invoke.texi ([-Wshift-count-negative, [...]): Add.

invoke.texi ([-Wshift-count-negative, [...]): Add.

2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* doc/invoke.texi ([-Wshift-count-negative, -Wshift-count-overflow]):
	Add.

/c-family
2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.

/cp
2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (cp_build_binary_op): Use OPT_Wshift_count_negative and
	OPT_Wshift_count_overflow in the warnings.

/c
2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
	OPT_Wshift_count_overflow in the warnings.

/testsuite
2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* c-c++-common/Wshift-count-overflow-1.c: New.
	* c-c++-common/Wshift-count-overflow-2.c: Likewise.
	* c-c++-common/Wshift-count-negative-1.c: Likewise.
	* c-c++-common/Wshift-count-negative-2.c: Likewise.

From-SVN: r217313