[Bug middle-end/93742] Optimization request: pattern-match typical addition overflow checks
rguenther at suse dot de
gcc-bugzilla@gcc.gnu.org
Mon Feb 17 09:11:00 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93742
--- Comment #3 from rguenther at suse dot de <rguenther at suse dot de> ---
On Mon, 17 Feb 2020, jakub at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93742
>
> --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> Do you mean match_uaddsub_overflow in tree-ssa-math-opts.c ?
Yes, exactly.
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