2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54194
	* tree.h: Add EXPR_LOC_OR_LOC.

c-family/
2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54194
	* c-common.c (warn_about_parentheses): Add location_t parameter;
	use EXPR_LOC_OR_LOC.
	* c-common.h: Update declaration.

c/
2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54194
	* c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
	call.

/cp
2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54194
	* typeck.c (build_x_binary_op): Update warn_about_parentheses call.
	* parser.c (cp_parser_binary_expression): Use SET_EXPR_LOCATION
	on current.lhs.

/testsuite
2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54194
	* g++.dg/warn/Wparentheses-26.C: Adjust.
	* g++.dg/warn/Wparentheses-27.C: New.

From-SVN: r192246