2013-05-24 Martin Jambor <mjambor@suse.cz>

	PR tree-optimization/57294
	* cgraph.h (ipa_record_stmt_references): Declare.
	* cgraphbuild.c (ipa_record_stmt_references): New function.
	(build_cgraph_edges): Use ipa_record_stmt_references.
	(rebuild_cgraph_edges): Likewise.
	(cgraph_rebuild_references): Likewise.
	* ipa-prop.c (ipa_modify_call_arguments): Discard references
	associated with the old statement and build references from the
	newly built statements.
	* ipa-ref.c (ipa_remove_stmt_references): New function.
	* ipa-ref.h (ipa_remove_stmt_references): Declare.

testsuite/
	* gcc.dg/ipa/pr57294.c: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199299 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 18 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/ipa/pr57294.c b/gcc/testsuite/gcc.dg/ipa/pr57294.c
new file mode 100644
index 00000000000..0871f3f4183
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/pr57294.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+void baz (void);
+int func ();
+
+static void
+bar (int a, int foo (void))
+{
+  baz ();
+  foo ();
+}
+
+void
+baz (void)
+{
+  bar (0, func);
+}