[Bug target/100660] [12 Regression] ICE in visit_assignment, at tree-ssa-ccp.c:2451 since r12-110-gc54a9f7259fce1a2

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100660

--- Comment #3 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:dc084c487e997e7f47cee55467628ade4488538b

commit r12-1009-gdc084c487e997e7f47cee55467628ade4488538b
Author: liuhongt <hongtao....@intel.com>
Date:   Thu May 20 09:59:36 2021 +0800

    Fix ICE when lhs is NULL.

    gcc/ChangeLog:
            PR target/100660
            * config/i386/i386.c (ix86_gimple_fold_builtin): Replacing
            stmt with GIMPLE_NOP when lhs doesn't exist.

    gcc/testsuite/ChangeLog:
            PR target/100660
            * gcc.target/i386/pr100660.c: New test.