https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106081
--- Comment #16 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:5d09fb683a8abce49dc0992f5102aa0189f8f632 commit r14-2790-g5d09fb683a8abce49dc0992f5102aa0189f8f632 Author: Richard Biener <rguent...@suse.de> Date: Wed Jul 26 13:31:16 2023 +0200 tree-optimization/106081 - elide redundant permute The following patch makes sure to elide a redundant permute that can be merged with existing splats represented as load permutations as we now do for non-grouped SLP loads. This is the last bit missing to fix this PR where the main fix was already done by r14-2117-gdd86a5a69cbda4 PR tree-optimization/106081 * tree-vect-slp.cc (vect_optimize_slp_pass::start_choosing_layouts): Assign layout -1 to splats. * gcc.dg/vect/pr106081.c: New testcase.
