2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>

2009-04-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/32061
	PR c++/36954
	* doc/invoke.texi: Add -Wlogical-op to -Wextra.
	* common.opt (Wlogical-op): Move from here...
	* c.opt (Wlogical-op): ... to here.
	* c-typeck.c (parser_build_binary_op): Update call to
	warn_logical_operator.
	* c-opts.c (c_common_post_options): Enable warn_logical_op with
	extra_warnings.
	* c-common.c (warn_logical_op): Update.
	* c-common.h (warn_logical_op): Update declaration.
cp/
	* call.c (build_new_op): Save the original codes of operands
	before folding.

testsuite/
	* gcc.dg/pr32061.c: New.
	* gcc.dg/Wlogical-op-1.c: Update.
	* g++.dg/warn/Wlogical-op-1.C: Update.
	* g++.dg/warn/pr36954.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146344 138bc75d-0d04-0410-961f-82ee72b054a4