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authorliujiangning <liujiangning@138bc75d-0d04-0410-961f-82ee72b054a4>2012-03-22 09:17:45 +0000
committerliujiangning <liujiangning@138bc75d-0d04-0410-961f-82ee72b054a4>2012-03-22 09:17:45 +0000
commitd4c65c9939cf84fdd5c0256e7f4f2ac9bea40555 (patch)
tree7b5fd732c55abfe974d2e6db2801298ca9a7dc63
parenta25bf39210ec9dd1b65cf88fee5d35202013cc4f (diff)
2012-03-22 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185678 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/scev-3.c2
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/scev-4.c2
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/scev-5.c18
3 files changed, 20 insertions, 2 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c b/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c
index 28d5c932727..ed63a1887b9 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 6c1e530a92f..a538c32d326 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 00000000000..b9de36a4784
--- /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" } } */