re PR tree-optimization/48063 (ICE: verify_stmts failed: conversion of register…

re PR tree-optimization/48063 (ICE: verify_stmts failed: conversion of register to a different size with -fno-early-inlining)

	PR tree-optimization/48063
	* ipa-inline.c (cgraph_decide_inlining): Don't try to
	inline functions called once if !tree_can_inline_p (node->callers).

	* gcc.dg/torture/pr48063.c: New test.

From-SVN: r170867

gcc/ChangeLog

+2011-03-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48063
+	* ipa-inline.c (cgraph_decide_inlining): Don't try to
+	inline functions called once if !tree_can_inline_p (node->callers).
+
 2011-03-11  Chen Liqin  <liqin.gcc@gmail.com>
 
 	* config.gcc (score-*-elf): Add extra_parts .., update tmake_file and

gcc/ipa-inline.c

 /* Inlining decision heuristics.
-   Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
+   Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Jan Hubicka
 
@@ -1498,6 +1498,7 @@ cgraph_decide_inlining (void)
 	      && node->callers->caller != node
 	      && node->callers->caller->global.inlined_to != node
 	      && !node->callers->call_stmt_cannot_inline_p
+	      && tree_can_inline_p (node->callers)
 	      && !DECL_EXTERNAL (node->decl))
 	    {
 	      cgraph_inline_failed_t reason;

gcc/testsuite/ChangeLog

+2011-03-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/48063
+	* gcc.dg/torture/pr48063.c: New test.
+
 2011-03-10  Jason Merrill  <jason@redhat.com>
 
 	* g++.dg/template/array22.C: New.

gcc/testsuite/gcc.dg/torture/pr48063.c

+/* PR tree-optimization/48063 */
+/* { dg-do compile } */
+/* { dg-options "-fno-early-inlining" } */
+
+extern void abort (void);
+static void bar ();
+
+void
+foo ()
+{
+  bar (1);
+}
+
+static void
+bar (double i)
+{
+  if (i)
+    abort ();
+}