[Bug target/55522] -funsafe-math-optimizations is unexpectedly harmful, especially w/ -shared

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55522

--- Comment #40 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Chenghua Xu <paul...@gcc.gnu.org>:

https://gcc.gnu.org/g:476efe839e069e556b4b03cf6ec8c18870867960

commit r13-5424-g476efe839e069e556b4b03cf6ec8c18870867960
Author: Richard Biener <rguent...@suse.de>
Date:   Fri Jan 13 09:01:12 2023 +0100

    LoongArch: Don't add crtfastmath.o for -shared

    Don't add crtfastmath.o for -shared to avoid altering the FP
    environment when loading a shared library.

            PR target/55522
            * config/loongarch/gnu-user.h (GNU_USER_TARGET_MATHFILE_SPEC):
            Don't add crtfastmath.o for -shared.