https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94710
--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Segher Boessenkool <seg...@gcc.gnu.org>: https://gcc.gnu.org/g:9c725245beed2f056b67f5dc218fef6cb869c5f2 commit r10-7949-g9c725245beed2f056b67f5dc218fef6cb869c5f2 Author: Segher Boessenkool <seg...@kernel.crashing.org> Date: Fri Apr 24 13:33:14 2020 +0000 rs6000: Properly handle LE index munging in vec_shr (PR94710) The PR shows the compiler crashing with -mvsx -mlittle -O0. This turns out to be caused by a failure to make of the higher bits in an index endian conversion. 2020-04-24 Segher Boessenkool <seg...@kernel.crashing.org> PR target/94710 * config/rs6000/vector.md (vec_shr_<mode> for VEC_L): Correct little endian byteshift_val calculation.