* dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,

generate a die for the lexical block.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50056 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 64 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d0790f59710..8505241abef 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-02-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* gcc.dg/debug/20020224-1.c: New.
+
 2002-02-25  Kazu Hirata  <kazu@hxi.com>
 
 	* gcc.c-torture/execute/960416-1.x: New.
diff --git a/gcc/testsuite/gcc.dg/debug/20020224-1.c b/gcc/testsuite/gcc.dg/debug/20020224-1.c
new file mode 100644
index 00000000000..c61a17aed10
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/20020224-1.c
@@ -0,0 +1,60 @@
+/* { dg-do compile } */
+
+/* Here's the deal: f3 is not inlined because it's too big, but f2 and
+   f1 are inlined into it.  We used to fail to emit debugging info for
+   t1, because it was moved inside the (inlined) block of f1, marked
+   as abstract, then we'd crash.  */
+
+#define UNUSED __attribute__((unused))
+#define EXT __extension__
+
+int undef(void);
+
+inline static void
+f1 (int i UNUSED)
+{
+}
+
+inline static void
+f2 (void)
+{
+  f1 (EXT ({ int t1 UNUSED; undef (); }));
+}
+
+inline static void
+f3 (void)
+{
+  int v1 UNUSED;
+  int v2 UNUSED;
+
+  EXT ({ int t2 UNUSED; if (0) undef (); 0; })
+    && EXT ({ int t3 UNUSED; if (0) undef (); 0; });
+
+  if (1)
+    {
+      undef ();
+      if (1)
+        f2 ();
+    }
+
+  {
+    undef ();
+  }
+}
+
+inline static void
+f4 (void)
+{
+  EXT ({ undef (); 1; }) && EXT ({ int t4 UNUSED = ({ 1; }); 1; });
+
+  { }
+
+  EXT ({ int t5 UNUSED; if (0) undef (); 0; });
+
+  f4 ();
+
+  undef ();
+  f3 ();
+
+  return;
+}