r184306 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Feb 16 10:20:26 2012
New Revision: 184306

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184306
Log:
	PR tree-optimization/52255
	* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
	loop->header has virtual PHI, but exit_e->dest doesn't, add
	virtual PHI to exit_e->dest and adjust all uses after the loop.

	* gcc.c-torture/compile/pr52255.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr52255.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop-manip.c