[Bug rtl-optimization/103437] gcc/ira-color.c:2813:5: runtime error: signed integer overflow: 15 * 147462000 cannot be represented in type 'int'

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103437

--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Vladimir Makarov <vmaka...@gcc.gnu.org>:

https://gcc.gnu.org/g:7d02c8bf75980fa2468f4167a82dd3a619e35cb4

commit r12-5717-g7d02c8bf75980fa2468f4167a82dd3a619e35cb4
Author: Vladimir N. Makarov <vmaka...@redhat.com>
Date:   Thu Dec 2 10:55:59 2021 -0500

    [PR103437] Use long long multiplication as backup for overflow processing

    __builtin_smul_overflow can be unavailable for some C++ compilers.
    Add long long multiplication as backup for overflow processing.

    gcc/ChangeLog:
            PR rtl-optimization/103437
            * ira-color.c (setup_allocno_priorities): Use long long
            multiplication as backup for overflow processing.