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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/ifc-20040816-1.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/ifc-20040816-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ifc-20040816-1.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ifc-20040816-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ifc-20040816-1.c
new file mode 100644
index 000000000..e7b13b540
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ifc-20040816-1.c
@@ -0,0 +1,36 @@
+/* { dg-do compile } */
+/* { dg-options "-c -O2 -ftree-vectorize -fdump-tree-ifcvt-stats" { target *-*-* } } */
+
+#include <stdarg.h>
+
+#define N 16
+#define MAX 42
+
+int A[N] = {36,39,42,45,43,32,21,12,23,34,45,56,67,78,89,11};
+
+extern void abort(void);
+
+int main1 ()
+{
+ int i, j;
+
+ for (i = 0; i < N; i++)
+ {
+ j = A[i];
+ A[i] = ( j >= MAX ? MAX : 0);
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (A[i] > MAX)
+ abort ();
+ }
+
+ return 0;
+}
+
+
+
+/* { dg-final { scan-tree-dump-times "Applying if-conversion" 1 "ifcvt" } } */
+/* { dg-final { cleanup-tree-dump "ifcvt" } } */