[Bug target/55522] -funsafe-math-optimizations is unexpectedly harmful, especially w/ -shared
cvs-commit at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Jan 23 12:34:48 GMT 2023
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55522
--- Comment #39 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:054e407b7f68f714c024d8a9c983fdd53ceead2b
commit r13-5305-g054e407b7f68f714c024d8a9c983fdd53ceead2b
Author: Richard Biener <rguenther@suse.de>
Date: Fri Jan 13 08:54:33 2023 +0100
sparc: 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/sparc/freebsd.h (ENDFILE_SPEC): Don't add crtfastmath.o
for -shared.
* config/sparc/linux.h (ENDFILE_SPEC): Likewise.
* config/sparc/linux64.h (ENDFILE_SPEC): Likewise.
* config/sparc/sp-elf.h (ENDFILE_SPEC): Likewise.
* config/sparc/sp64-elf.h (ENDFILE_SPEC): Likewise.
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