https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126245
Drea Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |pinskia at gcc dot gnu.org
--- Comment #8 from Drea Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Milan Tripkovic from comment #7)
> Hello,
> Bisection points at r17-4707-gec09d7005033eb1f28304af80d888b81bb3063c7.
> The testcase added for PR 124009 now generates worse code.
>
> example: https://godbolt.org/z/Ycro8xhrv
>
> asm before this patch:
>
> slt a1,a1,a0
> slli a0,a1,1
> addi a0,a0,-1
>
> asm after this patch:
>
> slt a1,a1,a0
> addi a0,a1,-1
> xori t0,a0,1
> seqz t1,a1
> add a0,t0,t1
Jeff also reported to the list the same thing.
