https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114932
Tianyang Chou <tianyang.chou at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tianyang.chou at gmail dot com --- Comment #22 from Tianyang Chou <tianyang.chou at gmail dot com> --- (In reply to Tamar Christina from comment #21) > Thus finally fixed Hi Tamar, Is there any other prerequisite patches for this patch: "perform affine fold to unsigned on non address expressions." ? I apply your patch to gcc-13.2.0 official and got 10% performance increase on aarch64, but applying the patch to gcc-12.3.0 official got 0 performance boost. So I wonder if there are some related patches between gcc-12.3.0 and gcc-13.2.0 which bring the difference.