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[Bug tree-optimization/23094] store ccp, or store copy prop misses an optimization
- 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: Fri, 06 Jul 2012 10:06:08 +0000
- Subject: [Bug tree-optimization/23094] store ccp, or store copy prop misses an optimization
- Auto-submitted: auto-generated
- References: <bug-23094-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23094
--- Comment #15 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-07-06 10:06:08 UTC ---
Testcase from PR53870:
int f(int *a, int *b)
{
*a = *b;
return *b;
}