[Bug c/53968] integer undefined behaviors in GCC

2014-10-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53968 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c/53968] integer undefined behaviors in GCC

2012-08-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53968 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/53968] integer undefined behaviors in GCC

2012-08-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53968 --- Comment #2 from Jakub Jelinek 2012-08-13 12:40:04 UTC --- Author: jakub Date: Mon Aug 13 12:39:54 2012 New Revision: 190342 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190342 Log: PR c/53968 * tree.c (integer_pow2p): Avoid

[Bug c/53968] integer undefined behaviors in GCC

2012-07-14 Thread regehr at cs dot utah.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53968 --- Comment #1 from John Regehr 2012-07-14 22:53:06 UTC --- Also there are about 50 defects relating to C99's restrictive rules for left-shifts of signed integers. I have omitted them since people typically don't care to fix these. If anyone wa