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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/ipa/pr61986.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/ipa/pr61986.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/ipa/pr61986.c b/gcc-4.9/gcc/testsuite/gcc.dg/ipa/pr61986.c
new file mode 100644
index 000000000..8d2f658b8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/ipa/pr61986.c
@@ -0,0 +1,48 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+int a, b, c;
+
+struct S
+{
+ int f0;
+ int f1;
+} d;
+
+static int fn2 (struct S);
+void fn3 (struct S);
+
+void
+fn1 (struct S p)
+{
+ struct S h = { 0, 0 };
+ fn3 (p);
+ fn2 (h);
+}
+
+int
+fn2 (struct S p)
+{
+ struct S j = { 0, 0 };
+ fn3 (p);
+ fn2 (j);
+ return 0;
+}
+
+void
+fn3 (struct S p)
+{
+ for (; b; a++)
+ c = p.f0;
+ fn1 (d);
+}
+
+void
+fn4 ()
+{
+ for (;;)
+ {
+ struct S f = { 0, 0 };
+ fn1 (f);
+ }
+}