https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39821
Richard Biener changed:
What|Removed |Added
Resolution|--- |FIXED
Target Milestone|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39821
--- Comment #11 from Hongtao.liu ---
Fixed in GCC12.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39821
--- Comment #10 from CVS Commits ---
The master branch has been updated by hongtao Liu :
https://gcc.gnu.org/g:231bcc77b953406b8381c7f55a3ec181da67d1e7
commit r12-2586-g231bcc77b953406b8381c7f55a3ec181da67d1e7
Author: liuhongt
Date: Wed Jul
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39821
--- Comment #9 from Hongtao.liu ---
(In reply to Richard Biener from comment #8)
> I've pushed the change that makes us run into ix86_multiplication_cost but
> as said that doesn't differentiate highpart or widening multiply yet and
> thus we're
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39821
--- Comment #8 from Richard Biener ---
I've pushed the change that makes us run into ix86_multiplication_cost but as
said that doesn't differentiate highpart or widening multiply yet and thus
we're now missing optimizations because of too
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39821
--- Comment #7 from CVS Commits ---
The master branch has been updated by Richard Biener :
https://gcc.gnu.org/g:c8ce54c6e67295b70052d1b9f9a2f7ce9e2f8f0d
commit r12-2524-gc8ce54c6e67295b70052d1b9f9a2f7ce9e2f8f0d
Author: Richard Biener
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39821
--- Comment #6 from Richard Biener ---
0x398f310 _2 * _4 1 times scalar_stmt costs 12 in body
...
0x392b3f0 _1 w* _3 2 times vec_promote_demote costs 8 in body
...
t4.c:4:12: note: Cost model analysis:
Vector inside of loop cost: 40
Vector
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39821
Andrew Pinski changed:
What|Removed |Added
Component|tree-optimization |target
--- Comment #5 from Andrew
