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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144516 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dba3b12..1561808 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 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
        * tree-inline.c (setup_one_parameter): Do not copy propagate
        arguments when not optimizing.

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c6b8017..b1afa60 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 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
        * gcc.dg/debug/dwarf2/inline1.c: New testcase.
 

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 (file)
index 0000000..7442dab
--- /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 65d5b88..8ff784a 100644 (file)
--- 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);