https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114164
--- Comment #6 from GCC 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:a19ab1c42aba47fbfb122a6160f504565aef0943 commit r14-9295-ga19ab1c42aba47fbfb122a6160f504565aef0943 Author: Richard Biener <rguent...@suse.de> Date: Fri Mar 1 11:07:21 2024 +0100 tree-optimization/114164 - unsupported SIMD clone call, unsupported VEC_COND The following avoids creating unsupported VEC_COND_EXPRs as part of SIMD clone call mask argument setup during vectorization which results in inefficient decomposing of the operation during vector lowering. PR tree-optimization/114164 * tree-vect-stmts.cc (vectorizable_simd_clone_call): Fail if the code generated for mask argument setup is not supported.