[Bug tree-optimization/103682] [12 regression] ICE on atomics: gimple check: expected gimple_assign(error_mark), have gimple_nop() in gimple_assign_rhs_code, at gimple.h:2852 since r12-5486-g7df89377a7ae3906

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103682

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuho...@gcc.gnu.org>:

https://gcc.gnu.org/g:a2a0c91b47537b16908981e206f4e42db8425eca

commit r12-5981-ga2a0c91b47537b16908981e206f4e42db8425eca
Author: liuhongt <hongtao....@intel.com>
Date:   Tue Dec 14 09:47:08 2021 +0800

    Fix ICE. [PR103682]

    Check is_gimple_assign before gimple_assign_rhs_code.

    gcc/ChangeLog:

            PR target/103682
            * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Check
            is_gimple_assign before gimple_assign_rhs_code.

    gcc/testsuite/ChangeLog:

            * gcc.c-torture/compile/pr103682.c: New test.