[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-04-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #19 from Richard Guenther rguenth at gcc dot gnu.org 2011-04-18 14:02:27 UTC --- Author: rguenth Date: Mon Apr 18 14:02:22 2011 New Revision: 172647 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=172647 Log: 2011-04-18 Richard

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-04-16 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.4.6 |4.4.7

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-04-10 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-28 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #18 from Richard Guenther rguenth at gcc dot gnu.org 2011-03-28 10:14:39 UTC --- Author: rguenth Date: Mon Mar 28 10:14:34 2011 New Revision: 171595 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=171595 Log: 2011-03-28 Richard

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-15 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #16 from Mikael Pettersson mikpe at it dot uu.se 2011-03-15 08:44:29 UTC --- (In reply to comment #14) Created attachment 23614 [details] patch testing appreciated Applied to gcc 4.6/4.5/4.4 then bootstrapped and regression

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #17 from Richard Guenther rguenth at gcc dot gnu.org 2011-03-15 09:49:39 UTC --- Author: rguenth Date: Tue Mar 15 09:49:33 2011 New Revision: 170983 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=170983 Log: 2011-03-15 Richard

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #5 from Mikael Pettersson mikpe at it dot uu.se 2011-03-10 09:22:04 UTC --- If I revert this part of r139061 then things work again: * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address. --- gcc/gimplify.c

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #6 from rguenther at suse dot de rguenther at suse dot de 2011-03-10 09:33:49 UTC --- On Thu, 10 Mar 2011, mikpe at it dot uu.se wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #5 from Mikael Pettersson mikpe

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #8 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-03-10 12:34:57 UTC --- It's mixing VLA unaware foldings into the mids of GIMPLE which is the root of the issue though. The issue is latent on trunk. Patch for the first

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #9 from rguenther at suse dot de rguenther at suse dot de 2011-03-10 12:36:33 UTC --- On Thu, 10 Mar 2011, ebotcazou at gcc dot gnu.org wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #8 from Eric Botcazou

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #10 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-03-10 12:46:33 UTC --- No it isn't. But given that fold at this place doesn't even fill in the array-ref element-size slot but provides NULL_TREE it is probably a fix for

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #11 from rguenther at suse dot de rguenther at suse dot de 2011-03-10 12:57:59 UTC --- On Thu, 10 Mar 2011, ebotcazou at gcc dot gnu.org wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #10 from Eric Botcazou

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #12 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-03-10 13:04:17 UTC --- That would work, too. You see no problem with a NULL operand 3 of array-refs? If you create an array with a variable lower bound, take its address,

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #13 from rguenther at suse dot de rguenther at suse dot de 2011-03-10 13:07:16 UTC --- On Thu, 10 Mar 2011, ebotcazou at gcc dot gnu.org wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #12 from Eric Botcazou

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #14 from Richard Guenther rguenth at gcc dot gnu.org 2011-03-10 13:10:23 UTC --- Created attachment 23614 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=23614 patch testing appreciated

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-10 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #15 from Mikael Pettersson mikpe at it dot uu.se 2011-03-10 14:03:22 UTC --- (In reply to comment #14) Created attachment 23614 [details] patch testing appreciated Thanks, fixes the ICE in 4.5 and 4.4 crosses to m68k-linux. I'm

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-09 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #3 from rguenther at suse dot de rguenther at suse dot de 2011-03-09 09:21:46 UTC --- On Tue, 8 Mar 2011, mikpe at it dot uu.se wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 Mikael Pettersson mikpe at it dot uu.se

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-09 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 --- Comment #4 from Mikael Pettersson mikpe at it dot uu.se 2011-03-09 23:36:44 UTC --- (In reply to comment #3) On Tue, 8 Mar 2011, mikpe at it dot uu.se wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 Mikael Pettersson mikpe

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-08 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Component|target

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-08 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 Mikael Pettersson mikpe at it dot uu.se changed: What|Removed |Added Known to work||4.4.0, 4.4.1,

[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

2011-03-08 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031 Mikael Pettersson mikpe at it dot uu.se changed: What|Removed |Added CC||rguenth at gcc