From: Martin Sebor <msebor@redhat.com>
Date: Wed, 20 Dec 2017 17:01:24 +0000 (+0000)
Subject: PR testsuite/83483 - [8 Regression] gcc.dg/memcpy-6.c FAILs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c8c6d7ef43f80abd9f1495d249a9f361a1cbb816;p=gcc.git

PR testsuite/83483 - [8 Regression] gcc.dg/memcpy-6.c FAILs

gcc/testsuite/ChangeLog:

	PR testsuite/83483
	* gcc.dg/memcpy-6.c: Skip for targets other than x86.

From-SVN: r255899
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3eb1f534cf3..e0e2c4a75b4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-12-20  Martin Sebor  <msebor@redhat.com>
+
+	PR testsuite/83483
+	* gcc.dg/memcpy-6.c: Skip for targets other than x86.
+
 2017-12-20  Martin Sebor  <msebor@redhat.com>
 
 	PR testsuite/83131
diff --git a/gcc/testsuite/gcc.dg/memcpy-6.c b/gcc/testsuite/gcc.dg/memcpy-6.c
index 1d76e7e77cf..7ff735e94d1 100644
--- a/gcc/testsuite/gcc.dg/memcpy-6.c
+++ b/gcc/testsuite/gcc.dg/memcpy-6.c
@@ -1,8 +1,12 @@
 /* Test to verify that overlapping memcpy with const sizes that are powers
    of two are folded into into the same code as memmove, but that they
-   are diagnosed nonetheless.
+   are diagnosed nonetheless.  Whether a call is folded depends on
+   the size of the copy, the alignment, and wheteber else the target
+   might decide to consider.  The test is only run on a small subset
+   of targets where it's known to pass (see PR testsuite/83483).
    { dg-do compile }
-   { dg-options "-O0 -Wrestrict -fdump-tree-optimized" } */
+   { dg-options "-O0 -Wrestrict -fdump-tree-optimized" }
+   { dg-skip-if "skip non-x86 targets" { ! { i?86-*-* x86_64-*-* } } }  */
 
 char a[32];