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Diffstat (limited to 'gcc/testsuite/gcc.dg/memcpy-3.c')
-rw-r--r--gcc/testsuite/gcc.dg/memcpy-3.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/memcpy-3.c b/gcc/testsuite/gcc.dg/memcpy-3.c
new file mode 100644
index 00000000000..ba3db56c99d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/memcpy-3.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-optimized" } */
+
+int get_int(const void *p)
+{
+ int w;
+ __builtin_memcpy(&w, p, sizeof (int));
+ return w;
+}
+
+/* { dg-final { scan-tree-dump-not "memcpy" "optimized" } } */
+/* { dg-final { scan-tree-dump-times "MEM" 1 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */