r244928 - in /trunk/gcc: ChangeLog fold-const.c...

[mpolacek@gcc.gnu.org]

Author: mpolacek
Date: Thu Jan 26 11:37:33 2017
New Revision: 244928

URL: https://gcc.gnu.org/viewcvs?rev=244928&root=gcc&view=rev
Log:
	PR c/79199
	* fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
	for the third operand.

	* c-c++-common/Wduplicated-branches-13.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/Wduplicated-branches-13.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog