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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
new file mode 100644
index 000000000..5f15d622d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
@@ -0,0 +1,23 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+typedef struct {
+ int x;
+ int y;
+} S;
+
+int *a_p;
+S a[1000];
+
+f(int k)
+{
+ int i;
+
+ for (i=k; i<1000; i+=k) {
+ a_p = &a[i].y;
+ *a_p = 100;
+ }
+}
+
+/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" { xfail { lp64 || llp64 } } } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */