[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 #35 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:0bf7131e539de4ca66b3c0eb72aa0afbd8f006dc

commit r13-5140-g0bf7131e539de4ca66b3c0eb72aa0afbd8f006dc
Author: Richard Biener <rguent...@suse.de>
Date:   Fri Jan 13 08:47:59 2023 +0100

    aarch64: 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/aarch64/aarch64-elf-raw.h (ENDFILE_SPEC): Don't add
            crtfastmath.o for -shared.
            * config/aarch64/aarch64-freebsd.h (GNU_USER_TARGET_MATHFILE_SPEC):
            Likewise.
            * config/aarch64/aarch64-linux.h (GNU_USER_TARGET_MATHFILE_SPEC):
            Likewise.