[Bug target/122323] [14/15 Regression] Failed to optimize __builtin_fabs

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122323

--- Comment #19 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-14 branch has been updated by H.J. Lu <hjl@gcc.gnu.org>:

https://gcc.gnu.org/g:0e1584fc265c90a4f4e3e1dcfa03afa39847dde6

commit r14-12128-g0e1584fc265c90a4f4e3e1dcfa03afa39847dde6
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Mon Oct 27 18:11:25 2025 +0800

    x86: Compile builtin-copysign-8b.c with -mtune=generic

    Compile builtin-copysign-8b.c with -mtune=generic so that it passes with

    $ make check-gcc RUNTESTFLAGS="i386.exp=builtin-copysign-8b.c
--target_board='unix{-m64\ -march=cascadelake}'"

            PR target/122323
            * gcc.target/i386/builtin-copysign-8b.c: Add -mtune=generic.

    Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
    (cherry picked from commit 3ce0b19b87e9146c47343aab5088d144e739ce57)