https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54896
--- Comment #12 from Andrew Pinski ---
Note I think -O3 (and now -O2) is much worse recently due to vector SLP taking
a long time too.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54896
Richard Biener changed:
What|Removed |Added
Known to work||6.0
Known to fail|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54896
Bernd Schmidt changed:
What|Removed |Added
CC||bernds at gcc dot gnu.org
--- Comment
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54896
--- Comment #9 from Richard Biener rguenth at gcc dot gnu.org 2013-03-13
09:53:06 UTC ---
(In reply to comment #8)
With r196576 on x86_64 (gcc17):
at -O1:
alias stmt walking : 30.99 (36%) usr
reload CSE regs :
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54896
--- Comment #8 from Steven Bosscher steven at gcc dot gnu.org 2013-03-12
18:23:29 UTC ---
With r196576 on x86_64 (gcc17):
at -O1:
alias stmt walking : 30.99 (36%) usr
reload CSE regs : 18.94 (22%) usr
CSE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54896
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
Summary|Some optimization slowness
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54896
--- Comment #7 from rguenther at suse dot de rguenther at suse dot de
2013-03-06 11:11:28 UTC ---
On Wed, 6 Mar 2013, steven at gcc dot gnu.org wrote:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54896
Steven Bosscher steven at
