* [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)
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