From 054e407b7f68f714c024d8a9c983fdd53ceead2b Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Fri, 13 Jan 2023 08:54:33 +0100 Subject: [PATCH] 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. --- 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 b1ae4ba..f77203c 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 a1144da..0e33b3c 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 80aa703..f1cc0a1 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 fdd5c57..0d6a9af 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 1f476cd..11c9504 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). */ -- 2.7.4