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From: Chenghua Xu <paulhua@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-5424] LoongArch: Don't add crtfastmath.o for -shared Date: Fri, 27 Jan 2023 03:26:14 +0000 (GMT) [thread overview] Message-ID: <20230127032614.18D023858D20@sourceware.org> (raw) https://gcc.gnu.org/g:476efe839e069e556b4b03cf6ec8c18870867960 commit r13-5424-g476efe839e069e556b4b03cf6ec8c18870867960 Author: Richard Biener <rguenther@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. Diff: --- gcc/config/loongarch/gnu-user.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h index fb7106fd85f..aecaa02a199 100644 --- a/gcc/config/loongarch/gnu-user.h +++ b/gcc/config/loongarch/gnu-user.h @@ -49,7 +49,7 @@ along with GCC; see the file COPYING3. If not see /* Similar to standard Linux, but adding -ffast-math support. */ #undef GNU_USER_TARGET_MATHFILE_SPEC #define GNU_USER_TARGET_MATHFILE_SPEC \ - "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}" + "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}" #undef LIB_SPEC #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
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