[Bug tree-optimization/97325] [11 Regression] wrong code with __builtin_ffs() at -O2

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97325

--- 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:9489806fa258b90b02b55804e61e9eb748724ce7

commit r11-3719-g9489806fa258b90b02b55804e61e9eb748724ce7
Author: Aldy Hernandez <al...@redhat.com>
Date:   Thu Oct 8 11:41:00 2020 +0200

    Fix PR97325.

    gcc/ChangeLog:

            PR tree-optimization/97325
            * gimple-range.cc (gimple_ranger::range_of_builtin_call): Handle
            negative numbers in __builtin_ffs and __builtin_popcount.