Re: [PATCH] PR testsuite/51097 fix: a lot of "FAIL: gcc.dg/vect" on i686 avx build 181167 to 181177

[Ira Rosen <IRAR at il dot ibm dot com>]

gcc-patches-owner@gcc.gnu.org wrote on 28/12/2011 11:05:19 PM:

> Hi,

Hi Igor,

>
> Here is another patch about failures in gcc.dg/vect tests. These
> changes fix fails that could be seen on avx-built compilers. It also
> introduces no FAILs/XFAILs/XPASSes/ERRORs on regular i686, x86_64,
> avx2_32, avx2_64.
> Is it ok for the trunk?


> diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-sum.c
b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-sum.c
> index 2898918..1d190fc 100644
> --- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-sum.c
> +++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-sum.c
> @@ -43,5 +43,6 @@ int main (void)
>
>
>  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1
"vect" { target vect_widen_mult_hi_to_si } } } */
> -/* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern:
detected" 1 "vect" } } */
> +/* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern:
detected" 1 "vect" { target {! vect_float_no_int } } } } */
> +/* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern:
detected" 2 "vect" { target vect_float_no_int } } } */
>  /* { dg-final { cleanup-tree-dump "vect" } } */

Could you please explain what are you trying to do? How is
> +# Return 1 if the target supports hardware vectors of float and doesn't
support
> +# vectors of int, 0 otherwise.
related to the number of times that pattern is detected?

Thanks,
Ira


>
> Thanks,
> Igor
>
> 2011-12-28 ?Igor Zamyatin ?<igor.zamyatin@intel.com>
>
> ? ? ? ?PR testsuite/51097
> ? ? ? ?* lib/target-supports.exp
(check_effective_target_vect_float_no_int):
> ? ? ? ?New function.
> ? ? ? ?(check_avx2_available): Ditto.
> ? ? ? ?* gcc.dg/vect/no-scevccp-outer-7.c: Adjust dg-scans for AVX-built
> ? ? ? ?compiler.
> ? ? ? ?* gcc.dg/vect/no-scevccp-vect-iv-3.c: Likewise.
> ? ? ? ?* gcc.dg/vect/no-vfa-vect-depend-1.c: Likewise.
> ? ? ? ?* gcc.dg/vect/no-vfa-vect-dv-2.c: Likewise.
> ? ? ? ?* gcc.dg/vect/slp-perm-9.c: Likewise.
> ? ? ? ?* gcc.dg/vect/slp-reduc-6.c: Likewise.
> ? ? ? ?* gcc.dg/vect/slp-widen-mult-half.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-109.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-119.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-35-big-array.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-91.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-multitypes-4.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-multitypes-6.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-outer-4c-big-array.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-over-widen-1.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-over-widen-4.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-peel-1.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-peel-3.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-peel-4.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-reduc-dot-s16a.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-reduc-dot-s8a.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-reduc-dot-u8a.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-reduc-dot-u8b.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-reduc-pattern-1a.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-reduc-pattern-1b-big-array.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-reduc-pattern-1c-big-array.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-reduc-pattern-2a.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-reduc-pattern-2b-big-array.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-widen-mult-const-s16.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-widen-mult-const-u16.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-widen-mult-half-u8.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-widen-mult-half.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-widen-mult-sum.c: Likewise.
> ? ? ? ?* gcc.dg/vect/vect-widen-mult-u16.c: Likewise.
> ? ? ? ?* gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c: Likewise.
> [attachment "51097.patch" deleted by Ira Rosen/Haifa/IBM]