* [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)
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