public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
* [PATCH 5/9] loongarch: Don't add crtfastmath.o for -shared
@ 2023-01-13  8:01 Richard Biener
  0 siblings, 0 replies; 3+ messages in thread
From: Richard Biener @ 2023-01-13  8:01 UTC (permalink / raw)
  To: gcc-patches; +Cc: xuchenghua

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

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

diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h
index c5b1afe530d..1dc6add62d4 100644
--- a/gcc/config/loongarch/gnu-user.h
+++ b/gcc/config/loongarch/gnu-user.h
@@ -49,7 +49,7 @@ along with GCC; see the file COPYING3.  If not see
 /* 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 LIB_SPEC
 #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
-- 
2.35.3


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 5/9] loongarch: Don't add crtfastmath.o for -shared
  2023-01-23  8:59 Richard Biener
@ 2023-01-27  3:34 ` Chenghua Xu
  0 siblings, 0 replies; 3+ messages in thread
From: Chenghua Xu @ 2023-01-27  3:34 UTC (permalink / raw)
  To: Richard Biener, gcc-patches

Sorry for delay. Pushed as r13-5424 with s/loongarch/LoongArch/ in 
commit message.

Thanks for fix this.


在 2023/1/23 下午4:59, Richard Biener 写道:
> 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/loongarch/gnu-user.h (GNU_USER_TARGET_MATHFILE_SPEC):
>> 	Don't add crtfastmath.o for -shared.
>> ---
>>   gcc/config/loongarch/gnu-user.h | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h
>> index c5b1afe530d..1dc6add62d4 100644
>> --- a/gcc/config/loongarch/gnu-user.h
>> +++ b/gcc/config/loongarch/gnu-user.h
>> @@ -49,7 +49,7 @@ along with GCC; see the file COPYING3.  If not see
>>   /* 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 LIB_SPEC
>>   #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
>>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 5/9] loongarch: Don't add crtfastmath.o for -shared
@ 2023-01-23  8:59 Richard Biener
  2023-01-27  3:34 ` Chenghua Xu
  0 siblings, 1 reply; 3+ messages in thread
From: Richard Biener @ 2023-01-23  8:59 UTC (permalink / raw)
  To: gcc-patches; +Cc: xuchenghua

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/loongarch/gnu-user.h (GNU_USER_TARGET_MATHFILE_SPEC):
> 	Don't add crtfastmath.o for -shared.
> ---
>  gcc/config/loongarch/gnu-user.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h
> index c5b1afe530d..1dc6add62d4 100644
> --- a/gcc/config/loongarch/gnu-user.h
> +++ b/gcc/config/loongarch/gnu-user.h
> @@ -49,7 +49,7 @@ along with GCC; see the file COPYING3.  If not see
>  /* 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 LIB_SPEC
>  #define LIB_SPEC GNU_USER_TARGET_LIB_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] 3+ messages in thread

end of thread, other threads:[~2023-01-27  3:35 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-01-13  8:01 [PATCH 5/9] loongarch: Don't add crtfastmath.o for -shared Richard Biener
2023-01-23  8:59 Richard Biener
2023-01-27  3:34 ` Chenghua Xu

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).