On Tue, 31 Aug 2021, Jakub Jelinek wrote:
> Hi!
>
> I'm getting:
> FAIL: gcc.dg/vect/pr101145.c scan-tree-dump-times vect "vectorized 1 loops" 7
> FAIL: gcc.dg/vect/pr101145_1.c scan-tree-dump-times vect "vectorized 1 loops"
> 2
> FAIL: gcc.dg/vect/pr101145_2.c scan-tree-dump-times vect "vectorized 1 loops"
> 2
> FAIL: gcc.dg/vect/pr101145_3.c scan-tree-dump-times vect "vectorized 1 loops"
> 2
> FAIL: gcc.dg/vect/pr101145.c -flto -ffat-lto-objects scan-tree-dump-times
> vect "vectorized 1 loops" 7
> FAIL: gcc.dg/vect/pr101145_1.c -flto -ffat-lto-objects scan-tree-dump-times
> vect "vectorized 1 loops" 2
> FAIL: gcc.dg/vect/pr101145_2.c -flto -ffat-lto-objects scan-tree-dump-times
> vect "vectorized 1 loops" 2
> FAIL: gcc.dg/vect/pr101145_3.c -flto -ffat-lto-objects scan-tree-dump-times
> vect "vectorized 1 loops" 2
> on i686-linux (or x86_64-linux with -m32/-mno-sse).
> The problem is that those tests use dg-options, which in */vect/ testsuite
> throws away all the carefully added default options to enable vectorization
> on each target (and which e.g. vect_int etc. effective targets rely on).
> The old way would be to name those tests gcc.dg/vect/O3-pr101145*,
> but we can also use dg-additional-options (which doesn't throw the default
> options, just appends to them) which is IMO better so that we don't have to
> rename the tests.
>
> Tested on x86_64-linux and i686-linux, ok for trunk?
OK.
Richard.
> 2021-08-31 Jakub Jelinek <ja...@redhat.com>
>
> PR tree-optimization/102072
> * gcc.dg/vect/pr101145.c: Use dg-additional-options with just -O3
> instead of dg-options with -O3 -fdump-tree-vect-details.
> * gcc.dg/vect/pr101145_1.c: Likewise.
> * gcc.dg/vect/pr101145_2.c: Likewise.
> * gcc.dg/vect/pr101145_3.c: Likewise.
>
> --- gcc/testsuite/gcc.dg/vect/pr101145.c.jj 2021-08-30 08:36:11.295515537
> +0200
> +++ gcc/testsuite/gcc.dg/vect/pr101145.c 2021-08-31 14:04:35.691964573
> +0200
> @@ -1,5 +1,5 @@
> /* { dg-require-effective-target vect_int } */
> -/* { dg-options "-O3 -fdump-tree-vect-details" } */
> +/* { dg-additional-options "-O3" } */
> #include <limits.h>
>
> unsigned __attribute__ ((noinline))
> --- gcc/testsuite/gcc.dg/vect/pr101145_1.c.jj 2021-08-30 08:36:11.295515537
> +0200
> +++ gcc/testsuite/gcc.dg/vect/pr101145_1.c 2021-08-31 14:04:55.083691474
> +0200
> @@ -1,5 +1,5 @@
> /* { dg-require-effective-target vect_int } */
> -/* { dg-options "-O3 -fdump-tree-vect-details" } */
> +/* { dg-additional-options "-O3" } */
> #define TYPE signed char
> #define MIN -128
> #define MAX 127
> --- gcc/testsuite/gcc.dg/vect/pr101145_2.c.jj 2021-08-30 08:36:11.295515537
> +0200
> +++ gcc/testsuite/gcc.dg/vect/pr101145_2.c 2021-08-31 14:05:05.868539591
> +0200
> @@ -1,5 +1,5 @@
> /* { dg-require-effective-target vect_int } */
> -/* { dg-options "-O3 -fdump-tree-vect-details" } */
> +/* { dg-additional-options "-O3" } */
> #define TYPE unsigned char
> #define MIN 0
> #define MAX 255
> --- gcc/testsuite/gcc.dg/vect/pr101145_3.c.jj 2021-08-30 08:36:11.295515537
> +0200
> +++ gcc/testsuite/gcc.dg/vect/pr101145_3.c 2021-08-31 14:05:17.903370103
> +0200
> @@ -1,5 +1,5 @@
> /* { dg-require-effective-target vect_int } */
> -/* { dg-options "-O3 -fdump-tree-vect-details" } */
> +/* { dg-additional-options "-O3" } */
> #define TYPE int *
> #define MIN ((TYPE)0)
> #define MAX ((TYPE)((long long)-1))
>
> Jakub
>
>
--
Richard Biener <rguent...@suse.de>
SUSE Software Solutions Germany GmbH, Maxfeldstrasse 5, 90409 Nuernberg,
Germany; GF: Felix Imendörffer; HRB 36809 (AG Nuernberg)
