r244817 - in /trunk/gcc: ChangeLog combine.c

[bernds@gcc.gnu.org]

Author: bernds
Date: Mon Jan 23 16:30:55 2017
New Revision: 244817

URL: https://gcc.gnu.org/viewcvs?rev=244817&root=gcc&view=rev
Log:
	PR rtl-optimization/71724
	* combine.c (if_then_else_cond): Look for situations where it is
	beneficial to undo the work of one of the recursive calls.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c