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From: Richard Biener <rguenth@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r13-5305] sparc: Don't add crtfastmath.o for -shared
Date: Mon, 23 Jan 2023 12:34:47 +0000 (GMT) [thread overview]
Message-ID: <20230123123447.03F623858D32@sourceware.org> (raw)
https://gcc.gnu.org/g:054e407b7f68f714c024d8a9c983fdd53ceead2b
commit r13-5305-g054e407b7f68f714c024d8a9c983fdd53ceead2b
Author: Richard Biener <rguenther@suse.de>
Date: Fri Jan 13 08:54:33 2023 +0100
sparc: 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/sparc/freebsd.h (ENDFILE_SPEC): Don't add crtfastmath.o
for -shared.
* config/sparc/linux.h (ENDFILE_SPEC): Likewise.
* config/sparc/linux64.h (ENDFILE_SPEC): Likewise.
* config/sparc/sp-elf.h (ENDFILE_SPEC): Likewise.
* config/sparc/sp64-elf.h (ENDFILE_SPEC): Likewise.
Diff:
---
gcc/config/sparc/freebsd.h | 2 +-
gcc/config/sparc/linux.h | 2 +-
gcc/config/sparc/linux64.h | 2 +-
gcc/config/sparc/sp-elf.h | 2 +-
gcc/config/sparc/sp64-elf.h | 2 +-
5 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/gcc/config/sparc/freebsd.h b/gcc/config/sparc/freebsd.h
index b1ae4ba40d2..f77203c9f0a 100644
--- a/gcc/config/sparc/freebsd.h
+++ b/gcc/config/sparc/freebsd.h
@@ -127,7 +127,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}} " \
FBSD_ENDFILE_SPEC
/* We use GNU ld so undefine this so that attribute((init_priority)) works. */
diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index a1144da3f56..0e33b3cac2c 100644
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -30,7 +30,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
GNU_USER_TARGET_ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
/* -mcpu=native handling only makes sense with compiler running on
a SPARC chip. */
diff --git a/gcc/config/sparc/linux64.h b/gcc/config/sparc/linux64.h
index 80aa703c8d1..f1cc0a19e49 100644
--- a/gcc/config/sparc/linux64.h
+++ b/gcc/config/sparc/linux64.h
@@ -47,7 +47,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
GNU_USER_TARGET_ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
/* The default code model. */
#undef SPARC_DEFAULT_CMODEL
diff --git a/gcc/config/sparc/sp-elf.h b/gcc/config/sparc/sp-elf.h
index fdd5c57e1fa..0d6a9af5dfe 100644
--- a/gcc/config/sparc/sp-elf.h
+++ b/gcc/config/sparc/sp-elf.h
@@ -32,7 +32,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}} \
crtend.o%s crtn.o%s"
/* Don't set the target flags, this is done by the linker script */
diff --git a/gcc/config/sparc/sp64-elf.h b/gcc/config/sparc/sp64-elf.h
index 1f476cdf5f3..11c95046448 100644
--- a/gcc/config/sparc/sp64-elf.h
+++ b/gcc/config/sparc/sp64-elf.h
@@ -44,7 +44,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}} \
crtend.o%s crtn.o%s"
/* Use the default (for now). */
reply other threads:[~2023-01-23 12:34 UTC|newest]
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