[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

2015-11-03 Thread rivasgilbie121 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21643 Gilbie Rivas changed: What|Removed |Added CC||rivasgilbie121 at gmail dot com --- Comme

[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21643 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21643 --- Comment #6 from Jakub Jelinek 2012-10-31 08:45:35 UTC --- Author: jakub Date: Wed Oct 31 08:45:27 2012 New Revision: 193028 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193028 Log: PR tree-optimization/19105 PR t

[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

2012-02-08 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21643 Andrew Pinski changed: What|Removed |Added Depends on||46309 --- Comment #5 from Andrew Pinski

[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

2005-05-18 Thread trt at acm dot org
--- Additional Comments From trt at acm dot org 2005-05-18 17:28 --- Here is a equivalent case that gcc also misses (but beyond scope of fold-const.c). By the way, since there is a missing final return, can't gcc just simplify all three functions into "return 1;" :-) int fish3(unsigned c

[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

2005-05-18 Thread trt at acm dot org
--- Additional Comments From trt at acm dot org 2005-05-18 17:21 --- This is because fold-const.c only does ad-hoc re-association. Here is an example for fold_truthop (approx line 8805) /* Check for the possibility of merging component references. If our lhs is another si

[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

2005-05-18 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-05-18 12:38 --- Confirmed. -- What|Removed |Added CC||pinskia at