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[Bug tree-optimization/40254] New: [4.5 Regression] SPEC2006 403.gcc miscompares
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 May 2009 10:10:27 -0000
- Subject: [Bug tree-optimization/40254] New: [4.5 Regression] SPEC2006 403.gcc miscompares
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
rev. 147829 (SLP vectorization) causes 403.gcc to miscompare when built with
-O3 -funroll-loops -fpeel-loops -ffast-math -march=native on x86_64 AMD K8
and K10.
--
Summary: [4.5 Regression] SPEC2006 403.gcc miscompares
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Keywords: wrong-code
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40254