------- Comment #1 from pinskia at gcc dot gnu dot org 2010-09-05 22:15 -------
Confirmed. zero_extendsidi2_32 and adddi3_doubleword are being split too late.
Which causes no optimizations to happen on those two things.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |missed-optimization
Last reconfirmed|0000-00-00 00:00:00 |2010-09-05 22:15:50
date| |
Summary|Add with carry - missed |Add with carry - missed
|optimization |optimization on x86
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45548
