[Bug tree-optimization/54610] [4.8 Regression] FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler error) on x86 AVX targets

2012-09-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54610 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug tree-optimization/54610] [4.8 Regression] FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler error) on x86 AVX targets

2012-09-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54610 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-09-18 08:32:52 UTC --- Created attachment 28210 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28210 gcc48-pr54610.patch Untested fix.

[Bug tree-optimization/54610] [4.8 Regression] FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler error) on x86 AVX targets

2012-09-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54610 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2012-09-18 13:03:13 UTC --- Author: jakub Date: Tue Sep 18 13:03:09 2012 New Revision: 191421 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191421 Log: PR

[Bug tree-optimization/54610] [4.8 Regression] FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler error) on x86 AVX targets

2012-09-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54610 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/54610] [4.8 Regression] FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler error) on x86 AVX targets

2012-09-18 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54610 --- Comment #6 from Marc Glisse glisse at gcc dot gnu.org 2012-09-18 16:06:43 UTC --- (In reply to comment #2) The bug is obvious, vect_gen_perm_mask is not suitable for uses outside of the vectorizer, it uses e.g. current_vector_size. Argh, I

[Bug tree-optimization/54610] [4.8 Regression] FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler error) on x86 AVX targets

2012-09-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54610 --- Comment #7 from Jakub Jelinek jakub at gcc dot gnu.org 2012-09-18 16:14:58 UTC --- It is true that it has TYPE_VECTOR_SUBPARTS at its disposal, but it just uses the common vectorizer infrastructure to create vector types. The routines it is

[Bug tree-optimization/54610] [4.8 Regression] FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler error) on x86 AVX targets

2012-09-18 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54610 --- Comment #8 from Marc Glisse glisse at gcc dot gnu.org 2012-09-18 16:22:09 UTC --- (In reply to comment #7) It is true that it has TYPE_VECTOR_SUBPARTS at its disposal, but it just uses the common vectorizer infrastructure to create vector

[Bug tree-optimization/54610] [4.8 Regression] FAIL: gcc.dg/tree-ssa/forwprop-22.c (internal compiler error) on x86 AVX targets

2012-09-17 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54610 Uros Bizjak ubizjak at gmail dot com changed: What|Removed |Added CC||glisse at gcc dot