[Bug tree-optimization/102563] [12 Regression] ice during GIMPLE pass: vrp-thread

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102563

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Aldy Hernandez <al...@gcc.gnu.org>:

https://gcc.gnu.org/g:6c0dd02964a624c65859808f9a40721c3796319a

commit r12-4095-g6c0dd02964a624c65859808f9a40721c3796319a
Author: Aldy Hernandez <al...@redhat.com>
Date:   Sat Oct 2 16:59:26 2021 +0200

    [PR102563] Do not clobber range in operator_lshift::op1_range.

    We're clobbering the final range before we're done calculating it.

    Tested on x86-64 Linux.

    gcc/ChangeLog:

            PR tree-optimization/102563
            * range-op.cc (operator_lshift::op1_range): Do not clobber
            range.

    gcc/testsuite/ChangeLog:

            * gcc.dg/tree-ssa/pr102563.c: New test.