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authorRichard Biener <rguenther@suse.de>2014-04-28 14:36:13 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2014-04-28 14:36:13 +0000
commit22869a37b0d0bb3107a6a55d95a08dd243bc50fc (patch)
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re PR middle-end/60092 (posix_memalign not recognized to derive alias and alignment info)
2014-04-28 Richard Biener <rguenther@suse.de> PR middle-end/60092 * builtins.def (DEF_C11_BUILTIN): Add. (BUILT_IN_ALIGNED_ALLOC): Likewise. * coretypes.h (enum function_class): Add function_c11_misc. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC. (call_may_clobber_ref_p_1): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. (mark_all_reaching_defs_necessary_1): Likewise. (propagate_necessity): Likewise. (eliminate_unnecessary_stmts): Likewise. * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC. ada/ * gcc-interface/utils.c: Define flag_isoc11. lto/ * lto-lang.c: Define flag_isoc11. * gcc.dg/tree-ssa/alias-32.c: New testcase. * gcc.dg/vect/pr60092.c: Likewise. From-SVN: r209863
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