mips: Don't add crtfastmath.o for -shared
authorRichard Biener <rguenther@suse.de>
Fri, 13 Jan 2023 07:53:44 +0000 (08:53 +0100)
committerRichard Biener <rguenther@suse.de>
Fri, 27 Jan 2023 14:46:30 +0000 (15:46 +0100)
Don't add crtfastmath.o for -shared to avoid altering the FP
environment when loading a shared library.

PR target/55522
* config/mips/gnu-user.h (GNU_USER_TARGET_MATHFILE_SPEC):
Don't add crtfastmath.o for -shared.

gcc/config/mips/gnu-user.h

index 9a540b8..a4e5380 100644 (file)
@@ -139,7 +139,7 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
 /* Similar to standard Linux, but adding -ffast-math support.  */
 #undef GNU_USER_TARGET_MATHFILE_SPEC
 #define GNU_USER_TARGET_MATHFILE_SPEC \
-  "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
+  "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
 #undef  ENDFILE_SPEC
 #define ENDFILE_SPEC \
   GNU_USER_TARGET_MATHFILE_SPEC " " \