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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/autopar/parallelization-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/autopar/parallelization-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/autopar/parallelization-1.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/autopar/parallelization-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/autopar/parallelization-1.c
new file mode 100644
index 000000000..de2a0f3cc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/autopar/parallelization-1.c
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details -fdump-tree-optimized" } */
+
+void abort (void);
+
+void parloop (int N)
+{
+ int i;
+ int x[10000990];
+
+ for (i = 0; i < N; i++)
+ x[i] = i + 3;
+
+ for (i = 0; i < N; i++)
+ {
+ if (x[i] != i + 3)
+ abort ();
+ }
+}
+
+int main(void)
+{
+ parloop(10000);
+
+ return 0;
+}
+
+/* Check that the first loop in parloop got parallelized. */
+
+/* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops" } } */
+/* { dg-final { scan-tree-dump-times "loopfn" 4 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "parloops" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */