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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/ldist-23.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/ldist-23.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-23.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-23.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-23.c
new file mode 100644
index 000000000..0e7609bdb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-23.c
@@ -0,0 +1,34 @@
+/* { dg-do run } */
+/* { dg-options "-O3 -fdump-tree-ldist-details" } */
+
+extern void abort (void);
+
+int a[128], b[128], c[128], d[128];
+
+void __attribute__((noinline,noclone))
+foo (void)
+{
+ int i;
+ for (i = 0; i < 128; ++i)
+ {
+ a[i] = a[i] + 1;
+ b[i] = d[i];
+ c[i] = a[i] / d[i];
+ }
+}
+int main()
+{
+ int i;
+ for (i = 0; i < 128; ++i)
+ a[i] = i;
+ for (i = 0; i < 128; ++i)
+ d[i] = 1;
+ foo ();
+ if (c[0] != 1)
+ abort ();
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump "split to 1 loops and 1 library call" "ldist" } } */
+/* { dg-final { scan-tree-dump "generated memcpy" "ldist" } } */
+/* { dg-final { cleanup-tree-dump "ldist" } } */