[Bug tree-optimization/52395] [4.7 Regression] Alignment issue at O2

2012-02-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52395 --- Comment #6 from Richard Guenther 2012-02-27 10:25:49 UTC --- If all was well ('base' is literally appearing in the IL before SRA / IPA-SRA) we could do Index: gcc/tree-sra.c ===

[Bug tree-optimization/52395] [4.7 Regression] Alignment issue at O2

2012-02-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52395 --- Comment #5 from Richard Guenther 2012-02-27 10:03:10 UTC --- Nearly all callers are, of course, via get_ref_for_model... so the question holds the same for its 'base' parameter.

[Bug tree-optimization/52395] [4.7 Regression] Alignment issue at O2

2012-02-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52395 Richard Guenther changed: What|Removed |Added CC||jamborm at gcc dot gnu.org,

[Bug tree-optimization/52395] [4.7 Regression] Alignment issue at O2

2012-02-27 Thread izamyatin at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52395 --- Comment #3 from Igor Zamyatin 2012-02-27 09:49:38 UTC --- x86_64 indeed, sorry

[Bug tree-optimization/52395] [4.7 Regression] Alignment issue at O2

2012-02-27 Thread izamyatin at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52395 --- Comment #2 from Igor Zamyatin 2012-02-27 09:47:38 UTC --- Right, more conservative :)

[Bug tree-optimization/52395] [4.7 Regression] Alignment issue at O2

2012-02-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52395 Richard Guenther changed: What|Removed |Added Target||x86_64-*-* Status|UNCONFIR