aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/vect/O3-vect-pr34223.c
diff options
context:
space:
mode:
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/O3-vect-pr34223.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
downloadtoolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/vect/O3-vect-pr34223.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/O3-vect-pr34223.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/O3-vect-pr34223.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/O3-vect-pr34223.c
new file mode 100644
index 000000000..5dd776c3e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/O3-vect-pr34223.c
@@ -0,0 +1,33 @@
+/* { dg-require-effective-target vect_int } */
+
+#include "tree-vect.h"
+
+#define M 10
+#define N 3
+
+void __attribute__((noinline))
+foo (int n, int *ub, int *uc)
+{
+ int i, j, tmp1;
+
+ for (i = 0; i < n; i++)
+ {
+ tmp1 = 0;
+ for (j = 0; j < M; j++)
+ {
+ tmp1 += uc[i] * ((int)(j << N) / M);
+ }
+ ub[i] = tmp1;
+ }
+}
+
+int main()
+{
+ int uc[16], ub[16];
+ check_vect ();
+ foo (16, uc, ub);
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_int_mult } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */