r193727 - in /trunk/gcc: cp/ChangeLog cp/semant...

Thu Nov 22 14:42:00 GMT 2012

Author: jason
Date: Thu Nov 22 14:42:00 2012
New Revision: 193727

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193727
Log:
	PR c++/55137
	* semantics.c (verify_constant): Track overflow separately.
	(reduced_constant_expression_p): Don't check it here.
	(cxx_eval_constant_expression): Check it on CSTs.
	(cxx_eval_outermost_constant_expr): Treat overflows as non-constant
	at this point, but still return the folded version.
	(potential_constant_expression_1): Don't check overflow.

Added:
    trunk/gcc/testsuite/g++.dg/init/static-init3.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c