[Bug middle-end/42834] memcpy folding overeager

2011-12-21 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42834 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added CC||vegorov at

[Bug middle-end/42834] memcpy folding overeager

2010-07-01 Thread rguenth at gcc dot gnu dot org
--- Comment #5 from rguenth at gcc dot gnu dot org 2010-07-01 08:49 --- Subject: Bug 42834 Author: rguenth Date: Thu Jul 1 08:49:19 2010 New Revision: 161655 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=161655 Log: 2010-07-01 Richard Guenther rguent...@suse.de PR

[Bug middle-end/42834] memcpy folding overeager

2010-07-01 Thread rguenth at gcc dot gnu dot org
--- Comment #6 from rguenth at gcc dot gnu dot org 2010-07-01 09:00 --- Fixed for 4.6. Measures are in place to avoid the situation on the branches. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added

[Bug middle-end/42834] memcpy folding overeager

2010-06-21 Thread rguenth at gcc dot gnu dot org
--- Comment #4 from rguenth at gcc dot gnu dot org 2010-06-21 11:18 --- Subject: Bug 42834 Author: rguenth Date: Mon Jun 21 11:18:26 2010 New Revision: 161067 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=161067 Log: 2010-06-21 Richard Guenther rguent...@suse.de PR

[Bug middle-end/42834] memcpy folding overeager

2010-01-22 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2010-01-22 12:29 --- /* With memcpy, it is possible to bypass aliasing rules, so without this check i.e. execute/20060930-2.c would be misoptimized, because it use conflicting alias set to hold

[Bug middle-end/42834] memcpy folding overeager

2010-01-22 Thread rguenth at gcc dot gnu dot org
--- Comment #3 from rguenth at gcc dot gnu dot org 2010-01-22 12:36 --- Another possible way is to have a block-copy operation in gimple that would do the copy with alias-set zero and avoids the address-taking. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42834

[Bug middle-end/42834] memcpy folding overeager

2010-01-21 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2010-01-21 17:09 --- Mine. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added