summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11c.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11c.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11c.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11c.c b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11c.c
new file mode 100644
index 000000000..ec71c62a7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11c.c
@@ -0,0 +1,40 @@
+/* { dg-do run { target vect_cmdline_needed } } */
+/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=3 -fdump-tree-vect-stats" } */
+/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=3 -fdump-tree-vect-stats -mno-sse" { target { i?86-*-* x86_64-*-* } } } */
+
+#include <stdlib.h>
+
+#define N 16
+
+#if LONG_MAX == 2147483647
+typedef short half_word;
+#else
+typedef int half_word;
+#endif
+
+int main ()
+{
+ int i;
+ half_word ia[N];
+ half_word ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+ half_word ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+
+ /* Not worthwhile, only 2 parts per int */
+ for (i = 0; i < N; i++)
+ {
+ ia[i] = ib[i] + ic[i];
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (ia[i] != ib[i] + ic[i])
+ abort ();
+ }
+
+ return 0;
+}
+
+
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */