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File _service:tar_scm:LoongArch-Don-t-add-crtfastmath.o-for-shared.patch of Package gcc
From 2e19311d1bf4f932f5e67f6866123b895b12c97f Mon Sep 17 00:00:00 2001 From: Richard Biener <rguenther@suse.de> Date: Fri, 13 Jan 2023 09:01:12 +0100 Subject: [PATCH 035/124] 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. Signed-off-by: Peng Fan <fanpeng@loongson.cn> Signed-off-by: ticat_fp <fanpeng@loongson.cn> --- 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 c5b1afe53..1dc6add62 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 -- 2.33.0
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