File _service:tar_scm:LoongArch-Don-t-add-crtfastmat... of Package gcc

File _service:tar_scm:LoongArch-Don-t-add-crtfastmath.o-for-shared.patch of Package gcc (Revision 3903396eabb890a2fbc69fe9dde23fac)

Currently displaying revision 3903396eabb890a2fbc69fe9dde23fac , Show latest

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