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[PATCH][Testsuite] XFAIL scev-3/4.c and add scev-5.c
- From: "Jiangning Liu" <jiangning dot liu at arm dot com>
- To: <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 22 Mar 2012 10:19:35 +0800
- Subject: [PATCH][Testsuite] XFAIL scev-3/4.c and add scev-5.c
- References: <4f1677c5.0630440a.1021.ffffb00eSMTPIN_ADDED@mx.google.com> <CAFiYyc2h1ZeEuufiDM1UxuPm8mJjvko1Y6wDuTWLG3kVjDWSAQ@mail.gmail.com> <4f192ee1.c84b440a.3d24.ffffae31SMTPIN_ADDED@mx.google.com> <CAFiYyc1xgOP57=GE+87uLcSQnjmn280DwyE9tSnSLmdj-PBO4w@mail.gmail.com>
Hi,
This patch is to XFAIL scev-3.c and scev-5.c.
The bug is going to be fixed after Richard Guenther fix a serials of
problems related to POINTER_PLUS_EXPR and sizetype precision.
Thanks,
-Jiangning
ChangeLog for testsuite:
2012-03-21 Jiangning Liu <jiangning.liu@arm.com>
PR tree-optimization/52563
* gcc.dg/tree-ssa/scev-3.c: XFAIL on lp64.
* gcc.dg/tree-ssa/scev-4.c: XFAIL on lp64.
* gcc.dg/tree-ssa/scev-5.c: New.
Thanks,
-Jiangning
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c
b/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c
index 28d5c93..ed63a18 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c
@@ -14,5 +14,5 @@ f(int k)
}
}
-/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" { xfail lp64 }
+} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */ diff --git
a/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
b/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
index 6c1e530..a538c32 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
@@ -19,5 +19,5 @@ f(int k)
}
}
-/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" { xfail lp64 }
+} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */ diff --git
a/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c
b/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c
new file mode 100644
index 0000000..b9de36a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+int *a_p;
+int a[1000];
+
+f(int k)
+{
+ long long i;
+
+ for (i=k; i<1000; i+=k) {
+ a_p = &a[i];
+ *a_p = 100;
+ }
+}
+
+/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */