blob: c959d57eac5e32d9d33b4da91878bff6d3077230 [file] [log] [blame]
2012-08-01 Roland McGrath <>
* config/arm/arm.c (get_label_padding): Use align_labels as minimum.
2013-05-07 Jakub Jelinek <>
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 <>
Backport from mainline
2013-05-06 Richard Biener <>
PR tree-optimization/57185
* tree-parloops.c (add_field_for_reduction): Handle anonymous
SSA names properly.
2013-04-19 Richard Biener <>
PR tree-optimization/57000
* tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
2013-05-06 Michael Meissner <>
Backport from trunk
2013-05-03 Michael Meissner <>
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 <>
PR target/57108
* config/sh/ (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
2013-05-06 Uros Bizjak <>
Backport from mainline
2013-05-06 Uros Bizjak <>
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 <>
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 <>
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
2013-04-12 Marc Glisse <>
* fold-const.c (fold_binary_loc): Call const_binop also for mixed
vector-scalar operations.
2013-05-03 Marek Polacek <>
Backport from mainline
2013-04-25 Marek Polacek <>
PR tree-optimization/57066
* builtins.c (fold_builtin_logb): Return +Inf for -Inf.
2013-05-02 Vladimir Makarov <>
Backport from mainline
2013-05-02 Vladimir Makarov <>
* lra-constraints.c (process_alt_operands): Add checking alt
number to choose the best alternative.
2013-05-01 Vladimir Makarov <>
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 <>
Backport from mainline
2013-04-29 Vladimir Makarov <>
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 <>
Backport from mainline
2013-04-24 Vladimir Makarov <>
PR rtl-optimizations/57046
* lra-constraints (split_reg): Set up lra_risky_transformations_p
for multi-reg splits.
2013-05-02 Vladimir Makarov <>
Backport from mainline
2013-04-22 Vladimir Makarov <>
PR target/57018
* lra-eliminations.c (mark_not_eliminable): Prevent elimination of
a set sp if no stack realignment.
2013-05-02 Vladimir Makarov <>
Backport from mainline
2013-04-18 Vladimir Makarov <>
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 <>
Backport from mainline
2013-04-19 Vladimir Makarov <>
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 <>
Backport from mainline
2013-03-28 Ian Bolton <>
* config/aarch64/ (aarch64_can_eliminate): Keep frame
record only when desired or required.
2013-04-30 Jakub Jelinek <>
PR tree-optimization/57104
* tsan.c (instrument_expr): Don't instrument accesses to
2013-04-30 Uros Bizjak <>
Backport from mainline
2013-04-29 Uros Bizjak <>
PR target/44578
* config/i386/ (*zero_extendsidi2_rex64): Add "!" to m->?*y
(*zero_extendsidi2): Ditto.
Backport from mainline
2013-04-29 Uros Bizjak <>
PR target/57098
* config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
2013-04-29 Richard Biener <>
PR middle-end/57103
* tree-cfg.c (move_stmt_op): Fix condition under which to update
(move_stmt_r): Remove redundant checking.
2013-04-29 Christian Bruel <>
PR target/57108
* (tstsi_t_zero_extract_eq): Set mode for operand 0.
2013-04-29 Jakub Jelinek <>
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 <>
* stor-layout.c (finalize_size_functions): Allocate a structure and
reset cfun before dumping the functions.
2013-04-27 Jakub Jelinek <>
PR target/56866
* config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
use xop_pmacsdqh if uns_p.
* config/i386/ (xop_rotr<mode>3): Fix up computation of
the immediate rotate count.
2013-04-25 Jakub Jelinek <>
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 <>
Backported from mainline.
2013-03-22 Ian Bolton <>
* config/aarch64/aarch64.c (aarch64_print_operand): New
format specifier for printing a constant in hex.
* config/aarch64/ (insv_imm<mode>): Use the X
format specifier for printing second operand.
2013-04-24 James Greenhalgh <>
Backported from mainline.
2013-04-24 James Greenhalgh <>
* 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 <>
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 <>
Steven Bosscher <>
Backported from mainline.
PR rtl-optimization/56605
* loop-iv.c (implies_p): Handle equal RTXs and subregs.
2013-04-22 Marek Polacek <>
Backported from mainline.
2013-04-22 Marek Polacek <>
PR sanitizer/56990
* tsan.c (instrument_expr): Don't instrument expression
in case its size is zero.
2013-04-22 Yufeng Zhang <>
Backported from mainline.
2013-04-10 Yufeng Zhang <>
* config/aarch64/aarch64.c (aarch64_print_extension): New function.
(aarch64_start_file): Use the new function.
2013-04-18 Jakub Jelinek <>
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 <>
PR target/56948
* config/rs6000/ (vsx_mov<mode>): Add j->r alternative.
2013-04-15 Jakub Jelinek <>
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 <>
* 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 <>
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 <>
PR target/56903
* config/i386/i386.c (ix86_hard_regno_mode_ok): Add
lra_in_progress for return.
2013-04-12 Jakub Jelinek <>
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 <>
* ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as
2013-04-11 Marek Polacek <>
PR tree-optimization/48184
* params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum
value to 1.
2013-04-11 James Greenhalgh <>
Backported from mainline.
2013-04-11 James Greenhalgh <>
* config/aarch64/ (aarch64_vcond_internal): Fix
floating-point vector comparisons against 0.
2013-04-11 Jakub Jelinek <>
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 <>
* config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
or -mcpu=hypersparc.
2013-04-10 Jakub Jelinek <>
Backported from mainline
2013-04-09 Jakub Jelinek <>
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 <>
PR tree-optimization/48762
* params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
value to 1.
2013-04-08 Andreas Krebbel <>
* config/s390/s390.c (s390_expand_insv): Only accept insertions
within mode size.
2013-04-08 Marek Polacek <>
PR rtl-optimization/48182
* params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
value to 1.
2013-04-06 John David Anglin <>
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 <>
Backport from mainline:
* doc/standards.texi (Standards): The Go frontend supports the Go
1 language standard.
2013-04-04 Marek Polacek <>
Backport from mainline:
2013-04-04 Marek Polacek <>
PR tree-optimization/48186
* predict.c (maybe_hot_frequency_p): Return false if
(cgraph_maybe_hot_edge_p): Likewise.
2013-04-04 Kyrylo Tkachov <>
Backport from mainline:
2013-03-25 Kyrylo Tkachov <>
PR target/56720
* config/arm/ (v_cmp_result): New mode attribute.
* config/arm/ (vcond<mode><mode>): Handle unordered cases.
2013-04-04 Richard Biener <>
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 <>
Backport from mainline:
2013-03-26 Roland McGrath <>
* 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 <>
Backport from mainline:
2013-04-03 Marek Polacek <>
PR sanitizer/55702
* tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN
2013-04-03 Richard Biener <>
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 <>
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 <>
* 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
2013-04-01 Wei Mi <>
* config/i386/ (*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 <>
* config/i386/ (*movsf_internal): Change type of
alternatives 3,4 to imov.
2013-03-29 Paolo Carlini <>
PR lto/56777
* doc/invoke.texi ([-fwhole-program]): Fix typo.
2013-03-29 Kirill Yukhin <>
* config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
Fix declaration name.
2013-03-28 Gerald Pfeifer <>
* 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 <>
* 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 <>
Backport from mainline:
2013-03-27 Walter Lee <>
* config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
double-decrement of next_scratch_regno.
2013-03-27 Walter Lee <>
Backport from mainline:
2013-03-27 Walter Lee <>
* config/tilegx/ (insn_v1mulu): Fix predicates on
input operands.
(insn_v1mulus): Ditto.
(insn_v2muls): Ditto.
2013-03-27 Walter Lee <>
Backport from mainline:
2013-03-27 Walter Lee <>
* config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete
extra tab.
2013-03-27 Walter Lee <>
Backport from mainline:
2013-03-27 Walter Lee <>
* config/tilegx/ (*sibcall_insn): Fix type atribute for jr.
(*sibcall_value): Ditto.
2013-03-27 Walter Lee <>
Backport from mainline:
2013-03-27 Walter Lee <>
* config/tilegx/ (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
(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
2013-03-26 Eric Botcazou <>
* doc/invoke.texi (SPARC options): Remove -mlittle-endian.
2013-03-26 Sebastian Huber <>
* config/rtems.opt: Add -pthread option.
2013-03-26 Sofiane Naci <>
* config/aarch64/aarch64.c (aarch64_classify_address): Support
PC-relative load in SI modes and above only.
2013-03-26 Walter Lee <>
Backport from mainline:
2013-03-26 Walter Lee <>
* config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
* config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
2013-03-26 Walter Lee <>
Backport from mainline:
2013-03-25 Walter Lee <>
* config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
* config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
(tilegx_builtins): Ditto.
* config/tilegx/ (insn_shufflebytes1): New pattern.
2013-03-26 Walter Lee <>
Backport from mainline:
2013-03-25 Walter Lee <>
* config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
tests for constraint J, K, N, P.
2013-03-26 Walter Lee <>
Backport from mainline:
2013-03-25 Walter Lee <>
* config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
Use indirect/pcrel encoding.
* config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
2013-03-25 Richard Biener <>
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 <>
* 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 <>
* config/tilegx/ (atomic_test_and_set): New pattern.
2013-03-21 Mark Wielaard <>
* dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
2013-03-20 Richard Biener <>
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 <>
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 <>
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 <>
* DEV-PHASE: Set to prerelease.
2013-03-14 Andi Kleen <>
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 <>
David Holsgrove <>
* 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.
(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.
* config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
* config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
* config/microblaze/ (UNSPEC_TLS): Define.
(addsi3, movsi_internal2, movdf_internal): Update constraints
* config/microblaze/ (arith_plus_operand): Define
(move_operand): Redefine as move_src_operand, check
2013-03-14 Ian Bolton <>
* config/aarch64/ (*and<mode>3nr_compare0): Use CC_NZ.
(*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
2013-03-14 Ian Bolton <>
* config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
CC mode for AND.
2013-03-14 Jakub Jelinek <>
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
* (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.
* 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 <>
* config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
* config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
2013-03-13 Oleg Endo <>
PR target/49880
* config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
(musermode): Convert to Var(TARGET_USERMODE).
* config/sh/sh.c (sh_option_override): Use
* config/sh/ (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
(udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
(udivsi3_i4_single, divsi3_i4_single): Use
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 <>
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 <>
PR plugins/45078
* config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
2013-03-12 Jakub Jelinek <>
* doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
2013-03-11 Jan Hubicka <>
PR lto/56557
* lto-streamer-out.c (output_symbol_p): Skip references from
constructors of external variables.
2013-03-11 Jan Hubicka <>
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 <>
PR target/56591
* config/avr/avr.c (avr_print_operand): Add space after '%c' in
output_operand_lossage message.
2013-03-11 Richard Earnshaw <>
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 <>
PR target/56347
* config/pa/ (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 <>
* 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 <>
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.
(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
2013-02-27 Aldy Hernandez <>
* trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
(generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
(ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
* gimple-pretty-print.c (dump_gimple_transaction): Handle
2013-03-08 Jakub Jelinek <>
* config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
2013-03-08 Marek Polacek <>
Jakub Jelinek <>
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 <>
PR tree-optimization/56570
* tree-cfg.c (verify_expr_location_1): Verify locations for
* tree-sra.c (create_access_replacement): Strip locations
2013-03-08 Richard Biener <>
* 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 <>
* 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 <>
* 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 <>
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 <>
* doc/invoke.texi (fwhole-program): Discourage use in combination
with -flto.
2013-03-06 Jakub Jelinek <>
* 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
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 <>
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 <>
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.
2013-02-13 Richard Biener <>
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 <>
PR lto/50293
* gcc.c (convert_white_space): New function.
(main): Handles white space in function name.
2013-03-06 Oleg Endo <>
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
* config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
* doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
call-table options.
2013-03-05 Sterling Augustine <>
Cary Coutant <>
PR debug/55364
* dwarf2out.c (resolve_addr): Don't call
remove_loc_list_addr_table_entries a second time for the same
2013-03-05 Jakub Jelinek <>
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 <>
* config/microblaze/microblaze-protos.h: Rename
microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
* config/microblaze/microblaze.c (microblaze_attribute_table): Add
(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/ Use wrapper
2013-03-05 Kai Tietz <>
* sdbout.c (sdbout_one_type): Switch to current function's section
supporting cold/hot.
2013-03-05 David Holsgrove <>
* doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
2013-03-05 Jakub Jelinek <>
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 <>
PR tree-optimization/56521
* tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
2013-03-05 Steven Bosscher <>
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_handlers_no_lp): Use mark_reachable_handlers
and remove_unreachable_eh_regions.
2013-03-05 Richard Biener <>
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 <>
* config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
2013-03-05 Richard Biener <>
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 <>
* (dg_target_exps): Add aarch64.exp, epiphany.exp and
(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 <>
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 <>
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 <>
PR middle-end/56461
* diagnostic.c (diagnostic_append_note): Save and restore old prefix.
2013-03-04 Martin Jambor <>
* tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
all appropriate places.
2013-01-04 Eric Botcazou <>
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 <>
* 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 <>
* config/microblaze/ (call_insn_simple_operand):
New predicate for supported rtx code types.
* config/microblaze/ (call_internal1): Use
call_insn_simple_operand predicate.
2013-03-04 Jakub Jelinek <>
PR middle-end/56461
* tree-loop-distribution.c (ldist_gen): Call partition_free after each
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
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 <>
* 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/ (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 <>
* 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
* config/microblaze/ 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
2013-03-01 Xinliang David Li <>
* tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
walk length.
2013-03-01 Jakub Jelinek <>
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 <>
* 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 <>
Jakub Jelinek <>
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 <>
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 <>
* config/aarch64/aarch64.c
(aarch64_float_const_representable): Remove unused variable.
2013-02-28 James Greenhalgh <>
* config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
2013-02-28 James Greenhalgh <>
* config/aarch64/aarch64-builtins.c
(aarch64_init_simd_builtins): Make static.
2013-02-28 James Greenhalgh <>
* config/aarch64/aarch64.c
(aarch64_simd_make_constant): Make static.
2013-02-28 Martin Jambor <>
* 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 <>
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
2013-02-28 Ramana Radhakrishnan <>
* config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
2013-02-28 Marek Polacek <>
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 <>
PR c++/55813
* doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
2013-02-28 Georg-Johann Lay <>
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,
* config/avr/builtins.def: Adjust respective DEF_BUILTIN.
2013-02-28 Georg-Johann Lay <>
* 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 <>
* 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 <>
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
(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 <>
* config/microblaze/microblaze.c (microblaze_emit_compare):
Use xor for EQ/NE comparisions.
* config/microblaze/ (cstoresf4): Add constraints
(cbranchsf4): Adjust operator to comparison_operator.
2013-02-27 Jakub Jelinek <>
PR middle-end/56461
* tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
* 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
2013-02-27 Andrey Belevantsev <>
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 <>
* 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.
* (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 <>
PR middle-end/56461
* lra-spills.c (lra_spill): Free spill_hard_reg at the end.
2013-02-26 Joern Rennecke <>
* 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 <>
PR target/48901
* config/lm32/lm32.c (gen_int_relational): Remove unused variables
temp, cond and label.
* config/lm32/ (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
2013-02-26 Marek Polacek <>
PR tree-optimization/56426
* tree-ssa-loop.c (tree_ssa_loop_init): Always call
2013-02-26 Richard Biener <>
PR target/56444
* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
unused variable loops.
2013-02-26 Jakub Jelinek <>
PR tree-optimization/56448
* fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
later operands of the references, or even first operand for
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 <>
* doc/invoke.texi: Document r4700.
2013-02-25 Richard Biener <>
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 <>
2013-02-24 Catherine Moore <>
Maciej W. Rozycki <>
Tom de Vries <>
Nathan Sidwell <>
Iain Sandoe <>
Nathan Froyd <>
Chao-ying Fu <>
* 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.
* (gcc_cv_as_micromips): Check if linker
supports the .set micromips directive.
* configure: Regenerate.
* Regenerate.
* config/mips/mips-tables.opt: Regenerate.
* config/mips/ New file.
* (ZC, AD): New constraints.
* config/mips/ (movep_src_register): New predicate.
(movep_src_operand): New predicate.
(non_volatile_mem_operand): New predicate.
* config/mips/ (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_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): 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.
to use new compression flags and to support microMIPS.
(MIPS_ISA_LEVEL_SPEC): Add m14k processors.
(ASM_SPEC): Support mmicromips and mno-micromips.
(M16STORE_REG_P): New macro.
(MICROMIPS_J): New macro.
(mips_base_mips16): Rename this...
(mips_base_compression_flags): this.
(UMIPS_12BIT_OFFSET_P): New macro.
* config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
2013-02-25 Tom de Vries <>
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
2013-02-25 Tobias Burnus <>
* doc/invoke.texi (-fsanitize=): Move from optimization
to debugging options.
2013-02-25 Andrey Belevantsev <>
* sched-deps.c (sched_analyze_insn): Fix typo in comment.
2013-02-25 Andrey Belevantsev <>
Alexander Monakov <>
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 <>
Maciej W. Rozycki <>
Tom de Vries <>
Nathan Sidwell <>
Iain Sandoe <>
Nathan Froyd <>
Chao-ying Fu <>
* 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.
* (gcc_cv_as_micromips): Check if linker
supports the .set micromips directive.
* configure: Regenerate.
* Regenerate.
* config/mips/mips-tables.opt: Regenerate.
* config/mips/ New file.
* (ZC, AD): New constraints.
* config/mips/ (movep_src_register): New predicate.
(movep_src_operand): New predicate.
(non_volatile_mem_operand): New predicate.
* config/mips/ (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_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): 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.
to use new compression flags and to support microMIPS.
(MIPS_ISA_LEVEL_SPEC): Add m14k processors.
(ASM_SPEC): Support mmicromips and mno-micromips.
(M16STORE_REG_P): New macro.
(MICROMIPS_J): New macro.
(mips_base_mips16): Rename this...
(mips_base_compression_flags): this.
(UMIPS_12BIT_OFFSET_P): New macro.
* config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
2013-02-24 Jakub Jelinek <>
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 <>
* 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 <>
PR inline-asm/56148
* lra-constraints.c (process_alt_operands): Reload operand
conflicting with earlier clobber only if no more other conflicting
2013-02-22 Jakub Jelinek <>
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 <>
* config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
2013-02-22 Greta Yorsh <>
* config/arm/ (split for extendsidi): Update condition.
(zero_extend<mode>di2,extend<mode>di2): Add an alternative.
* config/arm/ (qhs_extenddi_cstr): Likewise.
(qhs_zextenddi_cstr): Likewise.
2013-02-21 Jakub Jelinek <>
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
* 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
(dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
2013-02-20 Aldy Hernandez <>
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 <>
* doc/rtl.texi (vec_concat, vec_duplicate): Mention that
scalars are valid operands.
2013-02-21 Martin Jambor <>
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
2013-02-21 Martin Jambor <>
* ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
instead of hard-wired defaults.
2013-02-21 Maciej W. Rozycki <>
* doc/invoke.texi (MIPS Options): Update documentation of the
floating-point multiply-accumulate instruction restrictions.
2013-02-21 Kostya Serebryany <>
* config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
asan_shadow_offset on x86_64 linux.
2013-02-21 Richard Biener <>
PR tree-optimization/56415
2013-02-11 Richard Biener <>
PR tree-optimization/56273
* tree-vrp.c (simplify_cond_using_ranges): Disable for the
first VRP run.
2013-02-21 Jakub Jelinek <>
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 <>
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 <>
* 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 <>
PR tree-optimization/56398
* tree-vect-loop-manip.c (adjust_debug_stmts): Skip
SSA default defs.
2013-02-20 Martin Jambor <>
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 <>
Jakub Jelinek <>
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 <>
* ipa-cp.c (initialize_node_lattices): Fix dumping condition.
2013-02-20 Richard Biener <>
* genpreds.c (write_lookup_constraint): Do not compare first
letter of the constraint again.
2013-02-20 Richard Biener <>
* 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 <>
* config/i386/i386.c (initial_ix86_tune_features): Turn on fp
reassociation for avx2 targets.
2012-02-19 Edgar E. Iglesias <>
* 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/ New clzsi2 instruction
2012-02-19 Edgar E. Iglesias <>
* config/microblaze/ (call_value_intern): Check symbol is
function before branching.
2012-02-19 Andrey Belevantsev <>
* sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
(dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
2012-02-19 Andrey Belevantsev <>
PR middle-end/55889
* sel-sched.c: Include ira.h.
(implicit_clobber_conflict_p): New function.
(moveup_expr): Use it.
* (sel-sched.o): Depend on ira.h.
2013-02-19 Richard Biener <>
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 <>
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 <>
Jakub Jelinek <>
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.
(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 <>
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/ (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 <>
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 <>
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 <>
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 <>
* config/microblaze/ (save_stack_block): Define.
(restore_stack_block): Likewise.
2013-02-16 Edgar E. Iglesias <>
* 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 <>
* 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
2013-02-16 Jakub Jelinek <>
Dodji Seketeli <>
PR asan/56330
* asan.c (get_mem_refs_of_builtin_call): White space and style
(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 <>
PR rtl-optimization/56348
* lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
2013-02-15 Steven Bosscher <>
* 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 <>
PR target/55941
* lower-subreg.c (simple_move): Check dest mode instead of src mode.
2013-02-14 Steven Bosscher <>
* collect2-aix.h: Define F_LOADONLY.
2013-02-14 Richard Biener <>
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 <>
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 <>
* asan.c (create_cond_insert_point): Add create_then_fallthru_edge
argument. If it is false, don't create edge from then_bb to
(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 <>
* expmed.c (expand_shift_1): Only strip scalar integer subregs.
2013-02-13 Vladimir Makarov <>
PR target/56184
* ira.c (max_regno_before_ira): Move from ...
(ira): ... here.
(fix_reg_equiv_init): Use max_regno_before_ira instead of
2013-02-13 Jakub Jelinek <>
* config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
2013-02-13 Richard Biener <>
PR lto/56295
* gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
globals in MEM_REFs.
2013-02-13 Richard Biener <>
* 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
2013-02-13 Kostya Serebryany <>
* config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64
* sanitizer.def: Rename __asan_init to __asan_init_v1.
2013-02-12 Dodji Seketeli <>
Avoid instrumenting duplicated memory access in the same basic block
* (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 <>
* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
Fix loop discovery code.
2013-02-12 Vladimir Makarov <>
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 <>
PR lto/56297
* lto-streamer-out.c (write_symbol): Do not output symbols
for hard register variables.
2013-02-12 Georg-Johann Lay <>
PR target/54222
* config/avr/ (umulsidi3, mulsidi3): New expanders.
(umulsidi3_insn, mulsidi3_insn): New insns.
2013-02-12 Christophe Lyon <>
* 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.
(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 <>
PR lto/56295
* gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
decls again if possible.
2013-02-12 Richard Biener <>
PR middle-end/56288
* tree-ssa.c (verify_ssa_name): Fix check, move
2013-02-12 Jakub Jelinek <>
Steven Bosscher <>
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 <>
* 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 <>
Jack Howarth <>
Patrick Marlier <>
PR libitm/55693
* config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
* config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
2013-02-11 Alexander Potapenko <>
Jack Howarth <>
Jakub Jelinek <>
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 <>
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 <>
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 <>
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 <>
* config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
2013-02-09 Jakub Jelinek <>
PR target/56256
* config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
2013-02-08 Vladimir Makarov <>
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 <>
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 <>
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 <>
* config/i386/ (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 <>
* config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
* config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
2013-02-08 Edgar E. Iglesias <>
* config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
(microblaze*-*-elf): Likewise.
* config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
* config/microblaze/microblaze-c.c: Add builtin defines for
* config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
add to TARGET_DEFAULT flags.
* config/microblaze/ Update extendsidi2 and
movdi_internal instructions to use low-order / high-order reg
* 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 <>
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 <>
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 <>
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 <>
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 <>
* ira.c (ira): Free broken dominator information.
2013-02-08 Uros Bizjak <>
* config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
2013-02-08 Marek Polacek <>
* cfgloop.c (verify_loop_structure): Add more checking of headers.
2013-02-08 Richard Biener <>
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 <>
PR target/54222
* config/avr/ (unspec) <UNSPEC_ROUND>: Add.
* config/avr/ (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.
* 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
* 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.
2013-02-08 Richard Biener <>
* 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 <>
* (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 <>
* 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 <>
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 <>
* lra-constraints.c (process_alt_operands): Fix recently added comment.
2013-02-07 Vladimir Makarov <>
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 <>
PR debug/56154
* dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
(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
2013-02-07 Eric Botcazou <>
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 <>
PR target/56228
* config/rs6000/ (ptrm): New mode attr.
(call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
m in constraints.
2013-02-07 Michael Haubenwallner <>
* collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
if -bnortl. Convert to strcmp and strncmp.
2013-02-07 Alan Modra <>
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 <>
* config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
MACH, just __MACH__.
2013-02-06 Richard Biener <>
* tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
instead of calling fix_loop_structure.
2013-02-06 Jakub Jelinek <>
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 <>
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 <>
* tree.h (struct tree_decl_with_vis): Remove thread_local field.
PR sanitizer/55374
* config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
is defined, don't add anything else beyond that.
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 <>
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 <>
* doc/install.texi: Refer to ISL, not PPL.
2013-02-05 Jan Hubicka <>
PR tree-optimization/55789
2013-02-05 Jan Hubicka <>
PR tree-optimization/55789
* cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
the dead call anyway.
2013-02-05 Eric Botcazou <>
PR sanitizer/55374
* config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
2013-02-04 Alexander Potapenko <>
Jack Howarth <>
Jakub Jelinek <>
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 <>
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 <>
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
(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 <>
* reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
2013-02-04 Richard Biener <>
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 <>
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 <>
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 <>
* config/sh/divtab.c: Fix formatting and comments throughout the file.
* config/sh/ Likewise.
* config/sh/ Likewise.
* config/sh/ Likewise.
* config/sh/ Likewise.
* config/sh/netbsd-elf.h: Likewise.
* config/sh/ 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/ Likewise.
* config/sh/sh.h: Likewise.
2013-02-03 John David Anglin <>
* config/pa/ Adjust unused letters. Change "T"
constraint to match_test floating_point_store_memory_operand().
* config/pa/ (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
(move_dest_operand): Allow symbolic_memory_operands.
(symbolic_memory_operand): Check for LO_SOM.
(symbolic_operand): Change default case to break.
* config/pa/ 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
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.
(pa_legitimate_address_p): New.
(pa_legitimize_reload_address): New.
* config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_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 <>
Andrew Dixie <>
* collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
flag set.
2013-02-03 Richard Sandiford <>
* expmed.c (extract_bit_field_1): Pass the full width of the
structure to get_best_reg_extraction_insn.
2013-02-01 David Edelsohn <>
PR target/54601
* (use_cxa_atexit): Add AIX.
* configure: Regenerate.
* config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
2013-02-01 Jakub Jelinek <>
PR debug/54793
* final.c (need_profile_function): New variable.
(final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
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
2013-02-01 Richard Henderson <>
* config/rs6000/ (smulditi3): New.
(umulditi3): New.
* config/alpha/ (umulditi3): New.
2013-02-01 David Edelsohn <>
* config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
2013-02-01 Richard Biener <>
PR tree-optimization/56113
* tree-ssa-structalias.c (label_visit): Reduce work for
single-predecessor nodes.
2013-02-01 Eric Botcazou <>
* fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
range isn't testing for zero.
2013-01-31 Steven Bosscher <>
PR middle-end/56113
* fwprop.c (fwprop_init): Set up loops without CFG modifications.
2013-01-31 Hiroyuki Ono <>
Nick Clifton <>
* config/v850/ (Q): Define as a memory constraint.
* config/v850/ (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
(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.
* config/v850/ (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 <>
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 <>
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 <>
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 <>
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 <>
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 <>
PR tree-optimization/56150
* tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
mixed store non-store stmts.
2013-01-30 Jakub Jelinek <>
PR sanitizer/55374
* gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
(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.def (supports_function_versions): Remove.
* doc/tm.texi: Regenerated.
2013-01-30 Vladimir Makarov <>
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 <>
* 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 <>
* cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
2013-01-30 Richard Biener <>
PR lto/56147
* lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
2013-01-30 Georg-Johann Lay <>
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 <>
* 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
(compute_points_to_sets): Likewise.
(ipa_pta_execute): Likewise.
2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure: Regenerate.
* Regenerate.
* config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
#nobits/#progbits if supported.
2013-01-29 Oleg Endo <>
PR target/56121
* config/sh/ (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 <>
* config/arm/ (cortex_a7_neon, cortex_a7_all): Remove.
(cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
2013-01-29 Greta Yorsh <>
* config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
* config/arm/ (cortex_a7_call): Update required units.
2013-01-29 Greta Yorsh <>
* config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
* config/arm/arm.c (arm_mac_accumulator_is_result): New function.
* config/arm/ New bypasses using
2013-01-29 Greta Yorsh <>
* config/arm/ (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 <>
* config/arm/ (type): Add ffmas and ffmad to "type" attribute.
* config/arm/ (fma,fmsub,fnmsub,fnmadd): Change type
from fmac to ffma.
* config/arm/ (vfp_farith): Use ffmas.
(vfp_fmul): Use ffmad.
* config/arm/ (cortex_r4_fmacs): Use ffmas.
(cortex_r4_fmacd): Use ffmad.
* config/arm/ (cortex_m4_fmacs): Use ffmas.
* config/arm/ (cortex_a9_fmacs): Use ffmas.
(cortex_a9_fmacd): Use ffmad.
* config/arm/ (cortex_a8_vfp_macs): Use ffmas.
(cortex_a8_vfp_macd): Use ffmad.
* config/arm/ (cortex_a5_fpmacs): Use ffmas.
(cortex_a5_fpmacd): Use ffmad.
* config/arm/ (cortex_a15_vfp_macs) Use ffmas.
(cortex_a15_vfp_macd): Use ffmad.
* config/arm/ (v10_fmul): Use ffmas and ffmad.
2013-01-29 Jason Merrill <>
PR libstdc++/54314
* varasm.c (default_assemble_visibility): Don't warn about
visibility on artificial decls.
2013-01-29 Richard Biener <>
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 <>
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 <>
* config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
2013-01-28 Leif Ekblad <>
* config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
* config/i386/i386.h (TARGET_RDOS): 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
* config/i386/ (R14_REG, R15_REG): New constants.
* config/i386/rdos.h: New file.
* config/i386/rdos64.h: New file.
2013-01-28 Bernd Schmidt <>
PR other/54814
* reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
2013-01-28 Jakub Jelinek <>
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
2013-01-28 Richard Biener <>
* 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 <>
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 <>
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
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 <>
PR target/56114
* config/i386/ (*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 <>
PR target/54663
* config.gcc (microblaze*-linux*): Add tmake_file to allow building
of microblaze-c.o
2013-01-26 Edgar E. Iglesias <>
* config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
2013-01-25 Naveen H.S <>
* config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
Undef to avoid warning.
2013-01-25 Michael Haubenwallner <>
* (gcc_cv_ld_static_dynamic): Define for AIX native ld.
* configure: Regenerate.
2013-01-25 Jakub Jelinek <>
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 <>
* doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
2013-01-25 Georg-Johann Lay <>
* doc/extend.texi (Example of asm with clobbered asm reg): Fix
missing ':' in asm example.
2013-01-25 Tejas Belagod <>
* config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
entries into lane and laneq entries.
* config/aarch64/ (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
* config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
builtin implementations to relfect changes in RTL in
* config/aarch64/ (VCOND): New.
(VCONQ): New.
2013-01-25 Georg-Johann Lay <>
PR target/54222
* config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
Add NULL LIBNAME argument to existing definitions.
* 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,
* config/avr/stdfix.h (abshr, absr, abslr, absllr)
(abshk, absk, abslk, absllk): Provide as static inline functions.
2013-01-25 Marek Polacek <>
PR tree-optimization/56035
* cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
2012-01-24 Uros Bizjak <>
* config/i386/ (*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 <>
* doc/invoke.texi: fix typo.
* doc/objc.texi: fix typo.
2013-01-24 Richard Sandiford <>
* config/mips/ (*and<mode>3_mips16): Use the "W" constraint
for the first two alternatives.
2013-01-24 Diego Novillo <>
* (GGC): Remove. Replace all instances with ggc-page.o.
(ggc-zone.o): Remove.
* 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 <>
* config/avr/avr.c (avr_out_fract): Make register numbers that
might be outside of source operand signed.
2013-01-24 Uros Bizjak <>
* config/i386/ (Yf): New constraint.
* config/i386/ (*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 <>
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 <>
* 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 <>
* config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
2013-01-23 Georg-Johann Lay <>
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 <>
* config/darwin.h: remove dependency on
CoreFoundation (asan on Mac OS).
2013-01-23 Jakub Jelinek <>
PR target/49069
* config/arm/ (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 <>
* doc/install.texi (Downloading the Source): Update references to
downloading separate components.
2013-01-22 Jonathan Wakely <>
* doc/extend.texi (__int128): Improve grammar.
2013-01-22 Uros Bizjak <>
PR target/56028
* config/i386/ (*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 <>
PR middle-end/56074
* dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
* tree-vect-loop-manip.c (find_loop_location): Also ignore
stmt locations where LOCATION_LOCUS of the stmt location is
PR target/55686
* config/i386/ (UNSPEC_STOS): New.
(strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
*strsetqi_1): Add UNSPEC_STOS.
2013-01-22 Paolo Carlini <>
PR c++/56067
* doc/invoke.texi: Remove left over -Wsynth example.
2013-01-21 Jakub Jelinek <>
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 <>
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 <>
PR middle-end/56022
* function.c (allocate_struct_function): Call
invoke_set_current_function_hook earlier.
2013-01-21 Jakub Jelinek <>
* reload1.c (init_reload): Only initialize reload_obstack
during the first call.
2013-01-21 Marek Polacek <>
* cfgloop.c (verify_loop_structure): Fix up grammar.
2013-01-21 Yi-Hsiu Hsu <>
* config/arm/ (pj4_shift_conds, pj4_alu_shift,
pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
2013-01-21 Ramana Radhakrishnan <>
PR target/56058
* config/arm/ Update copyright year.
Fix up use of alu to alu_reg and simple_alu_imm.
2013-01-21 Uros Bizjak <>
* config/i386/ (enabled): Do not disable fma4 for TARGET_FMA.
2013-01-20 Vladimir Makarov <>
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 <>
* config/pa/ (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
atomic_storedi_1): New patterns.
2013-01-20 Venkataramanan Kumar <>
btver2 pipeline descriptions.
* config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
* config/i386/ (btver2_decode): New type attributes.
* config/i386/ (btver2_decode, btver2_sse_attr): New
type attributes.
* config/i386/ New file describing btver2 pipelines.
2013-01-19 Andrew Pinski <>
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 <>
* config/moxie/moxie.c (moxie_expand_prologue): Set
2013-01-18 Jakub Jelinek <>
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 <>
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 <>
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
2013-01-18 Jakub Jelinek <>
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 <>
* config/aarch64/
(aarch64_vcond_internal<mode>): Handle unordered cases.
* config/aarch64/ (v_cmp_result): New.
2013-01-18 Yi-Hsiu Hsu <>
Ramana Radhakrishnan <>
* config/arm/ New file.
* config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
* config/arm/ (generic_sched): Add marvell_pj4.
(generic_vfp): Likewise.
* config/arm/arm-cores.def: Add marvell-pj4.
* config/arm/ 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 <>
* config/aarch64/arm_neon.h: Map scalar types to standard types.
2013-01-18 Alexandre Oliva <>
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 <>
PR libmudflap/53359
* tree-mudflap.c (mudflap_finish_file): Skip deferred decls
not found in the symtab.
2013-01-18 Alexandre Oliva <>
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 <>
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 <>
Marek Polacek <>
PR rtl-optimization/55833
* loop-unswitch.c (unswitch_loops): Move loop verification...
(unswitch_single_loop): 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 <>
* 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 <>
PR tree-optimization/55273
* loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
2013-01-17 Uros Bizjak <>
PR target/55981
* config/i386/ (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 <>
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
2013-01-16 Vladimir Makarov <>
PR rtl-optimization/56005
* sched-deps.c (sched_analyze_2): Check deps->readonly for adding
pending reads for prefetch.
2013-01-16 Ian Bolton <>
* config/aarch64/
(*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 <>
* tree-inline.c (tree_function_versioning): Remove set but
never used variable.
2013-01-16 Richard Biener <>
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 <>
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 <>
* doc/install.texi: Update CLooG and ISL requirements to
0.18.0 and 0.11.1.
2013-01-16 Christian Bruel <>
PR target/55301
* config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
(broken_move): Handle UNSPECV_SP_SWITCH_B.
* config/sh/ (sp_switch_1): Use set (reg:SI SP_REG).
2013-01-16 DJ Delorie <>
* config/sh/ (UNSPECV_SP_SWITCH_B): 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 <>
* 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 <>
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 <>
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 <>
* config/vax/ (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 <>
PR target/55876
* optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
Update comment.
2013-01-15 Vladimir Makarov <>
PR rtl-optimization/55153
* sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
2013-01-15 Martin Jambor <>
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 <>
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 <>
Mikael Pettersson <>
PR target/43961
* config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
* final.c (shorten_branches): Update alignment of labels before
2013-01-15 Richard Biener <>
PR bootstrap/55961
* system.h: Do not include gmp.h for building host tools.
2013-01-15 Richard Biener <>
PR middle-end/55882
* emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
account for bitpos when computing alignment.
2013-01-15 Vladimir Yakovlev <>
* 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
(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 <>
PR tree-optimization/55955
* tree-vect-loop.c (vectorizable_reduction): Give up early on
PR tree-optimization/48766
* opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
-ftrapv disable -fwrapv.
2013-01-14 Georg-Johann Lay <>
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 <>
* 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 <>
* config/aarch64/ (*aarch64_simd_ld1r<mode>): New.
* config/aarch64/ (VALLDI): New.
2013-01-14 Uros Bizjak <>
Andi Kleen <>
PR target/55948
* config/i386/ (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 <>
* 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/ Same.
* config/avr/ 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/ Remove trailing blanks.
(prologue): Use avr_expand_prologue.
(epilogue, sibcall_epilogue): Use avr_expand_epilogue.
2013-01-14 Richard Biener <>
* 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 <>
* 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 <>
* config/avr/avr-modes.def: Add GPL copyright notice.
2013-01-13 Uros Bizjak <>
* config/i386/ (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 <>
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 <>
* (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 <>
* Update copyright.
2013-01-12 Tom de Vries <>
PR middle-end/55890
* calls.c (expand_call): Check if arg_nr is valid.
2013-01-11 Michael Meissner <>
* doc/extend.texi (X86 Built-in Functions): Add whitespace in
__builtin_ia32_paddb256 and __builtin_ia32_pavgb256
documentation. Add missing '__' in front of
2013-01-11 Andreas Krebbel <>
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
2013-01-11 Richard Biener <>
* 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 <>
* (Tree checking): Set TREECHECKING to yes if enabled.
* configure: Regenerate.
2013-01-11 Richard Guenther <>
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 <>
Update copyright years.
2013-01-10 Vladimir Makarov <>
PR rtl-optimization/55672
* lra-eliminations.c (mark_not_eliminable): Permit addition with
const to be eliminable.
2013-01-10 David Edelsohn <>
* (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
* configure: Regenerate.
2013-01-10 Richard Biener <>
* builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
2013-01-10 Richard Biener <>
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 <>
* config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
on to assembler.
2013-01-10 Jakub Jelinek <>
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 <>
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 <>
* dse.c (record_store): Remove unnecessary assert.
2013-01-09 Jan Hubicka <>
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 <>
PR lto/45375
* ipa-inline.c (ipa_inline): Remove extern inlines and virtual
* cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
2013-01-09 Richard Sandiford <>
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 <>
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 <>
* config/i386/ (*vec_interleave_highv2df): Change mode
attribute of movddup insn to DF.
(*vec_interleave_lowv2df): Ditto.
(vec_dupv2df): Ditto.
2013-01-09 Jan Hubicka <>
PR tree-optimiation/55875
* tree-ssa-loop-niter.c (number_of_iterations_cond): Add
(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 <>
Nick Clifton <>
* config/v850/ (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_nz_comparison_operator): Move from here ...
* config/v850/ ... 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 <>
* 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 <>
* config/i386/i386.c (initial_ix86_tune_features): Set up
2013-01-09 Steven Bosscher <>
Jakub Jelinek <>
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 <>
* 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 <>
* config/pa/pa.h (VAL_U6_BITS_P): Define.
(INT_U6_BITS): Likewise.
* config/pa/ (uint6_operand): New predicate.
(shift5_operand, shift6_operand): Likewise.
* config/pa/ (lshrsi3, rotrsi3): Use shift5_operand instead of
(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 <>
PR tree-optimization/55823
* ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
2013-01-08 Jakub Jelinek <>
Uros Bizjak <>
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
2013-01-08 Tejas Belagod <>
* config/aarch64/ (vec_init<mode>): New.
* config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
* config/aarch64/aarch64.c (aarch64_simd_dup_constant,
aarch64_simd_make_constant, aarch64_expand_vector_init): New.
2013-01-08 Jakub Jelinek <>
PR fortran/55341
* asan.c (asan_clear_shadow): New function.
(asan_emit_stack_protection): Use it.
2013-01-08 Tejas Belagod <>
* config/aarch64/ (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 <>
* config/rl78/rl78.c (rl78_expand_prologue): Always select
register bank 0 at the start of an interrupt handler.
* config/rl78/ (mulsi3_g13): Correct values for MDBL and
MDBH registers.
2013-01-08 James Greenhalgh <>
* config/aarch64/
(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/ (V_cmp_result): Add V2DF.
2013-01-08 James Greenhalgh <>
* config/aarch64/aarch64-builtins.c
(aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
2013-01-08 Martin Jambor <>
PR debug/55579
* tree-sra.c (analyze_access_subtree): Return true also after
potentially creating a debug-only replacement.
2013-01-08 Jakub Jelinek <>
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 <>
Richard Biener <>
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 <>
* config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
TF_SIZE): Define.
2013-01-07 Steve Ellcey <>
PR target/42661
* config/mips/mips.opt: Change mad to mmad to match documentation.
2013-01-07 Georg-Johann Lay <>
PR target/55897
* doc/extend.texi (AVR Named Address Spaces): __memx goes into now.
2013-01-07 Georg-Johann Lay <>
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
(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 <>
* 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 <>
Matthias Klose <>
Doug Kwan <>
H.J. Lu <>
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