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[Bug tree-optimization/36098] [4.4 Regression] 435.gromacs miscompares at -O3
- From: "irar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 May 2008 12:29:40 -0000
- Subject: [Bug tree-optimization/36098] [4.4 Regression] 435.gromacs miscompares at -O3
- References: <bug-36098-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from irar at gcc dot gnu dot org 2008-05-14 12:29 -------
Subject: Bug 36098
Author: irar
Date: Wed May 14 12:28:53 2008
New Revision: 135290
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135290
Log:
PR tree-optimization/36098
* tree-vect-analyze.c (vect_analyze_group_access): Set the gap
value for the first load in the group in case of a gap.
(vect_build_slp_tree): Check that there are no gaps in loads.
Added:
trunk/gcc/testsuite/gcc.dg/vect/O3-pr36098.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect.exp
trunk/gcc/tree-vect-analyze.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36098