[Bug tree-optimization/105591] [13 Regression] ICE: in tree_to_poly_uint64, at tree.cc:3250 with -O -mavx512f -mno-avx2 since r13-379

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105591

--- Comment #13 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:1fba0608d12a209a5d76d65bcb1dec1c07bc33e9

commit r13-517-g1fba0608d12a209a5d76d65bcb1dec1c07bc33e9
Author: liuhongt <hongtao....@intel.com>
Date:   Mon May 16 09:06:04 2022 +0800

    Clamp vec_perm_expr index in simplify_bitfield_ref to avoid ICE.

    gcc/ChangeLog:

            PR tree-optimization/105591
            * tree-ssa-forwprop.cc (simplify_bitfield_ref): Clamp
            vec_perm_expr index.

    gcc/testsuite/ChangeLog:

            * gcc.dg/pr105591.c: New test.