c-common.c (c_common_reswords): Also warn about keyword "bool".

	* c-common.c (c_common_reswords): Also warn about keyword "bool".
	
testsuite:
	* gcc.dg/Wcxx-compat-2.c: Check for bool/_Bool.

From-SVN: r138859

gcc/ChangeLog

+2008-08-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-common.c (c_common_reswords): Also warn about keyword "bool".
+
 2008-08-07  Bob Wilson  <bob.wilson@acm.org>
 	
 	* config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming value

gcc/c-common.c

@@ -665,7 +665,7 @@ const struct c_common_resword c_common_reswords[] =
   { "__volatile__",	RID_VOLATILE,	0 },
   { "asm",		RID_ASM,	D_ASM },
   { "auto",		RID_AUTO,	0 },
-  { "bool",		RID_BOOL,	D_CXXONLY },
+  { "bool",		RID_BOOL,	D_CXXONLY | D_CXXWARN },
   { "break",		RID_BREAK,	0 },
   { "case",		RID_CASE,	0 },
   { "catch",		RID_CATCH,	D_CXX_OBJC | D_CXXWARN },

gcc/testsuite/ChangeLog

+2008-08-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* gcc.dg/Wcxx-compat-2.c: Check for bool/_Bool.
+
 2008-08-07  Douglas Gregor  <doug.gregor@gmail.com>
 
 	* g++.dg/cpp0x/decltype12.C: New.

gcc/testsuite/gcc.dg/Wcxx-compat-2.c

 /* { dg-options "-Wc++-compat" } */
 
-int bool;
+_Bool foo;			/* This is okay.  */
+int bool;			/* { dg-warning "keyword" } */
 int catch;			/* { dg-warning "keyword" } */
 int char16_t;			/* { dg-warning "keyword" } */
 int char32_t;			/* { dg-warning "keyword" } */