[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-02-02 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 --- Comment #19 from Diego Novillo 2011-02-02 18:11:57 UTC --- Author: dnovillo Date: Wed Feb 2 18:11:45 2011 New Revision: 169721 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169721 Log: PR tree-optimization/47538 * tree-ssa-c

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 --- Comment #17 from Jakub Jelinek 2011-01-31 16:52:27 UTC --- Author: jakub Date: Mon Jan 31 16:52:22 2011 New Revision: 169441 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169441 Log: PR tree-optimization/47538 * tree-ssa-ccp.

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 --- Comment #16 from Jack Howarth 2011-01-31 14:59:43 UTC --- (In reply to comment #15) > Created attachment 23179 [details] > another update This patch eliminates the testsuite failures in gsl-1.14 built at either -O2 or -O3 under current gcc t

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 Richard Guenther changed: What|Removed |Added Attachment #23178|0 |1 is obsolete|

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 --- Comment #14 from Richard Guenther 2011-01-31 12:07:52 UTC --- Created attachment 23178 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23178 patch

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 --- Comment #13 from Richard Guenther 2011-01-31 11:55:03 UTC --- Can we use sth like Index: tree-ssa-ccp.c === --- tree-ssa-ccp.c (revision 169434) +++ tree-ssa-ccp.c (wo

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 --- Comment #12 from Jakub Jelinek 2011-01-31 11:36:24 UTC --- Created attachment 23177 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23177 gcc46-pr47538.patch The #c8 patch doesn't bootstrap, agree with Richard this is not stage4ish. Ano

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 --- Comment #11 from Richard Guenther 2011-01-31 10:44:08 UTC --- (In reply to comment #9) > > Why do we need something so ill-designed as sizetype? Just for Ada? > > Yes, they are useful for Ada, but the _original_ design; the POINTER_PLUS_EXP

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 --- Comment #10 from Jakub Jelinek 2011-01-31 10:27:58 UTC --- Self-contained testcase: /* PR tree-optimization/47538 */ struct S { double a, b, *c; unsigned long d; }; __attribute__((noinline, noclone)) void foo (struct S *x, const struct

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot |

[Bug tree-optimization/47538] [4.6 Regression] GNU Scientific Library miscompiled by gcc 4.6

2011-01-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Compone