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* [PATCH 6/9] mips: Don't add crtfastmath.o for -shared
@ 2023-01-13  8:01 Richard Biener
  0 siblings, 0 replies; 2+ messages in thread
From: Richard Biener @ 2023-01-13  8:01 UTC (permalink / raw)
  To: gcc-patches; +Cc: mfortune

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 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/config/mips/gnu-user.h b/gcc/config/mips/gnu-user.h
index 9a540b8b53f..a4e5380b589 100644
--- a/gcc/config/mips/gnu-user.h
+++ b/gcc/config/mips/gnu-user.h
@@ -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 " " \
-- 
2.35.3


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH 6/9] mips: Don't add crtfastmath.o for -shared
@ 2023-01-23  9:00 Richard Biener
  0 siblings, 0 replies; 2+ messages in thread
From: Richard Biener @ 2023-01-23  9:00 UTC (permalink / raw)
  To: gcc-patches; +Cc: mfortune

On Fri, 13 Jan 2023, Richard Biener wrote:

> Don't add crtfastmath.o for -shared to avoid altering the FP
> environment when loading a shared library.

Ping.

> 	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 | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gcc/config/mips/gnu-user.h b/gcc/config/mips/gnu-user.h
> index 9a540b8b53f..a4e5380b589 100644
> --- a/gcc/config/mips/gnu-user.h
> +++ b/gcc/config/mips/gnu-user.h
> @@ -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 " " \
> 

-- 
Richard Biener <rguenther@suse.de>
SUSE Software Solutions Germany GmbH, Frankenstrasse 146, 90461 Nuernberg,
Germany; GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman;
HRB 36809 (AG Nuernberg)

^ permalink raw reply	[flat|nested] 2+ messages in thread

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