https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121595
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Matteo Nicoli from comment #7) > Created attachment 62178 [details] > Patch for 121595 updated > > Thank you Andrew for your review. > Patch updated. I simplified the expression in `gcc/match.pd` and modified > `gcc.dg/fabs-plus-zero-2.c` by adding those cases: Looks good please send the patch to gcc-patches@ for an official review. You can add `Reviewed-by: Andrew Pinski <andrew.pin...@oss.qualcomm.com>` if you want and CC me on it too. I am not an reviewer for middle-end so I can't approve this patch.