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* [gcc r13-5450] alpha: Don't add crtfastmath.o for -shared
@ 2023-01-27 14:46 Richard Biener
  0 siblings, 0 replies; only message in thread
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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