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r179387 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 30 Sep 2011 14:58:27 -0000
- Subject: r179387 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: jakub
Date: Fri Sep 30 14:58:27 2011
New Revision: 179387
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179387
Log:
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
(ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
* gcc.dg/strlenopt-21.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/strlenopt-21.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-alias.c
trunk/gcc/tree-ssa-structalias.c