http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56484
--- Comment #7 from Jakub Jelinek jakub at gcc dot gnu.org 2013-03-05
11:06:26 UTC ---
Actually, looking more at this, I'd say combiner is innocent here, the problem
is earlier , during ce1 pass, which transforms:
16: ax:SI=call
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56484
Jakub Jelinek jakub at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56484
--- Comment #5 from Venkataramanan venkataramanan.kumar at amd dot com
2013-03-01 08:42:42 UTC ---
-fno-tree-coalesce-vars for workarround
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56484
--- Comment #6 from Uros Bizjak ubizjak at gmail dot com 2013-03-01 18:06:28
UTC ---
(In reply to comment #4)
and the combiner combines the r60 = flags = 0 ? ax : r59 instruction with
r59 = r60 into r59 = flags = 0 ? ax : r59
