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Subject: [Bug tree-optimization/102359] ICE gimplification failed since
 r12-3433-ga25e0b5e6ac8a77a
Date: Tue, 05 Oct 2021 23:14:20 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102359

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

https://gcc.gnu.org/g:433516e1c6b1f8eeceeceb83cec5ea02a14065dc

commit r12-4200-g433516e1c6b1f8eeceeceb83cec5ea02a14065dc
Author: qing zhao <qing.zhao@oracle.com>
Date:   Tue Oct 5 16:14:00 2021 -0700

    Not add initialization for variables been initialized by FEs [PR102359]

    C++ FE creates proxy variables, which have associated DECL_VALUE_EXPR
    and have been initialized by FE. For such auto variable, we should not
    add initialization when -ftrivial-auto-var-init presents.

            PR middle-end/102359

    gcc/ChangeLog:

    2021-10-05  qing zhao  <qing.zhao@oracle.com>

            * gimplify.c (gimplify_decl_expr): Not add initialization for an
            auto variable when it has been initialized by frontend.

    gcc/testsuite/ChangeLog:

    2021-10-05  qing zhao  <qing.zhao@oracle.com>

            * g++.dg/pr102359_1.C: New test.
            * g++.dg/pr102359_2.C: New test.=