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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug rtl-optimization/90275] [8/9 Regression] ICE: in insert_regs,
 at cse.c:1128 with -O2 -fno-dce -fno-tree-dce
Date: Mon, 23 Mar 2020 23:59:45 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D90275

--- Comment #15 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jeff Law <law@gcc.gnu.org>:

https://gcc.gnu.org/g:75fb811dfaa29d60a897924b0d1629577b90eee7

commit r10-7346-g75fb811dfaa29d60a897924b0d1629577b90eee7
Author: Jeff Law <law@redhat.com>
Date:   Mon Mar 23 17:55:20 2020 -0600

    Verify the code used for the optimized comparison is valid for the
comparison's mode.

            PR rtl-optimization/90275
            PR target/94238
            PR target/94144
            * simplify-rtx.c (comparison_code_valid_for_mode): New function.
            (simplify_logical_relational_operation): Use it.

            PR target/94144
            PR target/94238
            * gcc.c-torture/compile/pr94144.c: New test.
            * gcc.c-torture/compile/pr94238.c: New test.=