r235436 - in /trunk/gcc: ChangeLog testsuite/Ch...

[amker@gcc.gnu.org]

Author: amker
Date: Tue Apr 26 11:10:47 2016
New Revision: 235436

URL: https://gcc.gnu.org/viewcvs?rev=235436&root=gcc&view=rev
Log:
	PR tree-optimization/70771
	PR tree-optimization/70775
	* tree-if-conv.c (if_convertible_phi_p): Remove check on special
	virtual PHI nodes.  Delete parameter.
	(if_convertible_loop_p_1): Delete argument to above function.
	(predicate_all_scalar_phis): Delete code handling single-argument
	PHIs.
	(tree_if_conversion): Mark and update virtual SSA.

	gcc/testsuite/ChangeLog
	PR tree-optimization/70771
	PR tree-optimization/70775
	* gcc.dg/pr70771.c: New test.
	* gcc.dg/pr70771.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr70771.c
    trunk/gcc/testsuite/gcc.dg/pr70775.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-if-conv.c