https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15492
Uroš Bizjak changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15492
--- Comment #13 from Uroš Bizjak ---
Recent gcc generates:
testcase from Comment #0:
double test (double a, double b)
{
return a*a + b*b;
}
fldl4(%esp)
fmul%st(0), %st
fldl12(%esp)
fmul%s
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15492
Uros Bizjak changed:
What|Removed |Added
CC||vhaisman at gmail dot com
--- Com
--- Comment #11 from hubicka at gcc dot gnu dot org 2006-07-21 17:07
---
Unless reg-stack is told how to reschedule the instructions to match register
stack constraints, I don't think we can get much closer to solving the problem
that some instruction orderings needs a lot more fxchs th
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-06-21
11:31 ---
The first one is still producing the same old stupid code.
--
What|Removed |Added
--- Additional Comments From steven at gcc dot gnu dot org 2005-06-21
11:24 ---
reg-stack has been reworked quite a bit recently. Where do we stand on
this one now?
--
What|Removed |Added