r237367 - in /trunk/gcc: ChangeLog gimplify.c t...

[mpolacek@gcc.gnu.org]

Author: mpolacek
Date: Mon Jun 13 08:57:02 2016
New Revision: 237367

URL: https://gcc.gnu.org/viewcvs?rev=237367&root=gcc&view=rev
Log:
	PR middle-end/71476
	* gimplify.c (maybe_warn_switch_unreachable): Factored out of
	gimplify_switch_expr.
	(warn_switch_unreachable_r): New function.

	* c-c++-common/Wswitch-unreachable-4.c: New test.
	* gcc.dg/Wswitch-unreachable-2.c: New test.
	* g++.dg/tm/jump1.C: Move dg-warning.

Added:
    trunk/gcc/testsuite/c-c++-common/Wswitch-unreachable-4.c
    trunk/gcc/testsuite/gcc.dg/Wswitch-unreachable-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/tm/jump1.C