| 2011-07-19 DeLesley Hutchins <delesley@google.com> | |
| * tree-threadsafe-analyze.c: Changes lock_expr_tab to be | |
| allocated bythe garbage collector, and marked as a GC root. | |
| * tree-threadsafe-analyze.c (get_canonical_lock_expr): | |
| Changed to force rewrite on MEM_REF | |
| 2011-03-22 Le-Chun Wu <lcwu@google.com> | |
| * Makefile.in: Add new source file and headers in dependencies. | |
| * attribs.c (decl_attributes): Handle lock attributes. | |
| (is_lock_attribute_with_args): New function. | |
| (is_lock_attribute_p): Likewise. | |
| (extract_lock_attributes): Likewise. | |
| (merge_lock_attr_args): Likewise. | |
| * c-decl.c (undeclared_variable): Suppress errors for lock attributes. | |
| * c-parser.c (c_parser_declaration_or_fndef): Allow lock attributes on | |
| function definitions. Add support for suppressing errors for lock | |
| attributes. | |
| (c_parser_attributes): Replace the original code that handles the | |
| argument list with a call to c_parser_attr_arg_list. | |
| (c_parser_attr_arg_list): New function. | |
| * common.opt: Add new flags for lock annotations and analysis. | |
| * doc/invoke.texi: Add documentation for new flags for lock annotations | |
| and analysis. | |
| * gimplify.c (lookup_tmp_var): Copy thread safety attributes to tmp | |
| variable and save the original variable name. | |
| * langhooks-def.h: Define new language hooks. | |
| * langhooks.c (lhd_do_nothing_t_return_int): New function. | |
| (lhd_do_nothing_t_return_bool): Likewise. | |
| (lhd_do_nothing_t_t_return_null_tree): Likewise. | |
| * langhooks.h: Add new hook functions in the lang_hooks struct. | |
| * passes.c (init_optimization_passes): Add a new pass. | |
| * pointer-set.c (pointer_set_copy): New function. | |
| (pointer_set_delete): Likewise. | |
| (pointer_set_intersection_complement): Likewise. | |
| (pointer_set_union_inplace): Likewise. | |
| (pointer_set_cardinality): Likewise. | |
| * pointer-set.h: Add declarations of new functions. | |
| * timevar.def: Add a new time var for thread safety analysis pass. | |
| * toplev.c (compile_file): Clean up the global data structures | |
| used by the thread safety analysis. | |
| * tree-pass.h: Add a new pass declaration. | |
| * tree-threadsafe-analyze.c: New file. | |
| * tree-threadsafe-analyze.h: New file. | |
| * tree.h: Declaration for new functions. |