re PR bootstrap/34144 (Revision 130005 causes bootstrap failure with --disable-checking)

2007-12-13  Andrew Pinski  <pinskia@gmail.com>
	    David Daney  <ddaney@avtrex.com>

	PR bootstrap/34144
	* system.h: Make -Wuninitialized non-fatal if ASSERT_CHECKING
	is disabled.

Co-Authored-By: David Daney <ddaney@avtrex.com>

From-SVN: r130908

gcc/ChangeLog

+2007-12-13  Andrew Pinski  <pinskia@gmail.com>
+	    David Daney  <ddaney@avtrex.com>
+
+	PR bootstrap/34144
+	* system.h: Make -Wuninitialized non-fatal if ASSERT_CHECKING
+	is disabled.
+
 2007-12-13  Jakub Jelinek  <jakub@redhat.com>
 
 	PR rtl-optimization/32636

gcc/system.h

@@ -797,6 +797,11 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
 /* Activate -Wcast-qual as a warning (not an error/-Werror).  */
 #if GCC_VERSION >= 4003
 #pragma GCC diagnostic warning "-Wcast-qual"
+/* If asserts are disabled, activate -Wuninitialized as a warning (not
+   an error/-Werror).  */
+#ifndef ASSERT_CHECKING
+#pragma GCC diagnostic warning "-Wuninitialized"
+#endif
 #endif
 
 #endif /* ! GCC_SYSTEM_H */