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[Bug tree-optimization/15419] memcpy pessimization
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 23 May 2011 12:18:55 +0000
- Subject: [Bug tree-optimization/15419] memcpy pessimization
- Auto-submitted: auto-generated
- References: <bug-15419-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15419
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-23 12:03:21 UTC ---
Author: rguenth
Date: Mon May 23 12:03:19 2011
New Revision: 174065
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174065
Log:
2011-05-23 Richard Guenther <rguenther@suse.de>
PR middle-end/15419
* builtins.c (fold_builtin_memory_op): Be less restrictive about
what pointer types we accept for folding.
* gcc.dg/memcpy-3.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/memcpy-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/testsuite/ChangeLog