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From: Richard Biener <rguenth@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r13-5451] ia64: Don't add crtfastmath.o for -shared
Date: Fri, 27 Jan 2023 14:47:04 +0000 (GMT)	[thread overview]
Message-ID: <20230127144704.10173385B503@sourceware.org> (raw)

https://gcc.gnu.org/g:ed0a765ef9b7be420fc4cf6e653fc7350f84981c

commit r13-5451-ged0a765ef9b7be420fc4cf6e653fc7350f84981c
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Jan 13 08:52:07 2023 +0100

    ia64: 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/ia64/linux.h (ENDFILE_SPEC): Don't add crtfastmath.o
            for -shared.

Diff:
---
 gcc/config/ia64/linux.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/config/ia64/linux.h b/gcc/config/ia64/linux.h
index b907cf02527..5dfd428aa17 100644
--- a/gcc/config/ia64/linux.h
+++ b/gcc/config/ia64/linux.h
@@ -49,7 +49,7 @@ do {						\
 /* Similar to standard Linux, but adding -ffast-math support.  */
 #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 this for shared library support because it isn't in the main

                 reply	other threads:[~2023-01-27 14:47 UTC|newest]

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