[Bug bootstrap/61583] [4.9/4.10 regression] stage2 and stage3 compare failure due to value range loss

2014-06-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61583 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug bootstrap/61583] [4.9/4.10 regression] stage2 and stage3 compare failure due to value range loss

2014-06-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61583 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.9.1

[Bug bootstrap/61583] [4.9/4.10 regression] stage2 and stage3 compare failure due to value range loss

2014-06-23 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61583 --- Comment #3 from Alan Modra amodra at gcc dot gnu.org --- Author: amodra Date: Mon Jun 23 15:08:30 2014 New Revision: 211897 URL: https://gcc.gnu.org/viewcvs?rev=211897root=gccview=rev Log: gcc/ PR bootstrap/61583 * tree-vrp.c

[Bug bootstrap/61583] [4.9/4.10 regression] stage2 and stage3 compare failure due to value range loss

2014-06-23 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61583 --- Comment #4 from Alan Modra amodra at gcc dot gnu.org --- Author: amodra Date: Mon Jun 23 15:10:32 2014 New Revision: 211898 URL: https://gcc.gnu.org/viewcvs?rev=211898root=gccview=rev Log: gcc/ PR bootstrap/61583 * tree-vrp.c

[Bug bootstrap/61583] [4.9/4.10 regression] stage2 and stage3 compare failure due to value range loss

2014-06-23 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61583 Alan Modra amodra at gmail dot com changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug bootstrap/61583] [4.9/4.10 regression] stage2 and stage3 compare failure due to value range loss

2014-06-23 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61583 --- Comment #6 from Peter Bergner bergner at gcc dot gnu.org --- Author: bergner Date: Mon Jun 23 17:55:49 2014 New Revision: 211908 URL: https://gcc.gnu.org/viewcvs?rev=211908root=gccview=rev Log: Merge up to 211899. * REVISION: Update

[Bug bootstrap/61583] [4.9/4.10 regression] stage2 and stage3 compare failure due to value range loss

2014-06-22 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61583 --- Comment #1 from Alan Modra amodra at gmail dot com --- A bit more poking and I see that VR info is being added during the vrp1 pass by tree-vrp.c:remove_range_assertions, but not when -g. Hmm, at a guess the root cause of the problem is that