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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/lipo/stringop-1_0.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/lipo/stringop-1_0.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/lipo/stringop-1_0.c
new file mode 100644
index 000000000..f73061387
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-prof/lipo/stringop-1_0.c
@@ -0,0 +1,22 @@
+/* { dg-options "-O2 -fdump-tree-optimized -fdump-ipa-profile" } */
+int a[1000];
+int b[1000];
+int size=1;
+int max=10000;
+main()
+{
+ int i;
+ for (i=0;i<max; i++)
+ {
+ __builtin_memcpy (a, b, size * sizeof (a[0]));
+ asm("");
+ }
+ return 0;
+}
+/* { dg-final-use { scan-ipa-dump "Single value 4 stringop" "profile"} } */
+/* Really this ought to simplify into assignment, but we are not there yet. */
+/* a[0] = b[0] is what we fold the resulting memcpy into. */
+/* { dg-final-use { scan-tree-dump " = MEM.*&b" "optimized"} } */
+/* { dg-final-use { scan-tree-dump "MEM.*&a\\\] = " "optimized"} } */
+/* { dg-final-use { cleanup-tree-dump "optimized" } } */
+/* { dg-final-use { cleanup-ipa-dump "profile" } } */