On Wed, Aug 07, 2019 at 08:37:52PM +0200, Uros Bizjak wrote:
> It looks that combine lost some of its unwanted creativity. Added
> testcase will keep it that way.
Huh, I wonder why it ever did that :-) Strange.
> -;; Combine is quite creative about this pattern.
> (define_insn "*negsi2_1_zext"
It looks that combine lost some of its unwanted creativity. Added
testcase will keep it that way.
2019-08-07 Uroš Bizjak
PR target/91385
* config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
(*negsi2_cmpz_zext): Ditto.
testsuite/ChangeLog:
2019-08-07 Uroš Bizjak
P