[Bug middle-end/112600] Failed to optimize saturating addition using __builtin_add_overflow

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112600

--- Comment #16 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Uros Bizjak <u...@gcc.gnu.org>:

https://gcc.gnu.org/g:19d751601d012bbe31512d26f968e75873a408ab

commit r15-3612-g19d751601d012bbe31512d26f968e75873a408ab
Author: Uros Bizjak <ubiz...@gmail.com>
Date:   Thu Sep 12 20:34:28 2024 +0200

    i386: Implement SAT_ADD for signed vector integers

    Enable V4QI, V2QI and V2HI mode signed saturated arithmetic insn patterns
    and add a couple of testcases to test for PADDSB and PADDSW instructions.

            PR target/112600

    gcc/ChangeLog:

            * config/i386/mmx.md (<sat_plusminus:insn><mode>3): Rename
            from *<sat_plusminus:insn><mode>3.

    gcc/testsuite/ChangeLog:

            * gcc.target/i386/pr112600-3a.c: New test.
            * gcc.target/i386/pr112600-3b.c: New test.