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* [gcc r13-5450] alpha: Don't add crtfastmath.o for -shared
@ 2023-01-27 14:46 Richard Biener
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From: Richard Biener @ 2023-01-27 14:46 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:31949fba1222692548b501e4dfa4ddcf7b7fc7c6
commit r13-5450-g31949fba1222692548b501e4dfa4ddcf7b7fc7c6
Author: Richard Biener <rguenther@suse.de>
Date: Fri Jan 13 08:50:14 2023 +0100
alpha: 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/alpha/linux.h (ENDFILE_SPEC): Don't add
crtfastmath.o for -shared.
Diff:
---
gcc/config/alpha/linux.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/alpha/linux.h b/gcc/config/alpha/linux.h
index 9c3ad5a1097..7d2f0e844f9 100644
--- a/gcc/config/alpha/linux.h
+++ b/gcc/config/alpha/linux.h
@@ -106,7 +106,7 @@ 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}} \
%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
#define LINK_GCC_C_SEQUENCE_SPEC \
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