re PR ipa/84425 (Hang in ipa-inline.c starting with r250048)

	PR ipa/84425
	* ipa-inline.c (inline_small_functions): Fix a typo.

	* gcc.c-torture/compile/pr84425.c: New test.

From-SVN: r257772

gcc/ChangeLog

+2018-02-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ipa/84425
+	* ipa-inline.c (inline_small_functions): Fix a typo.
+
 2018-02-16  Nathan Sidwell  <nathan@acm.org>
 
 	* doc/extend.texi (Backwards Compatibility): Americanize 'behaviour'.

gcc/ipa-inline.c

@@ -1782,7 +1782,7 @@ inline_small_functions (void)
 		struct cgraph_node *n2;
 		int id = dfs->scc_no + 1;
 		for (n2 = node; n2;
-		     n2 = ((struct ipa_dfs_info *) node->aux)->next_cycle)
+		     n2 = ((struct ipa_dfs_info *) n2->aux)->next_cycle)
 		  if (opt_for_fn (n2->decl, optimize))
 		    {
 		      struct ipa_fn_summary *info2 = ipa_fn_summaries->get (n2);

gcc/testsuite/ChangeLog

+2018-02-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR ipa/84425
+	* gcc.c-torture/compile/pr84425.c: New test.
+
 2018-02-16  Marek Polacek  <polacek@redhat.com>
 	    Jakub Jelinek  <jakub@redhat.com>
 

gcc/testsuite/gcc.c-torture/compile/pr84425.c

+/* PR ipa/84425 */
+
+void bar (int);
+
+void
+foo (int x)
+{
+  if (x < 5)
+    bar (x);
+}
+
+__attribute__((optimize(0))) void
+bar (int x)
+{
+  if (x > 10)
+    foo (x);
+}