https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052
Uroš Bizjak changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052
--- Comment #8 from CVS Commits ---
The master branch has been updated by Vladimir Makarov :
https://gcc.gnu.org/g:e9910e002d610db6e08230583c2976c9a557131b
commit r13-6959-ge9910e002d610db6e08230583c2976c9a557131b
Author: Vladimir N. Makarov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052
Peter Bergner changed:
What|Removed |Added
CC||bergner at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052
--- Comment #6 from Vladimir Makarov ---
(In reply to Uroš Bizjak from comment #5)
> (In reply to Vladimir Makarov from comment #4)
>
> > So I think the current patch is probably an adequate solution.
>
> Perhaps the compiler should also try
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052
--- Comment #5 from Uroš Bizjak ---
(In reply to Vladimir Makarov from comment #4)
> So I think the current patch is probably an adequate solution.
Perhaps the compiler should also try to swap input operands to fit the combined
insn when
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052
--- Comment #4 from Vladimir Makarov ---
The complete solution would be running combine pass also after LRA. I am not
sure how frequently the 2nd pass will improve the code. Also probably it might
create some troubles the fix of which will
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052
--- Comment #3 from CVS Commits ---
The master branch has been updated by Vladimir Makarov :
https://gcc.gnu.org/g:57688950b9328cbb4a9c21eb3199f9132b5119d3
commit r13-6736-g57688950b9328cbb4a9c21eb3199f9132b5119d3
Author: Vladimir N. Makarov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052
--- Comment #2 from Uroš Bizjak ---
The original testcase is:
double foo (double a, double b)
{
double z = __builtin_fmod (a, 3.14);
return z * b;
}
-O2 -fno-math-errno:
foo:
fldl.LC0(%rip)
movsd %xmm0, -8(%rsp)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109052
Uroš Bizjak changed:
What|Removed |Added
CC||vmakarov at gcc dot gnu.org
