summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-prof/stringop-2.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-prof/stringop-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-prof/stringop-2.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-prof/stringop-2.c b/gcc/testsuite/gcc.dg/tree-prof/stringop-2.c
new file mode 100644
index 000000000..aa951c97c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-prof/stringop-2.c
@@ -0,0 +1,20 @@
+/* { dg-options "-O2 -fdump-tree-optimized -fdump-ipa-tree_profile_ipa" } */
+int a[1000];
+int b[1000];
+int size=1;
+int max=10000;
+main()
+{
+ int i;
+ for (i=0;i<max; i++)
+ {
+ __builtin_memset (a, 10, size * sizeof (a[0]));
+ asm("");
+ }
+ return 0;
+}
+/* { dg-final-use { scan-ipa-dump "Single value 4 stringop" "tree_profile_ipa"} } */
+/* The versioned memset of size 4 should be optimized to an assignment. */
+/* { dg-final-use { scan-tree-dump "a\\\[0\\\] = 168430090" "optimized"} } */
+/* { dg-final-use { cleanup-tree-dump "optimized" } } */
+/* { dg-final-use { cleanup-ipa-dump "tree_profile_ipa" } } */