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| author | Richard Guenther <rguenther@suse.de> | 2010-10-18 15:32:00 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-10-18 15:32:00 +0000 |
| commit | 0f8d6231573675f483e50a283ccc20251b377ab4 (patch) | |
| tree | 02cbaf0300d83a152360f7d67a78514ee12a19f2 /gcc/c-parser.c | |
| parent | 1915c739f0010675511d273e01e184507f5c99fb (diff) | |
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re PR tree-optimization/45967 (gcc-4.5.x optimizes code with side-effects away)
2010-10-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/45967
* tree-ssa-structalias.c (type_could_have_pointers): Remove.
(could_have_pointers): Likewise.
(handle_rhs_call, handle_const_call, handle_pure_call,
find_func_aliases, intra_create_variable_infos): Remove calls to them.
(struct fieldoff): Add must_have_pointers field.
(type_must_have_pointers): New function.
(field_must_have_pointers): Likewise.
(push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
Adjust field merging.
(create_function_info_for): May-have-pointers of varinfo is
almost always true.
(create_variable_info_for_1): Likewise.
* gcc.dg/torture/pr45967.c: New testcase.
* gcc.dg/ipa/ipa-pta-10.c: Adjust.
* gcc.dg/ipa/ipa-pta-13.c: Likewise
* gcc.dg/torture/pr39074-2.c: Likewise
* gcc.dg/torture/pta-escape-1.c: Likewise
* gcc.dg/torture/pta-ptrarith-1.c: Likewise
* gcc.dg/tree-ssa/pta-callused.c: Likewise
* gcc.dg/tree-ssa/pta-escape-1.c: Likewise
* gcc.dg/tree-ssa/pta-escape-2.c: Likewise
* gcc.dg/tree-ssa/pta-escape-3.c: Likewise
* gcc.dg/tree-ssa/ssa-pre-21.c: Likewise
From-SVN: r165641
Diffstat (limited to 'gcc/c-parser.c')
0 files changed, 0 insertions, 0 deletions