http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51938
Marc Glisse changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51938
--- Comment #9 from Marc Glisse 2012-08-06 16:38:52
UTC ---
Author: glisse
Date: Mon Aug 6 16:38:48 2012
New Revision: 190184
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190184
Log:
2012-08-06 Marc Glisse
gcc/
PR tree-optimizati
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51938
Marc Glisse changed:
What|Removed |Added
Attachment #27591|0 |1
is obsolete|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51938
Marc Glisse changed:
What|Removed |Added
Attachment #27590|0 |1
is obsolete|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51938
--- Comment #6 from Marc Glisse 2012-06-08 19:49:07
UTC ---
Created attachment 27590
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27590
incomplete patch
I wonder if this is the right direction. At least it passes the testsuite and
optimiz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51938
--- Comment #5 from Marc Glisse 2012-06-08 13:06:52
UTC ---
The main difficulty is trapping math. It isn't hard to add to
tree-ssa-ifcombine an ifcombine_ifnotandif variant, and we could make it call
maybe_fold_and_comparisons (as ifcombine_ifand
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51938
Marc Glisse changed:
What|Removed |Added
Component|rtl-optimization|tree-optimization
--- Comment #4 from Marc
