[PING] [PATCH, ARM, testcase] Skip target arm-neon for lp1243022.c

[Zhenqiang Chen]

Ping?

Thanks!
-Zhenqiang

> -----Original Message-----
> From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches-
> owner@gcc.gnu.org] On Behalf Of Zhenqiang Chen
> Sent: Friday, November 08, 2013 10:51 AM
> To: gcc-patches@gcc.gnu.org
> Cc: Ramana Radhakrishnan
> Subject: [PATCH, ARM, testcase] Skip target arm-neon for lp1243022.c
> 
> Hi,
> 
> lp1243022.c will fail with options: -mfpu=neon -mfloat-abi=hard.
> 
> Logs show it does not generate auto-incremental instruction in pass
> auto_inc_dec. In this case, the check of REG_INC note at subreg2 will be
> invalid. So skip the check for target arm-neon.
> 
> All PASS with the following options:
> 
> -mthumb/-mcpu=cortex-a9/-mfloat-abi=hard
> -mthumb/-mcpu=cortex-a9/-mfloat-abi=soft
> -mthumb/-mcpu=cortex-a9/-mfloat-abi=softfp
> -mthumb/-mcpu=cortex-a9/-mfloat-abi=soft/-mfpu=vfpv3
> -mthumb/-mcpu=cortex-a9/-mfloat-abi=softfp/-mfpu=vfpv3
> -mthumb/-mcpu=cortex-a9/-mfloat-abi=hard/-mfpu=vfpv3
> -mthumb/-mcpu=cortex-a9/-mfloat-abi=soft/-mfpu=neon
> -mthumb/-mcpu=cortex-a9/-mfloat-abi=softfp/-mfpu=neon
> -mthumb/-mcpu=cortex-a9/-mfloat-abi=hard/-mfpu=neon
> -mthumb/-mcpu=cortex-a15/-mfloat-abi=hard
> -mthumb/-mcpu=cortex-a15/-mfloat-abi=soft
> -mthumb/-mcpu=cortex-a15/-mfloat-abi=softfp
> -mthumb/-mcpu=cortex-a15/-mfloat-abi=soft/-mfpu=vfpv4
> -mthumb/-mcpu=cortex-a15/-mfloat-abi=softfp/-mfpu=vfpv4
> -mthumb/-mcpu=cortex-a15/-mfloat-abi=hard/-mfpu=vfpv4
> -mthumb/-mcpu=cortex-a15/-mfloat-abi=soft/-mfpu=neon
> -mthumb/-mcpu=cortex-a15/-mfloat-abi=softfp/-mfpu=neon
> -mthumb/-mcpu=cortex-a15/-mfloat-abi=hard/-mfpu=neon
> 
> Is it OK?
> 
> Thanks!
> -Zhenqiang
> 
> testsuite/ChangeLog:
> 2013-11-08  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
> 
>         * gcc.target/arm/lp1243022.c: Skip target arm-neon.
> 
> --- a/gcc/testsuite/gcc.target/arm/lp1243022.c
> +++ b/gcc/testsuite/gcc.target/arm/lp1243022.c
> @@ -1,7 +1,7 @@
>  /* { dg-do compile { target arm_thumb2 } } */
>  /* { dg-options "-O2 -fdump-rtl-subreg2" } */
> 
> -/* { dg-final { scan-rtl-dump "REG_INC" "subreg2" } } */
> +/* { dg-final { scan-rtl-dump "REG_INC" "subreg2" { target { !
> arm_neon} } } } */
>  /* { dg-final { cleanup-rtl-dump "subreg2" } } */  struct device;
typedef
> unsigned int __u32;