From: Richard Biener <rguenther@suse.de>
To: gcc-patches@gcc.gnu.org
Cc: xuchenghua@loongson.cn
Subject: [PATCH 5/9] loongarch: Don't add crtfastmath.o for -shared
Date: Fri, 13 Jan 2023 09:01:12 +0100 (CET) [thread overview]
Message-ID: <20230113080112.88F1713913@imap2.suse-dmz.suse.de> (raw)
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.
---
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 c5b1afe530d..1dc6add62d4 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
--
2.35.3
next reply other threads:[~2023-01-13 8:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-13 8:01 Richard Biener [this message]
2023-01-23 8:59 Richard Biener
2023-01-27 3:34 ` Chenghua Xu
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