[8/9] solaris2: Don't add crtfastmath.o for -shared

Message ID 20230113080146.E61D613913@imap2.suse-dmz.suse.de
State Committed
Commit 6347bbec3efb625dfc8592fbb3099dc0364c5317
Headers
Series [1/9] aarch64: Don't add crtfastmath.o for -shared |

Commit Message

Richard Biener Jan. 13, 2023, 8:01 a.m. UTC
  Don't add crtfastmath.o for -shared to avoid altering the FP
environment when loading a shared library.

	PR target/55522
	* config/sol2.h (ENDFILE_SPEC): Don't add crtfastmath.o for -shared.
---
 gcc/config/sol2.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Rainer Orth Jan. 16, 2023, 1:27 p.m. UTC | #1
Hi Richard,

> Don't add crtfastmath.o for -shared to avoid altering the FP
> environment when loading a shared library.
>
> 	PR target/55522
> 	* config/sol2.h (ENDFILE_SPEC): Don't add crtfastmath.o for -shared.

tested on i386-pc-solaris2.11 and sparc-sun-solaris2.11.

Ok.

Thanks.
        Rainer
  

Patch

diff --git a/gcc/config/sol2.h b/gcc/config/sol2.h
index 05dbaffa8ea..616f9b91212 100644
--- a/gcc/config/sol2.h
+++ b/gcc/config/sol2.h
@@ -295,7 +295,7 @@  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}} \
    %(endfile_arch) %(endfile_vtv) %(endfile_crtend) crtn.o%s"
 
 #undef LINK_ARCH32_SPEC_BASE