Merge from gcc-7-branch.ARM/embedded-7-branch-2018q2ARM/embedded-7-branch

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-7-branch@261903 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 30 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/ipa/pr84658.C b/gcc/testsuite/g++.dg/ipa/pr84658.C
new file mode 100644
index 00000000000..6846e1832bd
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr84658.C
@@ -0,0 +1,30 @@
+/* PR ipa/84658 */
+/* { dg-do run } */
+/* { dg-options "-O2 -fmerge-all-constants -std=c++11" } */
+
+const int kTestCasesFoo[] = { 0, 1, 2, 3, 4, 5, 8, 15, 16, 17, 512, 1020, 1021, 1022, 1023, 1024 };
+const int kTestCasesBar[] = { 0, 1, 2, 3, 4, 5, 8, 15, 16, 17, 512, 1020, 1021, 1022, 1023, 1024 };
+
+void Foo() {
+    __builtin_printf("foo:");
+    for (int count : kTestCasesFoo) {
+        __builtin_printf("%d,", count);
+    }
+    __builtin_printf(";\n");
+}
+
+void Bar() {
+    __builtin_printf("bar:");
+    for (int count : kTestCasesBar) {
+        __builtin_printf("%d,", count);
+    }
+    __builtin_printf(";\n");
+}
+
+int main() {
+    Foo();
+    Bar();
+}
+
+/* { dg-output "foo:0,1,2,3,4,5,8,15,16,17,512,1020,1021,1022,1023,1024,;(\n|\n\r|\r)*" } */
+/* { dg-output "bar:0,1,2,3,4,5,8,15,16,17,512,1020,1021,1022,1023,1024,;(\n|\n\r|\r)*" } */