gcc/
2014-11-19  Ilya Tocar  <ilya.tocar@intel.com>

	* collect2.c (main): Don't call fatal_error before
	diagnostic_initialize.
	* lto-wrapper.c (main): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217765 138bc75d-0d04-0410-961f-82ee72b054a4
	PR sanitizer/63879
	* fold-const.c (negate_expr_p) <case NEGATE_EXPR>: Return
	!TYPE_OVERFLOW_SANITIZED.
	(fold_negate_expr) <case INTEGER_CST>: Fold when overflow
	does not trap and when overflow wraps, or when SANITIZE_SI_OVERFLOW
	is 0.

	* c-c++-common/ubsan/pr63879-1.c: New test.
	* c-c++-common/ubsan/pr63879-2.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217766 138bc75d-0d04-0410-961f-82ee72b054a4
2014-11-19  Renlin Li  <Renlin.Li@arm.com>

        * MAINTAINERS (Write After Approval): Add myself.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217767 138bc75d-0d04-0410-961f-82ee72b054a4