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[Bug tree-optimization/33299] [4.3 Regression] miscompilation with gfortran -O2 -ffast-math -ftree-vectorize
- From: "dorit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Sep 2007 15:00:24 -0000
- Subject: [Bug tree-optimization/33299] [4.3 Regression] miscompilation with gfortran -O2 -ffast-math -ftree-vectorize
- References: <bug-33299-11807@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from dorit at gcc dot gnu dot org 2007-09-07 15:00 -------
Subject: Bug 33299
Author: dorit
Date: Fri Sep 7 15:00:11 2007
New Revision: 128242
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128242
Log:
PR tree-optimization/33299
* tree-vect-transform.c (vect_create_epilog_for_reduction): Update uses
for all relevant loop-exit phis, not just the first.
Added:
trunk/gcc/testsuite/gfortran.dg/vect/fast-math-pr33299.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gfortran.dg/vect/vect.exp
trunk/gcc/tree-vect-transform.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33299