https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55522
--- Comment #38 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by hongtao Liu <liuho...@gcc.gnu.org>: https://gcc.gnu.org/g:159b0f41adc4c8ead45e12a523470381ce716ff2 commit r13-5235-g159b0f41adc4c8ead45e12a523470381ce716ff2 Author: liuhongt <hongtao....@intel.com> Date: Fri Jan 13 16:19:47 2023 +0800 Don't add crtfastmath.o for -shared. Patches [1] and [2] fixed PR55522 for x86-linux but left all other x86 targets unfixed (x86-cygwin, x86-darwin and x86-mingw32). This patch applies a similar change to other specs using crtfastmath.o. [1] https://gcc.gnu.org/pipermail/gcc-patches/2022-December/608528.html [2] https://gcc.gnu.org/pipermail/gcc-patches/2022-December/608529.html gcc/ChangeLog: PR target/55522 * config/i386/cygwin.h (ENDFILE_SPEC): Link crtfastmath.o whenever -mdaz-ftz is specified. Don't link crtfastmath.o when -share or -mno-daz-ftz is specified. * config/i386/darwin.h (ENDFILE_SPEC): Ditto. * config/i386/mingw32.h (ENDFILE_SPEC): Ditto.