From: Jan Hubicka <jh@suse.cz>
Date: Sun, 1 Mar 2009 11:05:00 +0000 (+0100)
Subject: * tree-inline.c (tree_function_versioning): Output debug info.
X-Git-Tag: releases/gcc-4.4.0~402
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a3aadcc56b098c6475836ad61e82e057275684cf;p=thirdparty%2Fgcc.git

* tree-inline.c (tree_function_versioning): Output debug info.

From-SVN: r144516
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dba3b12a0241..15618084f2a0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2009-02-28  Jan Hubicka  <jh@suse.cz>
+
+	* tree-inline.c (tree_function_versioning): Output debug info.
+
 2009-02-28  Jan Hubicka  <jh@suse.cz>
 
 	PR debug/39267
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c6b8017d6c3c..b1afa603960b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2009-03-01  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.dg/debug/dwarf2/ipa-cp1.c: New testcase.
+
 2009-03-01  Jan Hubicka  <jh@suse.cz>
 
 	PR debug/39267
diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2/ipa-cp1.c b/gcc/testsuite/gcc.dg/debug/dwarf2/ipa-cp1.c
new file mode 100644
index 000000000000..7442dab19f9a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/dwarf2/ipa-cp1.c
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -gdwarf-2 -dA" } */
+void q(int p);
+static void
+t(int constant_propagated_par)
+{
+  int local_var = constant_propagated_par + 1;
+  q(local_var);
+  q(local_var);
+  q(local_var);
+  q(local_var);
+  q(local_var);
+  q(local_var);
+  q(local_var);
+  q(local_var);
+  q(local_var);
+  q(local_var);
+  q(local_var);
+}
+main()
+{
+  t(5);
+  t(5);
+  t(5);
+  t(5);
+  t(5);
+  t(5);
+  t(5);
+}
+/* { dg-final { scan-assembler "local_var" } } */
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 65d5b88a9ce8..8ff784abd484 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -4226,6 +4226,12 @@ tree_function_versioning (tree old_decl, tree new_decl, varray_type tree_map,
   old_version_node = cgraph_node (old_decl);
   new_version_node = cgraph_node (new_decl);
 
+  /* Output the inlining info for this abstract function, since it has been
+     inlined.  If we don't do this now, we can lose the information about the
+     variables in the function when the blocks get blown away as soon as we
+     remove the cgraph node.  */
+  (*debug_hooks->outlining_inline_function) (old_decl);
+
   DECL_ARTIFICIAL (new_decl) = 1;
   DECL_ABSTRACT_ORIGIN (new_decl) = DECL_ORIGIN (old_decl);