[Bug tree-optimization/49518] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1555

2011-07-05 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49518 --- Comment #7 from Richard Guenther rguenth at gcc dot gnu.org 2011-07-05 11:24:30 UTC --- Author: rguenth Date: Tue Jul 5 11:24:26 2011 New Revision: 175847 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=175847 Log: 2011-07-05 Richard

[Bug tree-optimization/49518] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1555

2011-07-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49518 --- Comment #6 from Richard Guenther rguenth at gcc dot gnu.org 2011-07-04 11:30:17 UTC --- I'll drop the assert (too many weird asserts in the vectorizer anyway).

[Bug tree-optimization/49518] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1555

2011-06-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49518 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.6.1 |4.6.2 ---

[Bug tree-optimization/49518] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1555

2011-06-24 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49518 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/49518] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1555

2011-06-24 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49518 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org 2011-06-24 08:49:15 UTC --- And with -O3 -fno-tree-copy-prop this started with http://gcc.gnu.org/viewcvs?root=gccview=revrev=166244 Perhaps that patch should have adjusted the assert

[Bug tree-optimization/49518] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1555

2011-06-24 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49518 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2011-06-24 09:21:53 UTC --- nelements is here 16, while vf is just 2 (as the loop also operates on ints). mis is 2 (one iteration has been peeled already before vectorization). So,

[Bug tree-optimization/49518] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1555

2011-06-24 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49518 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED