[Bug c/36996] Bad optimization

2013-03-21 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36996 --- Comment #2 from Richard Biener 2013-03-21 09:59:24 UTC --- *** Bug 56672 has been marked as a duplicate of this bug. ***

[Bug c/36996] Bad optimization

2008-08-01 Thread schwab at suse dot de
--- Comment #1 from schwab at suse dot de 2008-08-01 10:59 --- This depends on undefined behaviour when mask + 0x overflows. Change mask to unsigned to get defined behaviour. -- schwab at suse dot de changed: What|Removed |Added --