https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142
--- Comment #20 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Xiong Hu Luo <luo...@gcc.gnu.org>: https://gcc.gnu.org/g:a87d7fbef55f72781905bffb298aab698fe6ed40 commit r11-8985-ga87d7fbef55f72781905bffb298aab698fe6ed40 Author: Xionghu Luo <luo...@linux.ibm.com> Date: Mon Sep 6 20:22:50 2021 -0500 rs6000: Expand fmod and remainder when built with fast-math [PR97142] fmod/fmodf and remainder/remainderf could be expanded instead of library call when fast-math build, which is much faster. fmodf: fdivs f0,f1,f2 friz f0,f0 fnmsubs f1,f2,f0,f1 remainderf: fdivs f0,f1,f2 frin f0,f0 fnmsubs f1,f2,f0,f1 SPEC2017 Ofast P8LE: 511.povray_r +1.14%, 526.blender_r +1.72% gcc/ChangeLog: 2021-09-07 Xionghu Luo <luo...@linux.ibm.com> PR target/97142 * config/rs6000/rs6000.md (fmod<mode>3): New define_expand. (remainder<mode>3): Likewise. gcc/testsuite/ChangeLog: 2021-09-07 Xionghu Luo <luo...@linux.ibm.com> PR target/97142 * gcc.target/powerpc/pr97142.c: New test. (cherry-picked from 546ecb0054af302acf0839c7f3eb78598f8c0672)
