[Bug rtl-optimization/121253] [14 Regression] aarch64 inline asm: 128-bit output operands use clobbered registers

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121253

--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-14 branch has been updated by Richard Sandiford
<rsand...@gcc.gnu.org>:

https://gcc.gnu.org/g:a353569bae426ee897484fee878fe805d0e3ac41

commit r14-11965-ga353569bae426ee897484fee878fe805d0e3ac41
Author: Richard Sandiford <richard.sandif...@arm.com>
Date:   Mon Aug 18 15:22:29 2025 +0100

    fwprop: Don't propagate asms [PR121253]

    For the reasons explained in the comment, fwprop shouldn't even
    try to propagate an asm definition.

    gcc/
            PR rtl-optimization/121253
            * fwprop.cc (forward_propagate_into): Don't propagate asm defs.

    gcc/testsuite/
            PR rtl-optimization/121253
            * gcc.target/aarch64/pr121253.c: New test.

    (cherry picked from commit e82c8413eda498163ae2e0ecc458ea0428708c30)