https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91157
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed Jul 17 07:13:17 2019 New Revision: 273543 URL: https://gcc.gnu.org/viewcvs?rev=273543&root=gcc&view=rev Log: PR tree-optimization/91157 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being a vector boolean with scalar mode. (expand_vector_condition): Handle first operand being a vector boolean with scalar mode. (expand_vector_operations_1): For comparisons, don't bail out early if the return type is vector boolean with scalar mode, but comparison operand type is not. * gcc.target/i386/avx512f-pr91157.c: New test. * gcc.target/i386/avx512bw-pr91157.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/avx512bw-pr91157.c trunk/gcc/testsuite/gcc.target/i386/avx512f-pr91157.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-generic.c