[Bug middle-end/56301] [4.7 Regression] wrong code with the fix for PR53844

2013-02-19 Thread doko at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 --- Comment #8 from Matthias Klose 2013-02-19 13:17:55 UTC --- > so it's not about initializing the memory but the fact that it > _is_ aliased by other things. yes, the value returned was saved in a caching data structure.

[Bug middle-end/56301] [4.7 Regression] wrong code with the fix for PR53844

2013-02-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 --- Comment #7 from Jakub Jelinek 2013-02-18 13:42:24 UTC --- (In reply to comment #6) > Do you think I should revert the patch on the branch nevertheless? > (it was a fix for a missed-optimization regression only ...) Yeah, missed-opti

[Bug middle-end/56301] [4.7 Regression] wrong code with the fix for PR53844

2013-02-18 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 --- Comment #6 from rguenther at suse dot de 2013-02-18 13:34:31 UTC --- On Mon, 18 Feb 2013, jakub at gcc dot gnu.org wrote: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 > > Jakub Jelinek changed: > >What

[Bug middle-end/56301] [4.7 Regression] wrong code with the fix for PR53844

2013-02-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Co

[Bug middle-end/56301] [4.7 Regression] wrong code with the fix for PR53844

2013-02-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug middle-end/56301] [4.7 Regression] wrong code with the fix for PR53844

2013-02-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 --- Comment #3 from Richard Biener 2013-02-18 12:48:13 UTC --- I don't see how this is a bug. job_64 = job_new (class_39, ""); # DEBUG job => job_64 if (job_64 == 0B) goto ; else goto ; : # DEBUG __fmt => "BAD:

[Bug middle-end/56301] [4.7 Regression] wrong code with the fix for PR53844

2013-02-18 Thread doko at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 Matthias Klose changed: What|Removed |Added Status|WAITING |NEW --- Comment #2 from Matthi

[Bug middle-end/56301] [4.7 Regression] wrong code with the fix for PR53844

2013-02-18 Thread doko at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 --- Comment #1 from Matthias Klose 2013-02-18 12:31:31 UTC --- Created attachment 29482 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29482 test case no reduced test case yet, but there is a diff in the tree dump with -fdump-tree

[Bug middle-end/56301] [4.7 Regression] wrong code with the fix for PR53844

2013-02-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56301 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRM