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Subject: [Bug target/100310] [AVX512] Missing support for v{,p}expand*
 instructions that w/o mask operands
Date: Tue, 22 Jun 2021 01:35:37 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100310

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:

https://gcc.gnu.org/g:b6efffa552cee6a20a58c91e5f41466c5715d73d

commit r12-1705-gb6efffa552cee6a20a58c91e5f41466c5715d73d
Author: liuhongt <hongtao.liu@intel.com>
Date:   Wed Apr 28 14:52:59 2021 +0800

    Fix ICE for vpexpand*.

    gcc/ChangeLog

            PR target/100310
            * config/i386/i386-expand.c
            (ix86_expand_special_args_builtin): Keep constm1_operand only
            if it satisfies insn's operand predicate.

    gcc/testsuite/ChangeLog

            PR target/100310
            * gcc.target/i386/pr100310.c: New test.=