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arm: Don't add crtfastmath.o for -shared

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Don't add crtfastmath.o for -shared to avoid altering the FP
environment when loading a shared library.

	PR target/55522
	* config/arm/linux-eabi.h (ENDFILE_SPEC): Don't add
	crtfastmath.o for -shared.
	* config/arm/unknown-elf.h (STARTFILE_SPEC): Likewise.
This commit is contained in:
Richard Biener 2023-01-13 08:51:10 +01:00
parent 0bf7131e53
commit 426a9f5570
2 changed files with 2 additions and 2 deletions
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2
gcc/config/arm/linux-eabi.h
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@ -121,7 +121,7 @@
#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}} " \
LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we

2
gcc/config/arm/unknown-elf.h
View File

@ -33,7 +33,7 @@
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \
"%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}} " \
UNKNOWN_ELF_STARTFILE_SPEC
#define UNKNOWN_ELF_ENDFILE_SPEC "crtend%O%s crtn%O%s"