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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/debug/debug-5.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/debug/debug-5.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/debug/debug-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/debug/debug-5.c
new file mode 100644
index 000000000..f66b861c8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/debug/debug-5.c
@@ -0,0 +1,47 @@
+/* This testcase failed, because scope containing baz was deleted
+ (spanned 0 basic blocks) and DWARF-2 couldn't find baz origin. */
+/* { dg-do compile } */
+/* { dg-require-effective-target trampolines } */
+
+extern void abort (void);
+
+struct A { char *a, *b, *c, *d; };
+
+static int
+bar (struct A *x)
+{
+ return x->c - x->b;
+}
+
+static int
+bar2 (struct A *x)
+{
+ int a = x->c - x->b;
+ x->c += 26;
+ return a;
+}
+
+void fnptr (void (*fn) (void));
+
+void
+foo (void)
+{
+ struct A e;
+
+ if (bar2 (&e) < 0)
+ abort ();
+ {
+ void baz (void)
+ {
+ bar (&e);
+ }
+ fnptr (baz);
+ }
+ {
+ struct A *f;
+
+ f = &e;
+ if (f->c - f->a > f->d - f->a)
+ f->c = f->d;
+ }
+}