public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Jakub Jelinek <jakub@redhat.com>
To: Richard Biener <rguenther@suse.de>, Jiufu Guo <guojiufu@linux.ibm.com>
Cc: gcc-patches@gcc.gnu.org
Subject: [PATCH] testsuite: Fix gcc.dg/vect/pr101145* tests [PR101145]
Date: Tue, 31 Aug 2021 14:12:18 +0200	[thread overview]
Message-ID: <20210831121218.GW920497@tucnak> (raw)

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?

2021-08-31  Jakub Jelinek  <jakub@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


             reply	other threads:[~2021-08-31 12:12 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-31 12:12 Jakub Jelinek [this message]
2021-08-31 12:45 ` guojiufu
2021-08-31 12:47 ` Richard Biener

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210831121218.GW920497@tucnak \
    --to=jakub@redhat.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=guojiufu@linux.ibm.com \
    --cc=rguenther@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
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).