[Bug tree-optimization/43769] [4.3 regression] ICE in bitfield_overlaps_p, at tree-sra.c:2937

2010-04-16 Thread ebotcazou at gcc dot gnu dot org
--- Comment #8 from ebotcazou at gcc dot gnu dot org 2010-04-16 15:35 --- > Yes, the patch looks like it can't make things worse and so is > certainly fine (4.4 looks also affected? if not, how was it > fixed there - maybe that fix should be backported instead) Yes, 4.4 is very likely

[Bug tree-optimization/43769] [4.3 regression] ICE in bitfield_overlaps_p, at tree-sra.c:2937

2010-04-16 Thread rguenther at suse dot de
--- Comment #7 from rguenther at suse dot de 2010-04-16 15:32 --- Subject: Re: [4.3 regression] ICE in bitfield_overlaps_p, at tree-sra.c:2937 On Fri, 16 Apr 2010, ebotcazou at gcc dot gnu dot org wrote: > --- Comment #6 from ebotcazou at gcc dot gnu dot org 2010-04-16 15:20 >

[Bug tree-optimization/43769] [4.3 regression] ICE in bitfield_overlaps_p, at tree-sra.c:2937

2010-04-16 Thread ebotcazou at gcc dot gnu dot org
--- Comment #6 from ebotcazou at gcc dot gnu dot org 2010-04-16 15:20 --- Richard, do you think this kind of patches is worth installing on the branch at this point? If no, we should mark the PR as WONTFIX, the workaround is easy. -- ebotcazou at gcc dot gnu dot org changed:

[Bug tree-optimization/43769] [4.3 regression] ICE in bitfield_overlaps_p, at tree-sra.c:2937

2010-04-16 Thread ebotcazou at gcc dot gnu dot org
--- Comment #5 from ebotcazou at gcc dot gnu dot org 2010-04-16 15:17 --- Created an attachment (id=20398) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20398&action=view) Potential, untested fix. * tree-sra.c (bitfield_overlaps_p): If the length of the element is

[Bug tree-optimization/43769] [4.3 regression] ICE in bitfield_overlaps_p, at tree-sra.c:2937

2010-04-16 Thread ebotcazou at gcc dot gnu dot org
--- Comment #4 from ebotcazou at gcc dot gnu dot org 2010-04-16 15:15 --- Known problem in the SRA pass. -- ebotcazou at gcc dot gnu dot org changed: What|Removed |Added