[Bug tree-optimization/26969] [4.1 Regression] ICE with -O1 -funswitch-loops -ftree-vectorize
--- Comment #10 from dorit at il dot ibm dot com 2006-08-31 08:22 --- I think this can be closed? (I opened a missed-optimization PR instead - PR28643) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26969
[Bug tree-optimization/26969] [4.1 Regression] ICE with -O1 -funswitch-loops -ftree-vectorize
--- Comment #11 from pinskia at gcc dot gnu dot org 2006-08-31 10:34 --- (In reply to comment #10) > I think this can be closed? Except we still crash on the 4.1 branch. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26969
[Bug tree-optimization/26969] [4.1 Regression] ICE with -O1 -funswitch-loops -ftree-vectorize
--- Comment #12 from dorit at il dot ibm dot com 2006-09-01 05:43 --- oops - I didn't notice it was open against 4.1. So hopefully porting Victor's patch to 4.1 would fix it. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26969
[Bug tree-optimization/26969] [4.1 Regression] ICE with -O1 -funswitch-loops -ftree-vectorize
--- Comment #13 from victork at il dot ibm dot com 2006-09-03 07:51 --- this bug looks very similar to PR28839 which already have a fix in patch http://gcc.gnu.org/ml/gcc-patches/2006-08/msg01171.html We need to check if above patch fixes PR26969 as well. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26969
[Bug tree-optimization/26969] [4.1 Regression] ICE with -O1 -funswitch-loops -ftree-vectorize
--- Comment #14 from victork at il dot ibm dot com 2006-09-11 08:16 --- I will look if patch http://gcc.gnu.org/ml/gcc-patches/2006-08/msg01171.html fixes this one too and will remap it to 4.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26969
[Bug tree-optimization/26969] [4.1 Regression] ICE with -O1 -funswitch-loops -ftree-vectorize
--- Comment #15 from irar at il dot ibm dot com 2006-10-18 11:03 --- (In reply to comment #13) > We need to check if above patch fixes PR26969 as well. Checked, it does not. -- irar at il dot ibm dot com changed: What|Removed |Added CC||irar at il dot ibm dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26969
[Bug tree-optimization/26969] [4.1 Regression] ICE with -O1 -funswitch-loops -ftree-vectorize
--- Comment #16 from irar at gcc dot gnu dot org 2006-10-19 11:18 --- Subject: Bug 26969 Author: irar Date: Thu Oct 19 11:18:25 2006 New Revision: 117883 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117883 Log: Backport from mainline: 2006-08-07 Victor Kaplansky <[EMAIL PROTECTED]> PR tree-optimization/26969 * tree-vect-analyze.c (vect_analyze_loop_form): Add check of latch with an empty list of PHIs. Added: branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/vect/unswitch-loops-pr26969.c Modified: branches/gcc-4_1-branch/gcc/ChangeLog branches/gcc-4_1-branch/gcc/testsuite/ChangeLog branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/vect/vect.exp branches/gcc-4_1-branch/gcc/tree-vect-analyze.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26969
[Bug tree-optimization/26969] [4.1 Regression] ICE with -O1 -funswitch-loops -ftree-vectorize
--- Comment #17 from pinskia at gcc dot gnu dot org 2006-10-19 14:58 --- Fixed. -- pinskia at gcc dot gnu dot org changed: What|Removed |Added Status|NEW |RESOLVED Resolution||FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26969