https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78546
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |mpolacek at gcc dot gnu.org
--- Comment #10 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #9)
> Testing
>
> diff --git a/gcc/match.pd b/gcc/match.pd
> index 2d4e019..9e5df64 100644
> --- a/gcc/match.pd
> +++ b/gcc/match.pd
> @@ -1216,6 +1216,13 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
> (if (cst && !TREE_OVERFLOW (cst))
> (minus { cst; } @0)))))
>
> + /* CST - (CST - A) -> CST - A */
Shouldn't this be just -> -A?
