2010-01-05 Martin Jambor <mjambor@suse.cz>

	PR tree-optimization/42462
	* ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
	current_function_decl to helper functions and macros.

	* gcc/testsuite/g++.dg/torture/pr42462.C: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155658 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 60 insertions, 2 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dbeeb8c792e..72457475167 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-01-05  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/42462
+	* ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
+	current_function_decl to helper functions and macros.
+
 2010-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	PR bootstrap/41771
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index b146d0b13e2..7dbafb8f7c2 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -1859,10 +1859,10 @@ compute_inline_parameters (struct cgraph_node *node)
   node->global.stack_frame_offset = 0;
 
   /* Can this function be inlined at all?  */
-  node->local.inlinable = tree_inlinable_function_p (current_function_decl);
+  node->local.inlinable = tree_inlinable_function_p (node->decl);
   if (node->local.inlinable && !node->local.disregard_inline_limits)
     node->local.disregard_inline_limits
-      = DECL_DISREGARD_INLINE_LIMITS (current_function_decl);
+      = DECL_DISREGARD_INLINE_LIMITS (node->decl);
   estimate_function_body_sizes (node);
   /* Inlining characteristics are maintained by the cgraph_mark_inline.  */
   node->global.time = inline_summary (node)->self_time;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e137b5be398..3835d5e05d9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-05  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/42462
+	* gcc/testsuite/g++.dg/torture/pr42462.C: New test.
+
 2010-01-05  Jason Merrill  <jason@redhat.com>
 
 	* g++.dg/cpp0x/initlist30.C: New test.
diff --git a/gcc/testsuite/g++.dg/torture/pr42462.C b/gcc/testsuite/g++.dg/torture/pr42462.C
new file mode 100644
index 00000000000..947fa388fec
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr42462.C
@@ -0,0 +1,47 @@
+/* { dg-do run } */
+
+#define INLINE inline __attribute__((always_inline))
+extern "C" void abort (void);
+
+template<class> struct Foo {
+        inline bool isFalse() { return false; }
+        template <bool>        void f1() {}
+        template <bool> INLINE void f2() { f1<false>(); }
+        template <bool>        void f3() { f2<false>(); }
+        template <bool> INLINE void f4() { f3<false>(); }
+        int exec2();
+        void execute();
+        inline void unused();
+};
+
+template<class T> inline void Foo<T>::unused() {
+        f4<true>();
+}
+
+static int counter = 0;
+
+template<class T> int Foo<T>::exec2() {
+        static void* table[2] = { &&begin, &&end };	
+	if (counter++ > 10)
+	  return 0;
+        goto *(table[0]);
+begin:
+        if (isFalse()) f1<false>();
+end:
+        return 1;
+}
+
+template<class T> void Foo<T>::execute() {
+        int r = 1;
+        while (r) { r = exec2(); }
+}
+
+template class Foo<int>;
+
+int main() {
+        Foo<int> c;
+        c.execute();
+	if (counter < 10)
+	  abort ();
+	return 0;
+}