re PR tree-optimization/50723 (internal compiler error: verify_ssa failed)

2011-10-14  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50723
	* ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.

	* gcc.dg/torture/pr50723.c: New testcase.

From-SVN: r179967

gcc/ChangeLog

+2011-10-14  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50723
+	* ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
+
 2011-10-14  Nicola Pero  <nicola.pero@meta-innovation.com>
 
 	* gengtype.c (files_rules): Added rules for objc/objc-map.h and

gcc/ipa-split.c

@@ -1134,7 +1134,7 @@ split_function (struct split_point *split_point)
     if (!is_gimple_val (arg))
       {
 	arg = force_gimple_operand_gsi (&gsi, arg, true, NULL_TREE,
-					false, GSI_NEW_STMT);
+					false, GSI_CONTINUE_LINKING);
 	VEC_replace (tree, args_to_pass, i, arg);
       }
   call = gimple_build_call_vec (node->decl, args_to_pass);

gcc/testsuite/ChangeLog

+2011-10-14  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/50723
+	* gcc.dg/torture/pr50723.c: New testcase.
+
 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/17212

gcc/testsuite/gcc.dg/torture/pr50723.c

+/* { dg-do compile } */
+
+typedef short unsigned int wchar_t;
+typedef unsigned int size_t;
+int* _errno(void);
+int WideCharToMultiByte (wchar_t *);
+int __attribute__ ((__nonnull__ (1)))
+__wcrtomb_cp (char *dst, wchar_t wc, const unsigned int cp,
+	      const unsigned int mb_max)
+{
+  if (cp == 0)     {
+      if (wc > 255) 
+	(*_errno()) = 42;
+      return 1;
+  }
+  else 
+    return WideCharToMultiByte (&wc);
+}
+void wcsrtombs (char *dst, const wchar_t *pwc, unsigned int cp,
+		unsigned int mb_max)
+{
+  if ((__wcrtomb_cp (dst, *pwc, cp, mb_max)) <= 0)
+    return;
+  if ((__wcrtomb_cp (dst, *pwc, cp, mb_max)) <= 0)
+    return;
+}