[Bug middle-end/100738] Gimple failed to simplify ((v4si) ~a) < 0 ? c : d to ((v4si)a) >= 0 ? c : d

cvs-commit at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Dec 8 06:13:20 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100738

--- Comment #5 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:691f05c2197a7b79cb2d7fdbabe3182e22da320a

commit r12-5832-g691f05c2197a7b79cb2d7fdbabe3182e22da320a
Author: Haochen Jiang <haochen.jiang@intel.com>
Date:   Thu Dec 2 15:30:17 2021 +0800

    Add combine splitter to transform vpcmpeqd/vpxor/vblendvps to vblendvps for
~op0

    gcc/ChangeLog:

            PR target/100738
            * config/i386/sse.md
            (*<sse4_1>_blendv<ssefltmodesuffix><avxsizesuffix>_not_ltint):
            Add new define_insn_and_split.

    gcc/testsuite/ChangeLog:

            PR target/100738
            * g++.target/i386/pr100738-1.C: New test.


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