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[Bug middle-end/46647] Can't inline memset with -1
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 26 Nov 2010 09:39:26 +0000
- Subject: [Bug middle-end/46647] Can't inline memset with -1
- Auto-submitted: auto-generated
- References: <bug-46647-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46647
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-26 09:38:59 UTC ---
Author: jakub
Date: Fri Nov 26 09:38:54 2010
New Revision: 167170
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167170
Log:
PR middle-end/46647
* builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
* gcc.dg/pr46647.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr46647.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/testsuite/ChangeLog