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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/vect/pr43430-1.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/vect/pr43430-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/pr43430-1.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr43430-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr43430-1.c
new file mode 100644
index 000000000..9eaa23cca
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr43430-1.c
@@ -0,0 +1,39 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+typedef int myint;
+myint data_ch1[N + 1] =
+ { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 };
+myint data_ch2[N + 1] =
+ { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 };
+#define SUM 480
+
+__attribute__ ((noinline)) int
+foo (myint * s1, myint * s2, int stride)
+{
+ int score = 0;
+ int x;
+ for (x = 0; x < N; x++)
+ score += ((s1[x] - s1[x + stride] + s2[x + stride]) >= 0 ?
+ s1[x] + s2[x + stride] :
+ s2[x + stride]);
+
+ if (score != SUM)
+ abort ();
+
+ return 0;
+}
+
+int
+main (void)
+{
+ check_vect ();
+ return foo (data_ch1, data_ch2, 1);
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_condition } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */