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Subject: [Bug target/104188] [11/12 Regression] gcc omitting AVX-512
 broadcast instruction
Date: Mon, 24 Jan 2022 00:43:33 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104188

--- Comment #12 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@gcc.gnu.org>:

https://gcc.gnu.org/g:4d2321314a656dd3e30117e2a5266cbacb1e60eb

commit r12-6831-g4d2321314a656dd3e30117e2a5266cbacb1e60eb
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Sat Jan 22 12:04:30 2022 -0800

    x86: Also check mode of memory broadcast in bcst_mem_operand

    Return false for invalid mode on memory broadcast in bcst_mem_operand:

    (vec_duplicate:V16SF (mem/j:V4SF (reg/v/f:DI 109 [ b ])))

    gcc/

            PR target/104188
            * config/i386/predicates.md (bcst_mem_operand): Also check mode
            of memory broadcast.

    gcc/testsuite/

            PR target/104188
            * gcc.target/i386/pr104188.c: New test.=