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.
---
 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 73850a31f58..a5aa3679547 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 6a809e9092d..48386884d05 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 d08a2ef96fe..4132cee4c8c 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 53f03b951db..8bd2f54f05d 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 dc918c6ae24..866db10a343 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).  */
-- 
2.35.3

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