMP_INSN_RTX_UID.
(dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
2012-02-19 Andrey Belevantsev <abel@ispras.ru>
PR middle-end/55889
* sel-sched.c: Include ira.h.
(implicit_clobber_conflict_p): New function.
(moveup_expr): Use it.
* Makefile.in (sel-sched.o): Depend on ira.h.
2013-02-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/56384
* tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
(vn_hash_type): Split out from ...
(vn_hash_constant_with_type): ... here.
* tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
(vn_phi_eq): Compare types from vn_phi_s structure.
(vn_phi_lookup): Populate vn_phi_s type.
(vn_phi_insert): Likewise.
2013-02-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56350
* tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
if haven't found reduction or nested cycle operand, rather than
asserting we must find it.
PR tree-optimization/56381
* tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
to fold_build3.
2013-02-18 Aldy Hernandez <aldyh@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR target/52555
* genopinit.c (raw_optab_handler): Use this_fn_optabs.
(swap_optab_enable): Same.
(init_all_optabs): Use argument instead of global.
* tree.h (struct tree_optimization_option): New field target_optabs.
* expr.h (init_all_optabs): Add argument to prototype.
(TREE_OPTIMIZATION_OPTABS): New.
(save_optabs_if_changed): Protoize.
* optabs.h: Declare this_fn_optabs.
* optabs.c (save_optabs_if_changed): New.
Declare this_fn_optabs.
(init_optabs): Add argument to init_all_optabs() call.
* function.c (invoke_set_current_function_hook): Handle per
function optabs.
* function.h (struct function): New field optabs.
* config/mips/mips.c (mips_set_mips16_mode): Handle when
optimization_current_node has changed.
* target-globals.h (save_target_globals_default_opts): Protoize.
* target-globals.c (save_target_globals_default_opts): New.
2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/56347
* config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
registers %fr12 and %fr12R as call used.
PR target/56214
* config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
and HImode, require all displacements to be an integer multiple of
their mode size.
* config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
only allow QImode and HImode when reload is in progress and strict is
true. Likewise for symbolic addresses. Use base14_operand to check
displacements in REG+BASE addresses.
2013-02-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/56366
* tree-vect-loop.c (get_initial_def_for_induction): Properly
handle sign-conversion of outer-loop initial induction value.
2013-02-18 Richard Biener <rguenther@suse.de>
PR middle-end/56349
* cfghooks.c (merge_blocks): If we merge a latch into another
block adjust references to it.
* cfgloop.c (flow_loops_find): Reset latch before recomputing it.
(verify_loop_structure): Verify that a recorded latch is in fact
a latch.
2013-02-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/56321
* tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
order SSA name release and virtual operand unlinking.
2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config/microblaze/microblaze.md (save_stack_block): Define.
(restore_stack_block): Likewise.
2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
* config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
* config/microblaze/microblaze.c (microblaze_option_override):
Bail out early for PIC modes when target does not support PIC.
2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
Replace with a microblaze version.
(microblaze_trampoline_init): Adapt for microblaze.
* config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
microblaze.
2013-02-16 Jakub Jelinek <jakub@redhat.com>
Dodji Seketeli <dodji@redhat.com>
PR asan/56330
* asan.c (get_mem_refs_of_builtin_call): White space and style
cleanup.
(instrument_mem_region_access): Do not forget to always put
instrumentation of the of 'base' and 'base + len' in a "if (len !=
0) statement, even for cases where either 'base' or 'base + len'
are not instrumented -- because they have been previously
instrumented. Simplify the logic by putting all the statements
instrument 'base + len' inside a sequence, and then insert that
sequence right before the current insertion point. Then, to
instrument 'base + len', just get an iterator on that statement.
And do not forget to update the pointer to iterator the function
received as argument.
2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/56348
* lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
* graph.c (start_graph_dump): Print dumpfile base as digraph label.
(clean_graph_dump_file): Pass base to start_graph_dump.
2013-02-14 Richard Henderson <rth@redhat.com>
PR target/55941
* lower-subreg.c (simple_move): Check dest mode instead of src mode.
2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
* collect2-aix.h: Define F_LOADONLY.
2013-02-14 Richard Biener <rguenther@suse.de>
PR lto/50494
* varasm.c (output_constant_def_1): Get the decl representing
the constant as argument.
(output_constant_def): Wrap output_constant_def_1.
(make_decl_rtl): Use output_constant_def_1 with the decl
representing the constant.
(build_constant_desc): Optionally re-use a decl already
representing the constant.
(tree_output_constant_def): Adjust.
2013-02-14 Dodji Seketeli <dodji@redhat.com>
Fix an asan crash
* asan.c (instrument_builtin_call): Really put the length of the
second source argument into src1_len.
2013-02-13 Jakub Jelinek <jakub@redhat.com>
* asan.c (create_cond_insert_point): Add create_then_fallthru_edge
argument. If it is false, don't create edge from then_bb to
fallthru_bb.
(insert_if_then_before_iter): Pass true to it.
(build_check_stmt): Pass false to it.
(transform_statements): Flush hash table only on extended basic
block boundaries, rather than at the beginning of every bb.
Don't flush hash table on nonfreeing_call_p calls.
* tree-flow.h (nonfreeing_call_p): New prototype.
* tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
2013-02-13 David S. Miller <davem@davemloft.net>
* expmed.c (expand_shift_1): Only strip scalar integer subregs.
2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
PR target/56184
* ira.c (max_regno_before_ira): Move from ...
(ira): ... here.
(fix_reg_equiv_init): Use max_regno_before_ira instead of
vec_safe_length.
2013-02-13 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
2013-02-13 Richard Biener <rguenther@suse.de>
PR lto/56295
* gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
globals in MEM_REFs.
2013-02-13 Richard Biener <rguenther@suse.de>
* loop-init.c (loop_optimizer_init): Clear loop state when
re-initializing preserved loops.
* loop-unswitch.c (unswitch_single_loop): Return whether
we unswitched the loop. Do not verify loop state here.
(unswitch_loops): When we unswitched a loop discover new
loops.
2013-02-13 Kostya Serebryany <kcc@google.com>
* config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64
linux.
* sanitizer.def: Rename __asan_init to __asan_init_v1.
2013-02-12 Dodji Seketeli <dodji@redhat.com>
Avoid instrumenting duplicated memory access in the same basic block
* Makefile.in (asan.o): Add new dependency on hash-table.h
* asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
(asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
(has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
(free_mem_ref_resources, has_mem_ref_been_instrumented)
(has_stmt_been_instrumented_p, update_mem_ref_hash_table)
(get_mem_ref_of_assignment): New functions.
(get_mem_refs_of_builtin_call): Extract from
instrument_builtin_call and tweak a little bit to make it fit with
the new signature.
(instrument_builtin_call): Use the new
get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
of is_gimple_builtin_call.
(instrument_derefs, instrument_mem_region_access): Insert the
instrumented memory reference into the hash table.
(maybe_instrument_assignment): Renamed instrument_assignment into
this, and change it to advance the iterator when instrumentation
actually happened and return true in that case. This makes it
homogeneous with maybe_instrument_assignment, and thus give a
chance to callers to be more 'regular'.
(transform_statements): Clear the memory reference hash table
whenever we enter a new BB, when we cross a function call, or when
we are done transforming statements. Use
maybe_instrument_assignment instead of instrumentation. No more
need to special case maybe_instrument_assignment and advance the
iterator after calling it; it's now handled just like
maybe_instrument_call. Update comment.
2013-02-13 Richard Biener <rguenther@suse.de>
* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
Fix loop discovery code.
2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
PR inline-asm/56148
* lra-constraints.c (process_alt_operands): Match early clobber
operand with itself. Check conflicts with earlyclobber only if
the operand is not reloaded. Prefer to reload conflicting operand
if earlyclobber and matching operands are the same.
2013-02-12 Richard Biener <rguenther@suse.de>
PR lto/56297
* lto-streamer-out.c (write_symbol): Do not output symbols
for hard register variables.
2013-02-12 Georg-Johann Lay <avr@gjlay.de>
PR target/54222
* config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
(umulsidi3_insn, mulsidi3_insn): New insns.
2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
(struct tune_params): Add vec_costs field.
* config/arm/arm.c (arm_builtin_vectorization_cost)
(arm_add_stmt_cost): New functions.
(TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
(TARGET_VECTORIZE_ADD_STMT_COST): Define.
(arm_default_vec_cost): New struct of type cpu_vec_costs.
(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
(arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
(arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
(arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
2013-02-12 Richard Biener <rguenther@suse.de>
PR lto/56295
* gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
decls again if possible.
2013-02-12 Richard Biener <rguenther@suse.de>
PR middle-end/56288
* tree-ssa.c (verify_ssa_name): Fix check, move
SSA_NAME_IN_FREE_LIST check up.
2013-02-12 Jakub Jelinek <jakub@redhat.com>
Steven Bosscher <steven@gcc.gnu.org>
PR rtl-optimization/56151
* optabs.c (add_equal_note): Don't return 0 if target is a MEM,
equal to op0 or op1, and last_insn pattern is CODE operation
with MEM dest and one of the operands matches that MEM.
2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
* doc/extend.texi: Document Function Multiversioning and "default"
parameter string to target attribute.
* config/i386/i386.c (get_builtin_code_for_version): Return 0 if
target attribute parameter is "default".
(ix86_compare_version_priority): Remove checks for target attribute.
(ix86_mangle_function_version_assembler_name): Change error to sorry.
Remove check for target attribute equal to NULL. Add assert.
(ix86_generate_version_dispatcher_body): Change error to sorry.
2013-02-11 Iain Sandoe <iain@codesourcery.com>
Jack Howarth <howarth@bromo.med.uc.edu>
Patrick Marlier <patrick.marlier@gmail.com>
PR libitm/55693
* config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
define ENDFILE_SPEC as TM_DESTRUCTOR.
* config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
2013-02-11 Alexander Potapenko <glider@google.com>
Jack Howarth <howarth@bromo.med.uc.edu>
Jakub Jelinek <jakub@redhat.com>
PR sanitizer/55617
* config/darwin.c (cdtor_record): Rename ctor_record.
(sort_cdtor_records): Rename sort_ctor_records.
(finalize_dtors): New routine to sort destructors by
priority before use in assemble_integer.
(machopic_asm_out_destructor): Use finalize_dtors if needed.
2013-02-11 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/56275
* simplify-rtx.c (avoid_constant_pool_reference): Check that
offset is non-negative and less than cmode size before
calling simplify_subreg.
2013-02-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/56264
* cfgloop.h (fix_loop_structure): Adjust prototype.
* loop-init.c (fix_loop_structure): Return the number of
newly discovered loops.
* tree-cfgcleanup.c (repair_loop_structures): When new loops
are discovered, do a full loop-closed SSA rewrite.
2013-02-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/56273
* tree-vrp.c (simplify_cond_using_ranges): Disable for the
first VRP run.
(check_array_ref): Fix missing newline in dumps.
(search_for_addr_array): Likewise.
2013-02-09 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
2013-02-09 Jakub Jelinek <jakub@redhat.com>
PR target/56256
* config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/56246
* lra-constraints.c (simplify_operand_subreg): Try to reuse
reload pseudo.
* lra.c (lra): Clear lra_optional_reload_pseudos only when all
constraints are satisfied.
2013-02-08 Jeff Law <law@redhat.com>
PR debug/53948
* emit-rtl.c (reg_is_parm_p): New function.
* regs.h (reg_is_parm_p): New prototype.
* ira-conflicts.c (ira_build_conflicts): Allow parameters in
callee-clobbered registers.
2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/56043
* config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
If there is no implicit builtin declaration, just return NULL.
2013-02-08 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (FMAMODEM): New mode iterator.
(fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
2013-02-08 Uros Bizjak <ubizjak@gmail.com>
* config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
* config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
(microblaze*-*-elf): Likewise.
* config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
LINK_SPEC.
* config/microblaze/microblaze-c.c: Add builtin defines for
_LITTLE_ENDIAN and _BIG_ENDIAN.
* config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
add to TARGET_DEFAULT flags.
Expand ASM_SPEC and LINK_SPEC.
Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
* config/microblaze/microblaze.md: Update extendsidi2 and
movdi_internal instructions to use low-order / high-order reg
print_operands.
* config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
options and inversemask / mask of LITTLE_ENDIAN.
* config/microblaze/t-microblaze: Expand multilib options to
include mlittle-endian (le) and update exceptions patterns.
2013-02-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/56195
* lra-constraints.c (get_reload_reg): Don't reuse regs
if they have smaller mode than requested, if they have
wider mode than requested, try to return a SUBREG.
PR tree-optimization/56250
* fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
if type is unsigned and code isn't MULT_EXPR.
2013-02-08 Georg-Johann Lay <avr@gjlay.de>
PR tree-optimization/56064
* fixed-value.c (fixed_from_double_int): Sign/zero extend payload
bits according to mode.
* fixed-value.h (fixed_from_double_int)
(const_fixed_from_double_int): Adjust comments.
2013-02-08 Richard Biener <rguenther@suse.de>
PR lto/56231
* lto-streamer.h (struct data_in): Remove current_file, current_line
and current_col members.
* lto-streamer-out.c (lto_output_location): Stream changed bits
en-block for efficiency.
* lto-streamer-in.c (clear_line_info): Remove.
(lto_input_location): Cache current file, line and column
globally via local statics. Read changed bits en-block.
(input_function): Do not call clear_line_info.
(lto_read_body): Likewise.
(lto_input_toplevel_asms): Likewise.
2013-02-08 Michael Matz <matz@suse.de>
PR tree-optimization/52448
* tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
(nt_call_phase): New static.
(add_or_mark_expr): Only mark accesses with newer phase than any
call seen.
(nonfreeing_call_p): New.
(nt_init_block): Update nt_call_phase, mark blocks as visited.
(nt_fini_block): Keep blocks marked as visited.
(get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
2013-02-08 Richard Biener <rguenther@suse.de>
* ira.c (ira): Free broken dominator information.
2013-02-08 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
2013-02-08 Marek Polacek <polacek@redhat.com>
* cfgloop.c (verify_loop_structure): Add more checking of headers.
2013-02-08 Richard Biener <rguenther@suse.de>
PR middle-end/56181
* cfgloop.h (flow_loops_find): Adjust.
(bb_loop_header_p): Declare.
* cfgloop.c (bb_loop_header_p): New function split out from ...
(flow_loops_find): ... here. Adjust function signature,
support incremental loop structure update.
(verify_loop_structure): Cleanup. Verify a loop is a loop.
* cfgloopmanip.c (fix_loop_structure): Move ...
* loop-init.c (fix_loop_structure): ... here.
(apply_loop_flags): Split out from ...
(loop_optimizer_init): ... here.
(fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
in incremental mode, only remove dead loops here.
2013-02-08 Georg-Johann Lay <avr@gjlay.de>
PR target/54222
* config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
* config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
(round<mode>3, round<mode>3_const): New expanders for fixed-mode.
(*round<mode>3.libgcc): New insns for fixed-modes.
* config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
(ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
(ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
* config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
implementations. Define to __builtin_avr_absFX,
__builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
(roundFX, countlsFX): Define to __builtin_avr_roundFX,
__builtin_avr_countlsFX, respectively.
* config/avr/avr-c.c (target.h): Include it.
(enum avr_builtin_id): New enum.
(avr_resolve_overloaded_builtin): New static function.
(avr_register_target_pragmas): Use it to set
targetm.resolve_overloaded_builtin.
* config/avr/avr.c (avr_init_builtins): Supply myriads of local
tree nodes used by DEF_BUILTIN.
(avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
(avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
<AVR_BUILTIN_xxBITS>: Same.
2013-02-08 Richard Biener <rguenther@suse.de>
* cfgloop.c (verify_loop_structure): Properly handle
a loop exiting to another loop header.
* ira-int.h (ira_loops): Remove.
* ira.c (ira_loops): Remove.
(ira): Use loop_optimizer_init and loop_optimizer_finalize.
(do_reload): Use loop_optimizer_finalize.
* ira-build.c (create_loop_tree_nodes): Use get_loops and
number_of_loops to access the loop tree.
(more_one_region_p): Likewise.
(finish_loop_tree_nodes): Likewise.
(rebuild_regno_allocno_maps): Likewise.
(mark_loops_for_removal): Likewise.
(mark_all_loops_for_removal): Likewise.
(remove_unnecessary_regions): Likewise.
(ira_build): Likewise.
* ira-emit.c (setup_entered_from_non_parent_p): Likewise.
2013-02-08 Richard Biener <rguenther@suse.de>
* Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
* ipa-pure-const.c (analyze_function): Avoid calling
mark_irreducible_loops twice.
* tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
2013-02-07 David S. Miller <davem@davemloft.net>
* dwarf2out.c (based_loc_descr): Perform leaf register remapping
on 'reg'.
* var-tracking.c (vt_add_function_parameter): Test the presence of
HAVE_window_save properly and do not remap argument registers when
we have a leaf function.
2013-02-07 Uros Bizjak <ubizjak@gmail.com>
PR bootstrap/56227
* ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
instead of "ll".
* config/i386/i386.c (ix86_print_operand): Ditto.
2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
* lra-constraints.c (process_alt_operands): Fix recently added comment.
2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/56225
* lra-constraints.c (process_alt_operands): Check that reload hard
reg can hold value for strict_low_part.
2013-02-07 Jakub Jelinek <jakub@redhat.com>
PR debug/56154
* dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
dwarf2out_end_function.
(in_first_function_p, maybe_at_text_label_p,
first_loclabel_num_not_at_text_label): New variables.
(dwarf2out_var_location): In the first function find out
lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
(find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
functions.
2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/56178
* cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
SUBREG of a register. Tidy up related block of code.
* fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
note if the source is a register or a SUBREG of a register.
2013-02-07 Jakub Jelinek <jakub@redhat.com>
PR target/56228
* config/rs6000/rs6000.md (ptrm): New mode attr.
(call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
call_value_indirect_aix<pttrsize>,
call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
m in constraints.
2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
* collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
if -bnortl. Convert to strcmp and strncmp.
2013-02-07 Alan Modra <amodra@gmail.com>
PR target/54009
* config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
addresses won't wrap when offsetting.
(rs6000_secondary_reload): Provide secondary reloads needed for
wrapping LO_SUM addresses.
2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
* config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
MACH, just __MACH__.
2013-02-06 Richard Biener <rguenther@suse.de>
* tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
instead of calling fix_loop_structure.
2013-02-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56217
* omp-low.c (use_pointer_for_field): Return false if
lower_send_shared_vars doesn't generate any copy-out code.
2013-02-06 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/56131
* cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
of the label is NULL. Add comment.
2013-02-05 Jakub Jelinek <jakub@redhat.com>
* tree.h (struct tree_decl_with_vis): Remove thread_local field.
PR sanitizer/55374
* config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
(STATIC_LIBTSAN_LIBS): Likewise.
* gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
(LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
is defined, don't add anything else beyond that.
(SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
(LINK_COMMAND_SPEC): Use them.
PR tree-optimization/56205
* tree-stdarg.c (check_all_va_list_escapes): Return true if
there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
and some va_list_escape_vars SSA_NAME appears in some PHI argument.
2013-02-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/53342
PR tree-optimization/53185
* tree-vectorizer.h (vect_check_strided_load): Remove.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
not disallow peeling for vectorized strided loads.
(vect_check_strided_load): Make static and simplify.
(vect_analyze_data_refs): Adjust.
* tree-vect-stmts.c (vectorizable_load): Handle peeled loops
correctly when vectorizing strided loads.
2013-02-05 Richard Biener <rguenther@suse.de>
* doc/install.texi: Refer to ISL, not PPL.
2013-02-05 Jan Hubicka <jh@suse.cz>
PR tree-optimization/55789
* params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
2013-02-05 Jan Hubicka <jh@suse.cz>
PR tree-optimization/55789
* cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
the dead call anyway.
2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
PR sanitizer/55374
* config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
2013-02-04 Alexander Potapenko <glider@google.com>
Jack Howarth <howarth@bromo.med.uc.edu>
Jakub Jelinek <jakub@redhat.com>
PR sanitizer/55617
* config/darwin.c (sort_ctor_records): Stabilized qsort
on constructor priority by using original position.
(finalize_ctors): New routine to sort constructors by
priority before use in assemble_integer.
(machopic_asm_out_constructor): Use finalize_ctors if needed.
2013-02-04 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/54314
* config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
about visibility on artificial decls.
* config/sol2.c (solaris_assemble_visibility): Likewise.
2013-02-04 Kai Tietz <ktietz@redhat.com>
PR target/56186
* config/i386/i386.c (function_value_ms_64): Add additional valtype
argument and improve checking of return-argument types for 16-byte
modes.
(ix86_function_value_1): Add additional valtype argument on call
of function_value_64.
(return_in_memory_ms_64): Sync 16-byte sized mode handling with
handling infunction_value_64 function.
2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
* reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
2013-02-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/56188
* tree-ssa-structalias.c (label_visit): Consider case with
initially non-empty points-to set.
(perform_var_substitution): Dump node mapping and clean up.
2013-02-04 Richard Guenther <rguenther@suse.de>
PR lto/56168
* lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
node prevail as last resort.
(lto_symtab_merge_decls): Remove guard on LTRANS here.
(lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
2013-02-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/56113
* tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
Merge into ...
(equiv_class_lookup_or_add): ... this.
(label_visit): Adjust and fix error in previous patch.
(perform_var_substitution): Adjust.
2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/divtab.c: Fix formatting and comments throughout the file.
* config/sh/sh4-300.md: Likewise.
* config/sh/sh4a.md: Likewise.
* config/sh/constraints.md: Likewise.
* config/sh/sh.md: Likewise.
* config/sh/netbsd-elf.h: Likewise.
* config/sh/predicates.md: Likewise.
* config/sh/sh-protos.h: Likewise.
* config/sh/ushmedia.h: Likewise.
* config/sh/linux.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/superh.h: Likewise.
* config/sh/elf.h: Likewise.
* config/sh/sh4.md: Likewise.
* config/sh/sh.h: Likewise.
2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/constraints.md: Adjust unused letters. Change "T"
constraint to match_test floating_point_store_memory_operand().
* config/pa/predicates.md (reg_plus_base_memory_operand): New.
(base14_operand): New.
(floating_point_store_memory_operand): New.
(integer_store_memory_operand): Revise to use base14_operand and
reg_plus_base_memory_operand.
(move_dest_operand): Allow symbolic_memory_operands.
(symbolic_memory_operand): Check for LO_SOM.
(symbolic_operand): Change default case to break.
* config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
CONST_DOUBLE values to be reloaded by putting them into memory when
the destination is a floating point register.
(movdf): Remove code to handle CONST_DOUBLE.
(movsf): Likewise.
(reload_indf_r1): New.
(reload_insf_r1): New.
Consistently use "Q" and "T" constraints with integer and floating
point move instructions, respectively.
(movdi): Remove FAIL.
Change predicate for source operand unamed DImode move from
general_operand to move_src_operand.
(umulsidi3): Change predicate for destination operand to
register_operand.
Likewise for similar unamed patterns.
* config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
* config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
(hppa_legitimize_address): Simplify mask calculation.
(pa_emit_move_sequence): Revised handling of secondary reloads from
REG+D addresses for floating point loads and stores. Directly handle
loading CONST0_RTX (mode) to a floating point register.
(pa_secondary_reload): Handle reloading DF and SFmode constant values
to floating point registers. Don't restrict secondary reloads to
floating point registers to integer modes. Revise some comments and
cleanup some code.
(TARGET_LEGITIMATE_ADDRESS_P): Define.
(pa_legitimate_address_p): New.
(pa_legitimize_reload_address): New.
* config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
(STRICT_REG_OK_FOR_BASE_P): New.
(GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
(LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
2013-02-03 David Edelsohn <dje.gcc@gmail.com>
Andrew Dixie <andrewd@gentrack.com>
* collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
flag set.
2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
* expmed.c (extract_bit_field_1): Pass the full width of the
structure to get_best_reg_extraction_insn.
2013-02-01 David Edelsohn <dje.gcc@gmail.com>
PR target/54601
* configure.ac (use_cxa_atexit): Add AIX.
* configure: Regenerate.
* config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
2013-02-01 Jakub Jelinek <jakub@redhat.com>
PR debug/54793
* final.c (need_profile_function): New variable.
(final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
notes, targetm.asm_out.function_prologue doesn't emit anything,
HAVE_prologue and profiler should be emitted before prologue,
set need_profile_function instead of emitting it.
(final_scan_insn): If need_profile_function, emit
profile_function on the first NOTE_INSN_BASIC_BLOCK or
NOTE_INSN_FUNCTION_BEG note.
2013-02-01 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.md (smulditi3): New.
(umulditi3): New.
* config/alpha/alpha.md (umulditi3): New.
2013-02-01 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
(ASM_OUTPUT_ALIGNED_LOCAL): New.
2013-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/56113
* tree-ssa-structalias.c (label_visit): Reduce work for
single-predecessor nodes.
2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
* fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
range isn't testing for zero.
2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/56113
* fwprop.c (fwprop_init): Set up loops without CFG modifications.
2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
Nick Clifton <nickc@redhat.com>
* config/v850/constraints.md (Q): Define as a memory constraint.
* config/v850/predicates.md (label_ref_operand): New predicate.
(e3v5_shift_operand): New predicate.
(ior_operator): New predicate.
* config/v850/t-v850: Add e3v5 multilib.
* config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
(v850_gen_movdi): Prototype.
* config/v850/v850.c: Add support for e3v5 architecture.
Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
TARGET_V850E_UP.
(construct_save_jarl): Add e3v5 long JARL support.
(v850_adjust_insn_length): New function. Adjust length of call
insns when using e3v5 instructions.
(v850_gen_movdi): New function: Generate instructions to move a
DImode value.
* config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
(CPP_SPEC): Define __v850e3v5__ as appropriate.
(TARGET_USE_FPU): Enable for e3v5.
(CONST_OK_FOR_W): New macro.
(ADJUST_INSN_LENGTH): Define.
* config/v850/v850.md (UNSPEC_LOOP): Define.
(attr cpu): Add v850e3v5.
Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
(movdi): New pattern.
(movdi_internal): New pattern.
(cbranchsf4): Conditionalize on TARGET_USE_FPU.
(cbranchdf4): Conditionalize on TARGET_USE_FPU.
(cstoresf4): Likewise.
(cstoredf4): Likewise.
(insv): New pattern.
(rotlso3_a): New pattern.
(rotlsi3_b): New pattern
(rotlsi3_v850e3v5): New pattern.
(doloop_begin): New pattern.
(fix_loop_counter): New pattern.
(doloop_end): New pattern.
(branch_normal): Add e3v5 long branch support.
(branch_invert): Likewise.
(branch_z_normal): Likewise.
(branch_z_invert): Likewise.
(branch_nz_normal): Likewise.
(branch_nz_invert): Likewise.
(call_internal_short): Add e3v5 register-indirect JARL support.
(call_internal_long): Likewise.
(call_value_internal_short): Likewise.
(call_value_internal_long): Likewise.
* config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
(mloop): New option.
* config.gcc: Add support for configuring v840e3v5 target.
* doc/invoke.texi: Document new v850 specific command line options.
2013-01-31 Paul Koning <ni1d@arrl.net>
PR debug/55059
PR debug/54508
* dwarf2out.c (prune_unused_types_mark): Mark all of parent's
children if parent is a class.
(prune_unused_types_prune): Don't add DW_AT_declaration.
2013-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/56157
* tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
match up operand with SLP child.
2013-01-31 Jason Merrill <jason@redhat.com>
PR debug/54410
* dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
parameters the first time.
(gen_scheduled_generic_parms_dies): Check completeness here.
2013-01-31 Richard Biener <rguenther@suse.de>
PR middle-end/53073
* common.opt (faggressive-loop-optimizations): New flag,
enabled by default.
* doc/invoke.texi (faggressive-loop-optimizations): Document.
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
infer_loop_bounds_from_undefined by it.
2013-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/56150
* tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
visit virtual operands.
(find_uses_to_rename_bb): Likewise.
2013-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/56150
* tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
mixed store non-store stmts.
2013-01-30 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/55374
* gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
LIBASAN_EARLY_SPEC is defined.
(LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
(LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
before %o.
* config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
PR c++/55742
* config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
invalid args instead of ICEing on it.
(ix86_valid_target_attribute_tree): Return error_mark_node if
ix86_valid_target_attribute_inner_p failed.
(ix86_valid_target_attribute_p): Return false only if
ix86_valid_target_attribute_tree returned error_mark_node. Allow
target("default") attribute.
(sorted_attr_string): Change argument from const char * to tree,
merge in all target attribute arguments rather than just one.
Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
instead of free. Avoid using strcat.
(ix86_mangle_function_version_assembler_name): Mangle
target("default") as if no target attribute is present. Adjust
sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
instead of xmalloc and XDELETEVEC instead of free.
(ix86_function_versions): Don't return true if one of the decls
doesn't have target attribute. If they don't and one of the decls
is DECL_FUNCTION_VERSIONED, report an error. Adjust
sorted_attr_string caller. Use XDELETEVEC instead of free.
(ix86_supports_function_versions): Remove.
(make_name): Fix up formatting.
(make_dispatcher_decl): Remove resolver_name and its initialization.
Avoid leaking memory.
(is_function_default_version): Return true if there is
target("default") attribute rather than no target attribute at all.
(make_resolver_func): Avoid leaking memory.
(ix86_generate_version_dispatcher_body): Likewise.
(TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
* target.def (supports_function_versions): Remove.
* doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
* doc/tm.texi: Regenerated.
2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/56144
* lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
for values with side effects.
2013-01-30 Richard Biener <rguenther@suse.de>
* sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
(sparseset_pop): Likewise.
* cfganal.c (compute_idf): Likewise. Increase work-stack size
to be able to use quick_push in the worker loop.
2013-01-30 Marek Polacek <polacek@redhat.com>
* cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
2013-01-30 Richard Biener <rguenther@suse.de>
PR lto/56147
* lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
2013-01-30 Georg-Johann Lay <avr@gjlay.de>
PR tree-optimization/56064
* fixed-value.c (fixed_from_double_int): New function.
* fixed-value.h (fixed_from_double_int): New prototype.
(const_fixed_from_double_int): New static inline function.
* fold-const.c (native_interpret_fixed): New static function.
(native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
(can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
(native_encode_fixed): New static function.
(native_encode_expr) <FIXED_CST>: Use it.
(native_interpret_int): Move double_int worker code to...
* double-int.c (double_int::from_buffer): ...this new static method.
* double-int.h (double_int::from_buffer): Prototype it.
2013-01-30 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
New pointer-map and obstack.
(init_alias_vars): Allocate pointer-map and obstack.
(delete_points_to_sets): Free them.
(find_what_var_points_to): Cache result.
(find_what_p_points_to): Adjust for changed interface of
find_what_var_points_to.
(compute_points_to_sets): Likewise.
(ipa_pta_execute): Likewise.
2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (HAVE_AS_SPARC_NOBITS): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
#nobits/#progbits if supported.
2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
PR target/56121
* config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
(cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
* config/arm/cortex-a7.md (cortex_a7_call): Update required units.
2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
declaration.
* config/arm/arm.c (arm_mac_accumulator_is_result): New function.
* config/arm/cortex-a7.md: New bypasses using
arm_mac_accumulator_is_result.
2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
(cortex_a7_neon_mla): Likewise.
(cortex_a7_fpfmad): New reservation.
(cortex_a7_fpmacs): Use ffmas and update required units.
(cortex_a7_fpmuld): Update required units and latency.
(cortex_a7_fpmacd): Likewise.
(cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
(cortex_a7_neon). Likewise.
(bypass) Update participating units.
2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
* config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
from fmac to ffma.
* config/arm/vfp11.md (vfp_farith): Use ffmas.
(vfp_fmul): Use ffmad.
* config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
(cortex_r4_fmacd): Use ffmad.
* config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
* config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
(cortex_a9_fmacd): Use ffmad.
* config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
(cortex_a8_vfp_macd): Use ffmad.
* config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
(cortex_a5_fpmacd): Use ffmad.
* config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
(cortex_a15_vfp_macd): Use ffmad.
* config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
2013-01-29 Jason Merrill <jason@redhat.com>
PR libstdc++/54314
* varasm.c (default_assemble_visibility): Don't warn about
visibility on artificial decls.
2013-01-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/56113
* tree-ssa-structalias.c (equiv_class_lookup): Also return
the bitmap leader.
(label_visit): Free duplicate bitmaps and record the leader instead.
(perform_var_substitution): Adjust.
2013-01-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/55270
* tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
the CFG, schedule loops for fixup.
2013-01-29 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
SP_REG.
2013-01-28 Leif Ekblad <leif@rdos.net>
* config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
* config/i386/i386.h (TARGET_RDOS): New macro.
(DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
* config/i386/i386.c (ix86_option_override_internal): For 64bit
TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
* config/i386/i386.opt (mlarge-data-threshold): Initialize to
DEFAULT_LARGE_SECTION_THRESHOLD.
* config/i386/i386.md (R14_REG, R15_REG): New constants.
* config/i386/rdos.h: New file.
* config/i386/rdos64.h: New file.
2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
PR other/54814
* reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
TEST_HARD_REG_BIT.
2013-01-28 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/56117
* sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
call cselib_lookup_from_insn on the MEM before calling
add_insn_mem_dependence.
2013-01-28 Richard Biener <rguenther@suse.de>
* tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
to a stmt that didn't have one.
(copy_phis_for_bb): Likewise for PHI arguments.
(copy_debug_stmt): Likewise for debug stmts.
2013-01-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/56034
* tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
(partition_builtin_p): Adjust.
(generate_code_for_partition): Handle PKIND_REDUCTION. Assert
it is the last partition.
(rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
up the vertex for the definition.
(classify_partition): Classify whether a partition is a
PKIND_REDUCTION, thus has uses outside of the loop.
(ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
Merge all PKIND_REDUCTION partitions into the last partition.
(tree_loop_distribution): Seed partitions from reductions as well.
2013-01-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56125
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
pow(x,c) into sqrt(x) * powi(x, n/2) or
1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
optimizing for size.
Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
integer.
PR tree-optimization/56094
* gimplify.c (force_gimple_operand_1): Temporarily set input_location
to UNKNOWN_LOCATION while gimplifying expr.
2013-01-27 Uros Bizjak <ubizjak@gmail.com>
PR target/56114
* config/i386/i386.md (*movabs<mode>_1): Add square brackets around
operand 0 in movabs insn template for -masm=intel asm alternative.
(*movabs<mode>_2): Ditto for operand 1.
2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
PR target/54663
* config.gcc (microblaze*-linux*): Add tmake_file to allow building
of microblaze-c.o
2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
tm_file.
2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
Undef to avoid warning.
2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
* configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
* configure: Regenerate.
2013-01-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56098
* tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
for stmts with volatile ops.
(cond_store_replacement): Don't optimize if assign has volatile ops.
(cond_if_else_store_replacement_1): Don't optimize if either
then_assign or else_assign have volatile ops.
(hoist_adjacent_loads): Don't optimize if either def1 or def2 have
volatile ops.
2013-01-25 Georg-Johann Lay <avr@gjlay.de>
* doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
2013-01-25 Georg-Johann Lay <avr@gjlay.de>
* doc/extend.texi (Example of asm with clobbered asm reg): Fix
missing ':' in asm example.
2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
entries into lane and laneq entries.
* config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
Remove AdvSIMD scalar modes.
(aarch64_sq<r>dmulh_laneq<mode>): New.
(aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
modes.
* config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
builtin implementations to relfect changes in RTL in aarch64-simd.md.
* config/aarch64/iterators.md (VCOND): New.
(VCONQ): New.
2013-01-25 Georg-Johann Lay <avr@gjlay.de>
PR target/54222
* config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
Add NULL LIBNAME argument to existing definitions.
(ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
* config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
* config/avr/avr.c (DEF_BUILTIN): Same.
(avr_init_builtins): Pass down LIBNAME to add_builtin_function.
(avr_expand_builtin): Expand to a vanilla call if a libgcc
implementation is available (DECL_ASSEMBLER_NAME is set).
(avr_fold_absfx): New static function.
(avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
AVR_BUILTIN_ABSLLK.
* config/avr/stdfix.h (abshr, absr, abslr, absllr)
(abshk, absk, abslk, absllk): Provide as static inline functions.
2013-01-25 Marek Polacek <polacek@redhat.com>
PR tree-optimization/56035
* cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
2012-01-24 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
(*movtf_internal_rex64): Add (!o,C) alternative
(*movxf_internal_rex64): Ditto.
(*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
2013-01-24 Shenghou Ma <minux.ma@gmail.com>
* doc/invoke.texi: fix typo.
* doc/objc.texi: fix typo.
2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
for the first two alternatives.
2013-01-24 Diego Novillo <dnovillo@google.com>
* Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
(ggc-zone.o): Remove.
* configure.ac: Remove option --with-gc.
* configure: Re-generate.
* doc/install.texi: Remove documentation for --with-gc.
* gengtype.c (write_enum_defn): Remove. Update all users.
(write_Types_process_field): Remove generation of gt_e_* argument.
(output_type_enum): Remove. Update all users.
(write_enum_defn): Remove. Update all users.
(enum alloc_zone): Remove. Update all users.
(write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
* ggc-common.c (ggc_splay_alloc): Remove first argument.
Update all callers.
(struct ptr_data): Remove field TYPE. Update all users.
(gt_pch_note_object): Remove argument TYPE. Update all users.
* ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
Update all users.
* ggc-none.c (ggc_alloc_typed_stat): Remove.
(struct alloc_zone): Remove.
(ggc_internal_alloc_zone_stat): Remove.
(ggc_internal_cleared_alloc_zone_stat): Remove.
* ggc-page.c (ggc_alloc_typed_stat): Remove.
(ggc_pch_count_object): Remove last argument. Update all users.
(ggc_pch_alloc_object): Remove last argument. Update all users.
(struct alloc_zone): Remove.
* ggc-zone.c: Remove.
* ggc.h (gt_pch_note_object): Remove last argument. Update all users.
(struct alloc_zone): Remove.
(ggc_alloc_typed_stat): Remove.
(ggc_alloc_typed): Remove.
(ggc_splay_alloc): Remove first argument.
(rtl_zone): Remove. Update all users.
(tree_zone): Remove. Update all users.
(tree_id_zone): Remove. Update all users.
(ggc_internal_zone_alloc_stat): Remove. Update all users.
(ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
(ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
* tree-ssanames.c: Remove references to zone allocator in comments.
2013-01-24 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_out_fract): Make register numbers that
might be outside of source operand signed.
2013-01-24 Uros Bizjak <ubizjak@gmail.com>
* config/i386/constraints.md (Yf): New constraint.
* config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
of f constraint to conditionaly disable x87 register preferences.
(*movdf_internal): Ditto.
(*movsf_internal): Ditto.
2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
PR inline-asm/55934
* lra-assigns.c (assign_by_spills): Throw away the pattern of asms
that have operands with impossible constraints.
Add a FIXME for a speed-up opportunity.
* lra-constraints.c (process_alt_operands): Verify that a class
selected from constraints on asms is valid for the operand mode.
(curr_insn_transform): Remove incorrect comment.
2013-01-23 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
TOC operand is a valid symbol ref in the constant pool.
2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
2013-01-23 Georg-Johann Lay <avr@gjlay.de>
PR target/54222
* config/avr/stdfix.h: New file.
* t-avr (stdfix-gcc.h): New rule to build it.
(EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
2013-01-23 Kostya Serebryany <kcc@google.com>
* config/darwin.h: remove dependency on
CoreFoundation (asan on Mac OS).
2013-01-23 Jakub Jelinek <jakub@redhat.com>
PR target/49069
* config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
instead of cmpdi_operand for first comparison operand.
Don't assert that comparison operands aren't both constants.
2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/install.texi (Downloading the Source): Update references to
downloading separate components.
2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/extend.texi (__int128): Improve grammar.
2013-01-22 Uros Bizjak <ubizjak@gmail.com>
PR target/56028
* config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
alternative to (o,r).
(*movdi_internal_rex64): Remove (!o,n) alternative.
(DImode immediate->memory splitter): Remove.
(DImode immediate->memory peephole2): Remove.
(movtf): Enable for TARGET_64BIT || TARGET_SSE.
(*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
alternative to (!o,*r).
(*movtf_internal_sse): New pattern.
(*movxf_internal_rex64): New pattern.
(*movxf_internal): Disable for TARGET_64BIT.
(*movdf_internal_rex64): Remove (!o,F) alternative.
2013-01-22 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56074
* dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
* tree-vect-loop-manip.c (find_loop_location): Also ignore
stmt locations where LOCATION_LOCUS of the stmt location is
UNKNOWN_LOCATION or BUILTINS_LOCATION.
PR target/55686
* config/i386/i386.md (UNSPEC_STOS): New.
(strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
*strsetqi_1): Add UNSPEC_STOS.
2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/56067
* doc/invoke.texi: Remove left over -Wsynth example.
2013-01-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56051
* fold-const.c (fold_binary_loc): Don't fold
X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
a narrowing conversion, or widening conversion from signed
to unsigned.
2013-01-21 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/56023
* haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
dependent on debug instruction.
2013-01-21 Martin Jambor <mjambor@suse.cz>
PR middle-end/56022
* function.c (allocate_struct_function): Call
invoke_set_current_function_hook earlier.
2013-01-21 Jakub Jelinek <jakub@redhat.com>
* reload1.c (init_reload): Only initialize reload_obstack
during the first call.
2013-01-21 Marek Polacek <polacek@redhat.com>
* cfgloop.c (verify_loop_structure): Fix up grammar.
2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
* config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/56058
* config/arm/marvell-pj4.md: Update copyright year.
Fix up use of alu to alu_reg and simple_alu_imm.
2013-01-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
PR target/55433
* lra-constraints.c (curr_insn_transform): Don't reuse original
insn for secondary memory move when memory mode should be different.
2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
atomic_storedi_1): New patterns.
2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
btver2 pipeline descriptions.
* config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
descriptions.
* config/i386/i386.md (btver2_decode): New type attributes.
* config/i386/sse.md (btver2_decode, btver2_sse_attr): New
type attributes.
* config/i386/btver2.md: New file describing btver2 pipelines.
2013-01-19 Andrew Pinski <apinski@cavium.com>
PR tree-optimization/52631
* tree-ssa-sccvn (visit_use): Before looking up the original
statement, try looking up the simplified expression.
2013-01-19 Anthony Green <green@moxielogic.com>
* config/moxie/moxie.c (moxie_expand_prologue): Set
current_function_static_stack_size.
2013-01-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/56029
* tree-phinodes.c (reserve_phi_args_for_new_edge): Set
gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
2013-01-18 Sharad Singhai <singhai@google.com>
PR tree-optimization/55995
* dumpfile.c (dump_loc): Print location only if available.
* tree-vectorizer.c (increase_alignment): Intialize vect_location.
2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
PR target/55433
* lra-constraints.c (curr_insn_transform): Reuse original insn for
secondary memory move.
(inherit_reload_reg): Use rclass instead of cl for
check_secondary_memory_needed_p.
2013-01-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56015
* expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
the case where writing real complex part of target modifies op1.
2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd.md
(aarch64_vcond_internal<mode>): Handle unordered cases.
* config/aarch64/iterators.md (v_cmp_result): New.
2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/marvell-pj4.md: New file.
* config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
* config/arm/arm.md (generic_sched): Add marvell_pj4.
(generic_vfp): Likewise.
* config/arm/arm-cores.def: Add marvell-pj4.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
* doc/invoke.texi: Document marvell-pj4.
2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/arm_neon.h: Map scalar types to standard types.
2013-01-18 Alexandre Oliva <aoliva@redhat.com>
PR debug/54114
PR debug/54402
PR debug/49888
* var-tracking.c (negative_power_of_two_p): New.
(global_get_addr_cache, local_get_addr_cache): New.
(get_addr_from_global_cache, get_addr_from_local_cache): New.
(vt_canonicalize_addr): Rewrite using the above. Adjust the
heading comment.
(vt_stack_offset_p): Remove.
(vt_canon_true_dep): Always canonicalize loc's address.
(clobber_overlapping_mems): Make sure we have a MEM.
(local_get_addr_clear_given_value): New.
(val_reset): Clear local cached entries.
(compute_bb_dataflow): Create and release the local cache.
Disable duplicate MEMs clobbering.
(emit_notes_in_bb): Clobber MEMs likewise.
(vt_emit_notes): Create and release the local cache.
(vt_initialize, vt_finalize): Create and release the global
cache, respectively.
* alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
2013-01-18 Alexandre Oliva <aoliva@redhat.com>
PR libmudflap/53359
* tree-mudflap.c (mudflap_finish_file): Skip deferred decls
not found in the symtab.
2013-01-18 Alexandre Oliva <aoliva@redhat.com>
PR debug/56006
PR rtl-optimization/55547
PR rtl-optimization/53827
PR debug/53671
PR debug/49888
* alias.c (offset_overlap_p): New, factored out of...
(memrefs_conflict_p): ... this. Use absolute sizes. Retain
the conservative special case for symbolic constants. Don't
adjust zero sizes on alignment.
2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/52573
* regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
REG_UNUSED for the same register.
2013-01-17 Richard Biener <rguenther@suse.de>
Marek Polacek <polacek@redhat.com>
PR rtl-optimization/55833
* loop-unswitch.c (unswitch_loops): Move loop verification...
(unswitch_single_loop): ...here. Call mark_irreducible_loops.
* cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
Set it to true when we're removing a loop from hierarchy tree in
an irreducible region.
(fix_bb_placements): Adjust caller.
(fix_loop_placements): Likewise.
2013-01-17 Georg-Johann Lay <avr@gjlay.de>
* config/avr/builtins.def (DEF_BUILTIN): Factor out
"__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
Remove ID. Adjust comments.
* config/avr/avr-c.c (avr_builtin_name): Remove.
(avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
* config/avr/avr.c (avr_tolower): New static function.
(DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
(avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
default expansion.
2013-01-17 Jan Hubicka <jh@suse.cz>
PR tree-optimization/55273
* loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
2013-01-17 Uros Bizjak <ubizjak@gmail.com>
PR target/55981
* config/i386/sync.md (atomic_store<mode>): Always generate SWImode
store through atomic_store<mode>_1.
(atomic_store<mode>_1): Macroize insn using SWI mode iterator.
2013-01-17 Martin Jambor <mjambor@suse.cz>
PR tree-optimizations/55264
* ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
for virtual methods.
* ipa.c (symtab_remove_unreachable_nodes): Never return true for
virtual methods before inlining is over.
* cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
virtual functions.
* cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
non-virtual.
2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/56005
* sched-deps.c (sched_analyze_2): Check deps->readonly for adding
pending reads for prefetch.
2013-01-16 Ian Bolton <ian.bolton@arm.com>
* config/aarch64/aarch64.md
(*cstoresi_neg_uxtw): New pattern.
(*cmovsi_insn_uxtw): New pattern.
(*<optab>si3_uxtw): New pattern.
(*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
(*<optab>si3_insn_uxtw): New pattern.
(*bswapsi2_uxtw): New pattern.
2013-01-16 Richard Biener <rguenther@suse.de>
* tree-inline.c (tree_function_versioning): Remove set but
never used variable.
2013-01-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/55964
* tree-flow.h (rename_variables_in_loop): Remove.
(rename_variables_in_bb): Likewise.
* tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
(copy_loop_before): Adjust and delete update-ssa status.
* tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
(rename_variables_in_bb): Likewise. Properly walk over predecessors.
(rename_variables_in_loop): Remove.
(slpeel_update_phis_for_duplicate_loop): Likewise.
(slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
use available cfg machinery instead of duplicating it.
Update PHI nodes and perform poor-mans SSA update here.
(slpeel_tree_peel_loop_to_edge): Adjust.
2013-01-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/54767
PR tree-optimization/53465
* tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
(vrp_visit_phi_node): For PHI arguments coming via backedges
drop all symbolical range information.
(execute_vrp): Compute backedges.
2013-01-16 Richard Biener <rguenther@suse.de>
* doc/install.texi: Update CLooG and ISL requirements to
0.18.0 and 0.11.1.
2013-01-16 Christian Bruel <christian.bruel@st.com>
PR target/55301
* config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
(broken_move): Handle UNSPECV_SP_SWITCH_B.
* config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
2013-01-16 DJ Delorie <dj@redhat.com>
* config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
(UNSPECV_SP_SWITCH_E): New.
(sp_switch_1): Change to an unspec.
(sp_switch_2): Change to an unspec. Don't use post-inc when we
replace $r15.
2013-01-16 Uros Bizjak <ubizjak@gmail.com>
* emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
* optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
(expand_mem_thread_fence): Ditto.
(expand_mem_signal_fence): Ditto.
(expand_atomic_load): Ditto.
(expand_atomic_store): Ditto.
2013-01-16 Alexandre Oliva <aoliva@redhat.com>
PR rtl-optimization/55547
PR rtl-optimization/53827
PR debug/53671
PR debug/49888
* alias.c (memrefs_conflict_p): Set sizes to negative after
AND adjustments.
2013-01-15 Jakub Jelinek <jakub@redhat.com>
PR target/55940
* function.c (thread_prologue_and_epilogue_insns): Always
add crtl->drap_reg to set_up_by_prologue.set, even if
stack_realign_drap is false.
2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
*call): Fix indention.
2013-01-15 Tom de Vries <tom@codesourcery.com>
PR target/55876
* optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
Update comment.
2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55153
* sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
2013-01-15 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55920
* tree-sra.c (analyze_access_subtree): Do not mark non-removable
accesses as grp_to_be_debug_replaced.
2013-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/55920
* tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
there is non-useless type conversion needed from debug rhs to lhs,
use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
2013-01-15 Joseph Myers <joseph@codesourcery.com>
Mikael Pettersson <mikpe@it.uu.se>
PR target/43961
* config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
Thumb.
(ASM_OUTPUT_CASE_LABEL): Remove.
(ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
* final.c (shorten_branches): Update alignment of labels before
jump tables if CASE_VECTOR_SHORTEN_MODE.
2013-01-15 Richard Biener <rguenther@suse.de>
PR bootstrap/55961
* system.h: Do not include gmp.h for building host tools.
2013-01-15 Richard Biener <rguenther@suse.de>
PR middle-end/55882
* emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
account for bitpos when computing alignment.
2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
* config/i386/i386-c.c (ix86_target_macros_internal): New case.
(ix86_target_macros_internal): Likewise.
* config/i386/i386.c (m_CORE2I7): Removed.
(m_CORE_HASWELL): New macro.
(m_CORE_ALL): Likewise.
(initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
(initial_ix86_arch_features): Likewise.
(processor_target_table): Initializations for Core avx2.
(cpu_names): New names "core-avx2".
(ix86_option_override_internal): Changed PROCESSOR_COREI7 by
PROCESSOR_CORE_HASWELL.
(ix86_issue_rate): New case.
(ia32_multipass_dfa_lookahead): Likewise.
(ix86_sched_init_global): Likewise.
* config/i386/i386.h (TARGET_HASWELL): New macro.
(target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
(processor_type): New PROCESSOR_HASWELL.
2013-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/55955
* tree-vect-loop.c (vectorizable_reduction): Give up early on
*SHIFT_EXPR and *ROTATE_EXPR codes.
PR tree-optimization/48766
* opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
-ftrapv disable -fwrapv.
2013-01-14 Georg-Johann Lay <avr@gjlay.de>
PR target/55974
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
etc. to 1 and not to __flash.
Use LL suffix for __INT24_MAX__ with -mint8.
Use ULL suffix for __UINT24_MAX__ with -mint8.
2013-01-14 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-arch.h
(struct base_arch_s): Use typedef avr_arch_t instead.
(struct arch_info_s): Use typedef avr_arch_info_t instead.
(struct mcu_type_s): Use typedef avr_mcu_t instead.
* config/avr/avr.c: Same.
* config/avr/avr-devices.c: Same.
* config/avr/driver-avr.c: Same.
* config/avr/gen-avr-mmcu-texi.c: Same.
* config/avr/avr-mcus.def: Adjust comment.
2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
* config/aarch64/iterators.md (VALLDI): New.
2013-01-14 Uros Bizjak <ubizjak@gmail.com>
Andi Kleen <ak@linux.intel.com>
PR target/55948
* config/i386/sync.md (atomic_store<mode>_1): New pattern.
(atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
memmodel flag.
2013-01-14 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-stdint.h: Remove trailing blanks.
* config/avr/avr-log.h: Same.
* config/avr/avr-arch.h: Same.
* config/avr/avr-devices.c: Same.
* config/avr/avr-dimode.md: Same.
* config/avr/predicates.md: Same.
* config/avr/avr-c.c: Same. And fix typo.
* config/avr/avr-protos.h: Same. And:
(function_arg_regno_p): Rename to avr_function_arg_regno_p.
(init_cumulative_args): Rename to avr_init_cumulative_args.
(expand_prologue): Rename to avr_expand_prologue.
(expand_epilogue): Rename to avr_expand_epilogue.
(adjust_insn_length): Rename to avr_adjust_insn_length.
(notice_update_cc): Rename to avr_notice_update_cc.
(final_prescan_insn): Rename to avr_final_prescan_insn.
* config/avr/avr.c: Same.
* config/avr/avr.h: Same.
* config/avr/avr.md: Remove trailing blanks.
(prologue): Use avr_expand_prologue.
(epilogue, sibcall_epilogue): Use avr_expand_epilogue.
2013-01-14 Richard Biener <rguenther@suse.de>
* tree-cfg.c (verify_expr_location, verify_expr_location_1,
verify_location, collect_subblocks): New functions.
(verify_gimple_in_cfg): Verify that locations only reference
BLOCKs in the functions BLOCK tree.
2013-01-14 Richard Biener <rguenther@suse.de>
* tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
PHI argument.
* graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
unshare reference.
(insert_out_of_ssa_copy_on_edge): Likewise.
(rewrite_close_phi_out_of_ssa): Likewise.
* tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
debug expressions.
* tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
propagated constants.
* tree-cfg.c (tree_node_can_be_shared): Handled component-refs
can not be shared.
2013-01-14 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-modes.def: Add GPL copyright notice.
2013-01-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (mem_thread_fence): Mask operands[0] with
MEMMODEL_MASK to determine memory model.
(atomic_store<mode>): Ditto from operands[2].
* config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
2013-01-13 Jakub Jelinek <jakub@redhat.com>
PR fortran/55935
* gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
(fold_gimple_assign): Don't call unshare_expr here.
(fold_ctor_reference): Call unshare_expr.
2013-01-13 Terry Guo <terry.guo@arm.com>
* Makefile.in (s-mlib): New argument MULTILIB_REUSE.
* doc/fragments.texi: Document MULTILIB_REUSE.
* gcc.c (multilib_reuse): New internal spec.
(set_multilib_dir): Also search multilib from multilib_reuse.
* genmultilib (tmpmultilib3): Refactor code.
(tmpmultilib4): Ditto.
(multilib_reuse): New multilib argument.
2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
* Makefile.in: Update copyright.
2013-01-12 Tom de Vries <tom@codesourcery.com>
PR middle-end/55890
* calls.c (expand_call): Check if arg_nr is valid.
2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
* doc/extend.texi (X86 Built-in Functions): Add whitespace in
__builtin_ia32_paddb256 and __builtin_ia32_pavgb256
documentation. Add missing '__' in front of
__builtin_ia32_packssdw256.
2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR target/55719
* config/s390/s390.c (s390_preferred_reload_class): Do not return
NO_REGS for larl operands.
(s390_reload_larl_operand): Use s390_load_address instead of
emit_move_insn.
2013-01-11 Richard Biener <rguenther@suse.de>
* tree-cfg.c (verify_node_sharing_1): Split out from ...
(verify_node_sharing): ... here.
(verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
* configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
Substitute TREECHECKING.
* configure: Regenerate.
* Makefile.in (TREECHECKING): New.
2013-01-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44061
* tree-vrp.c (extract_range_basic): Compute zero as
value-range for __builtin_constant_p of function parameters.
2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
Update copyright years.
2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55672
* lra-eliminations.c (mark_not_eliminable): Permit addition with
const to be eliminable.
2013-01-10 David Edelsohn <dje.gcc@gmail.com>
* configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
* configure: Regenerate.
2013-01-10 Richard Biener <rguenther@suse.de>
* builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
2013-01-10 Richard Biener <rguenther@suse.de>
PR bootstrap/55792
* tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
locations for virtual PHI arguments.
(rewrite_update_phi_arguments): Likewise.
2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
* config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
on to assembler.
2013-01-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/55921
* tree-complex.c (expand_complex_asm): New function.
(expand_complex_operations_1): Call it for GIMPLE_ASM.
2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR target/55718
* config/s390/s390.c (s390_symref_operand_p)
(s390_loadrelative_operand_p): Merge the two functions.
(s390_check_qrst_address, print_operand_address): Add parameters
to s390_loadrelative_operand_p invokation.
(s390_check_symref_alignment): Use s390_loadrelative_operand_p.
(s390_reload_larl_operand, s390_secondary_reload): Use
s390_loadrelative_operand_p instead of s390_symref_operand_p.
(legitimize_pic_address): Handle @GOTENT and @PLT + addend.
2013-01-09 Mike Stump <mikestump@comcast.net>
* dse.c (record_store): Remove unnecessary assert.
2013-01-09 Jan Hubicka <jh@suse.cz>
PR tree-optimization/55569
* cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
* cfgloop.h (scale_loop_profile): Likewise.
2013-01-09 Jan Hubicka <jh@suse.cz>
PR lto/45375
* ipa-inline.c (ipa_inline): Remove extern inlines and virtual
functions.
* cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
PR middle-end/55114
* expr.h (maybe_emit_group_store): Declare.
* expr.c (maybe_emit_group_store): New function.
* builtins.c (expand_builtin_int_roundingfn): Call it.
(expand_builtin_int_roundingfn_2): Likewise.
2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55829
* lra-constraints.c (match_reload): Add code for absent output.
(curr_insn_transform): Add code for reloads of matched inputs
without output.
2013-01-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*vec_interleave_highv2df): Change mode
attribute of movddup insn to DF.
(*vec_interleave_lowv2df): Ditto.
(vec_dupv2df): Ditto.
2013-01-09 Jan Hubicka <jh@suse.cz>
PR tree-optimiation/55875
* tree-ssa-loop-niter.c (number_of_iterations_cond): Add
EVERY_ITERATION parameter.
(number_of_iterations_exit): Check if exit is executed every iteration.
(idx_infer_loop_bounds): Similarly here.
(n_of_executions_at_most): Simplify
to only test for cases where statement is dominated by the
particular bound; handle correctly the "postdominance" test.
(scev_probably_wraps_p): Use max loop iterations info
as a global bound first.
2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
Nick Clifton <nickc@redhat.com>
* config/v850/v850.md (cbranchsf4): New pattern.
(cstoresf4): New pattern.
(cbranchdf4): New pattern.
(cstoredf4): New pattern.
(movsicc): Disallow floating point comparisons.
(cmpsf_le_insn): Fix order of operators.
(cmpsf_lt_insn): Likewise.
(cmpsf_eq_insn): Likewise.
(cmpdf_le_insn): Likewise.
(cmpdf_lt_insn): Likewise.
(cmpdf_eq_insn): Likewise.
(cmpsf_ge_insn): Use LE comparison.
(cmpdf_ge_insn): Likewise.
(cmpsf_gt_insn): Use LT comparison.
(cmpdf_gt_insn): Likewise.
(cmpsf_ne_insn): Delete pattern.
(cmpdf_ne_insn): Delete pattern.
* config/v850/v850.c (v850_gen_float_compare): Use
gen_cmpdf_eq_insn for NE comparison.
(v850_float_z_comparison_operator)
(v850_float_nz_comparison_operator): Move from here ...
* config/v850/predicates.md: ... to here. Move GT and GE
comparisons into v850_float_z_comparison_operator.
* config/v850/v850-protos.h (v850_float_z_comparison_operator):
Delete prototype.
(v850_float_nz_comparison_operator): Likewise.
2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
with calls to gen_insvsi/gen_insvdi.
2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* config/i386/i386.c (initial_ix86_tune_features): Set up
X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/48189
* predict.c (predict_loops): If max is 0, don't call compare_tree_int.
If nitercst is 0, don't predict the exit edge.
2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
in asm_fprintf with reg_names.
(aarch64_print_operand_address): Likewise.
(aarch64_return_addr): Likewise.
* config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/pa.h (VAL_U6_BITS_P): Define.
(INT_U6_BITS): Likewise.
* config/pa/predicates.md (uint6_operand): New predicate.
(shift5_operand, shift6_operand): Likewise.
* config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
arith32_operand.
(lshrdi3): Use shift6_operand.
(shrpsi4, shrpdi4): New insn patterns.
(extzv): Delete expander.
(extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
predicates in unamed zero extract patterns. Tighten common constraint.
(extv): Delete expander.
(extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
predicates in unamed sign extract patterns. Tighten common constraint.
(insv): Delete expander.
(insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
predicates in unamed insert patterns. Tighten common constraint.
Change uint32_operand predicate to uint6_operand predicate in unamed
DImode pattern to insert constant values of type 1...1xxxx.
2013-01-04 Jan Hubicka <jh@suse.cz>
PR tree-optimization/55823
* ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
issue.
2013-01-08 Jakub Jelinek <jakub@redhat.com>
Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/55845
* df-problems.c (can_move_insns_across): Stop scanning at
volatile_insn_p source instruction or give up if
across_from .. across_to range contains any volatile_insn_p
instructions.
2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/aarch64-simd.md (vec_init<mode>): New.
* config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
Declare.
* config/aarch64/aarch64.c (aarch64_simd_dup_constant,
aarch64_simd_make_constant, aarch64_expand_vector_init): New.
2013-01-08 Jakub Jelinek <jakub@redhat.com>
PR fortran/55341
* asan.c (asan_clear_shadow): New function.
(asan_emit_stack_protection): Use it.
2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
with tab instead of space.
2013-01-08 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.c (rl78_expand_prologue): Always select
register bank 0 at the start of an interrupt handler.
* config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
MDBH registers.
2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd.md
(aarch64_simd_bsl<mode>_internal): Add floating-point modes.
(aarch64_simd_bsl): Likewise.
(aarch64_vcond_internal<mode>): Likewise.
(vcond<mode><mode>): Likewise.
(aarch64_cm<cmp><mode>): Fix constraints, add new modes.
* config/aarch64/iterators.md (V_cmp_result): Add V2DF.
2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
2013-01-08 Martin Jambor <mjambor@suse.cz>
PR debug/55579
* tree-sra.c (analyze_access_subtree): Return true also after
potentially creating a debug-only replacement.
2013-01-08 Jakub Jelinek <jakub@redhat.com>
PR middle-end/55890
* tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
PR tree-optimization/54120
* tree-vrp.c (range_fits_type_p): Don't allow
src_precision < precision from signed vr to unsigned_p
if vr->min or vr->max is negative.
(simplify_float_conversion_using_ranges): Test can_float_p
against CODE_FOR_nothing.
2013-01-08 Jakub Jelinek <jakub@redhat.com>
Richard Biener <rguenther@suse.de>
PR middle-end/55851
* fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
types instead of just INTEGER_TYPE types.
2013-01-07 Mark Kettenis <kettenis@openbsd.org>
* config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
TF_SIZE): Define.
2013-01-07 Steve Ellcey <sellcey@mips.com>
PR target/42661
* config/mips/mips.opt: Change mad to mmad to match documentation.
2013-01-07 Georg-Johann Lay <avr@gjlay.de>
PR target/55897
* doc/extend.texi (AVR Named Address Spaces): __memx goes into
.progmemx.data now.
2013-01-07 Georg-Johann Lay <avr@gjlay.de>
PR target/55897
* config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
(avr_addrspace_t): Add .section_name field.
* config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
array size.
(avr_addrspace): Same. Initialize .section_name. Remove last
NULL entry. Put __memx into .progmemx.data.
(progmem_section_prefix): Remove.
(avr_asm_init_sections): No need to initialize progmem_section.
(avr_asm_named_section): Use avr_addrspace[].section_name to get
section name prefix.
(avr_asm_select_section): Ditto. And use get_unnamed_section to
retrieve the progmem section.
* avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
boundary to run over avr_addrspace[].
(avr_register_target_pragmas): Ditto.
2013-01-06 Jakub Jelinek <jakub@redhat.com>
* varasm.c (output_constant_def_contents): For asan_protect_global
protected strings, adjust DECL_ALIGN if needed, before testing for
anchored symbols.
(place_block_symbol): Adjust size for asan protected STRING_CSTs if
TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
normal decls.
(output_object_block): For asan protected decls, emit asan padding
after their contents.
* asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
(asan_finish_file): Test it here instead.
2013-01-07 Nick Clifton <nickc@redhat.com>
Matthias Klose <doko@debian.org>
Doug Kwan <dougkwan@google.com>
H.J. Lu <hongjiu.lu@intel.com>
PR driver/55470
* collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
* common.opt: Add fuse-ld=bfd and fuse-ld=gold.
* gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
* opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
* doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
2013-01-07 Georg-Johann Lay <avr@gjlay.de>
PR target/54461
* doc/install.texi (Cross-Compiler-Specific Options): Document
--with-avrlibc.
2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
vqmovun_high_s64): Fix source operand number and update copyright.
2013-01-07 Richard Biener <rguenther@suse.de>
PR middle-end/55890
* gimple.h (gimple_call_builtin_p): New overload.
* gimple.c (validate_call): New function.
(gimple_call_builtin_p): Likewise.
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
Use gimple_call_builtin_p.
(find_func_clobbers): Likewise.
* tree-ssa-strlen.c (adjust_last_stmt): Likewise.
(strlen_optimize_stmt): Likewise.
2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
(vld1q_dup_*): Likewise.
(vld1_*): Likewise.
(vld1q_*): Likewise.
(vld1_lane_*): Likewise.
(vld1q_lane_*): Likewise.
2013-01-07 Richard Biener <rguenther@suse.de>
* lto-streamer.h (LTO_minor_version): Bump to 2.
2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-protos.h
(aarch64_const_double_zero_rtx_p): Rename to...
(aarch64_float_const_zero_rtx_p): ...this.
(aarch64_float_const_representable_p): New.
(aarch64_output_simd_mov_immediate): Likewise.
* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
move immediate case.
* config/aarch64/aarch64.c
(aarch64_const_double_zero_rtx_p): Rename to...
(aarch64_float_const_zero_rtx_p): ...this.
(aarch64_print_operand): Allow printing of new constants.
(aarch64_valid_floating_const): New.
(aarch64_legitimate_constant_p): Check for valid floating-point
constants.
(aarch64_simd_valid_immediate): Likewise.
(aarch64_vect_float_const_representable_p): New.
(aarch64_float_const_representable_p): Likewise.
(aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
(aarch64_output_simd_mov_immediate): New.
* config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
(*movdf_aarch64): Likewise.
* config/aarch64/constraints.md (Ufc): New.
(Y): call aarch64_float_const_zero_rtx.
* config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
2013-01-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/55888
PR tree-optimization/55862
* tree-ssa-pre.c (phi_translate_1): Revert previous change.
(valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
not if it is contained therein.
2013-01-07 Georg-Johann Lay <avr@gjlay.de>
* config/avr/t-avr: Typo.
2013-01-07 Georg-Johann Lay <avr@gjlay.de>
PR55243
* config/avr/t-avr: Don't automatically rebuild
$(srcdir)/config/avr/t-multilib
$(srcdir)/config/avr/avr-tables.opt
$(srcdir)/doc/avr-mmcu.texi
(avr-mcus): New phony target to build them on request.
(s-avr-mlib, s-avr-mmcu-texi): Remove.
* avr/avr-mcus.def: Adjust comments.
2013-01-07 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
* file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
* config/tilepro/gen-mul-tables.cc: Put copyright on one line.
2013-01-05 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
to generate profiling.
* config/rs6000/aix64.h (LIB_SPEC): Same.
2013-01-04 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
New function.
(TARGET_FIXED_CONDITION_CODE_REGS): Define.
2013-01-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
unconditionally.
(ix86_expand_move): Ditto.
(ix86_zero_extend_to_Pmode): Ditto.
(ix86_expand_call): Ditto.
(ix86_expand_special_args_builtin): Ditto.
(ix86_expand_builtin): Ditto.
2013-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/55862
* tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
translating them through PHI nodes.
2013-01-04 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55755
* tree-sra.c (sra_modify_assign): Do not check that an access has no
children when trying to avoid producing a VIEW_CONVERT_EXPR.
2013-01-04 Marek Polacek <polacek@redhat.com>
PR middle-end/55859
* opts.c (default_options_optimization): Clarify error message.
2013-01-04 Richard Biener <rguenther@suse.de>
PR middle-end/55863
* fold-const.c (split_tree): Undo -X - 1 to ~X folding for
reassociation.
2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/53789
* config/pa/pa.md (movsi): Revert previous change.
* config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
references.
2013-01-03 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_move): Always assign to op1
after eliminating TLS symbols.
2013-01-03 Marc Glisse <marc.glisse@inria.fr>
PR bootstrap/50167
* graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
* graphite-poly.c (debug_gmp_value): Likewise.
2013-01-03 Uros Bizjak <ubizjak@gmail.com>
PR target/55712
* config/i386/i386-c.c (ix86_target_macros_internal): Depending on
selected code model, define __code_mode_small__, __code_model_medium__,
__code_model_large__, __code_model_32__ or __code_model_kernel__.
* config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
xchg temporary register with %k. Declare temporary register as
early clobbered.
[__x86_64__]: For medium and large code models, preserve %rbx register.
2013-01-03 Richard Biener <rguenther@suse.de>
* tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
(dump_subscript): Adjust.
(finalize_ddr_dependent): Do not dump redundant info.
(analyze_siv_subscript): Adjust.
(subscript_dependence_tester): Likewise.
(compute_affine_dependence): Likewise.
2013-01-03 Richard Biener <rguenther@suse.de>
Revert
2013-01-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/55857
* tree-vect-stmts.c (vectorizable_load): Do not setup
re-alignment for invariant loads.
2013-01-02 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): When vectorizing an
invariant load do not generate a vector load from the scalar location.
2013-01-03 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
for not vectorizing.
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
not build INDIRECT_REFs, call get_name once only.
(vect_create_data_ref_ptr): Likewise. Dump base object kind
based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
2013-01-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/55857
* tree-vect-stmts.c (vectorizable_load): Do not setup
re-alignment for invariant loads.
2013-01-03 Richard Biener <rguenther@suse.de>
PR lto/55848
* lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
prefer a built-in decl.
2013-01-03 Jakub Jelinek <jakub@redhat.com>
* gcc.c (process_command): Update copyright notice dates.
* gcov.c (print_version): Likewise.
* gcov-dump.c (print_version): Likewise.
PR rtl-optimization/55838
* loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
iv0.step, iv1.step and step.
2013-01-03 Jakub Jelinek <jakub@redhat.com>
Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/55832
* fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
integer_{one,zero}_node.
2013-01-03 Jakub Jelinek <jakub@redhat.com>
PR debug/54402
* params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
* var-tracking.c (reverse_op): Don't add reverse ops to
VALUEs that have already
PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi: Note years as release manager for Mark Mitchell.
2013-01-02 Teresa Johnson <tejohnson@google.com>
* dumpfile.c (dump_loc): Print filename with location.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
new location_t parameter to emit complete unroll message with
new dump framework.
(canonicalize_loop_induction_variables): Compute loops location
and pass to try_unroll_loop_completely.
* loop-unroll.c (report_unroll_peel): New function.
(peel_loops_completely): Use new dump format with location
for main dumpfile message, and invoke report_unroll_peel on success.
(decide_unrolling_and_peeling): Ditto.
(decide_peel_once_rolling): Remove old dumpfile message subsumed
by report_unroll_peel.
(decide_peel_completely): Ditto.
(decide_unroll_constant_iterations): Ditto.
(decide_unroll_runtime_iterations): Ditto.
(decide_peel_simple): Ditto.
(decide_unroll_stupid): Ditto.
* cfgloop.c (get_loop_location): New function.
* cfgloop.h (get_loop_location): Declare.
2013-01-02 Sriraman Tallam <tmsriram@google.com>
* config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
NULL.
2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/55198
* expr.c (expand_expr_real_1): Don't use bitfield extraction for non
BLKmode objects when EXPAND_MEMORY is specified.
2013-01-02 Sriraman Tallam <tmsriram@google.com>
* config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
in loop predicate.
(fold_builtin_cpu): Do not share cpu model decls across statements.
2013-01-02 Jason Merrill <jason@redhat.com>
PR c++/55804
* tree.c (build_array_type_1): Revert earlier change.
2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
* config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
"cortex-a57".
* config/aarch64/aarch64-tune.md: Re-generate.
2013-01-02 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): When vectorizing an
invariant load do not generate a vector load from the scalar location.
2013-01-02 Richard Biener <rguenther@suse.de>
PR bootstrap/55784
* configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
* configure: Regenerate.
2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
* builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
(expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
(expand_builtin_int_roundingfn_2): Keep the original target around
for the fallback case.
2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
* tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
to be clear for sign changes.
2013-01-01 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c: Fix formatting.
2013-01-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/55831
* tree-vect-loop.c (get_initial_def_for_induction): Use
gsi_after_labels instead of gsi_start_bb.
Copyright (C) 2013 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.