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Subject: [Bug tree-optimization/103268] [12 regression] ICE om glib-2.10.1:
 internal compiler error: in optimize_atomic_bit_test_and, at
 tree-ssa-ccp.c:3626
Date: Tue, 16 Nov 2021 03:24:17 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103268

--- Comment #6 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:074ee8d9a91d7573c1e8774a22e4e08f923adb18

commit r12-5290-g074ee8d9a91d7573c1e8774a22e4e08f923adb18
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Mon Nov 15 17:37:10 2021 -0800

    Add a missing return when transforming atomic bit test and operations

    When failing to transform equivalent, but slighly different cases of
    atomic bit test and operations to their canonical forms, return
    immediately.

    gcc/

            PR middle-end/103268
            * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Add a missing
            return.

    gcc/testsuite/

            PR middle-end/103268
            * gcc.dg/pr103268-1.c: New test.
            * gcc.dg/pr103268-2.c: Likewise.=