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[Bug tree-optimization/23094] New: store ccp misses an optimization
- From: "belyshev at depni dot sinp dot msu dot ru" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Jul 2005 15:51:52 -0000
- Subject: [Bug tree-optimization/23094] New: store ccp misses an optimization
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
// This function can be optimized to just *p = *q = 1; at tree level:
void foo (int *p, int *q)
{
*p = 1;
*q = 1;
if (*p != 1)
link_error ();
}
--
Summary: store ccp misses an optimization
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: enhancement
Priority: P2
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: belyshev at depni dot sinp dot msu dot ru
CC: dnovillo at gcc dot gnu dot org,gcc-bugs at gcc dot gnu
dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23094