r204600 - /branches/google/gcc-4_8/gcc/cfgloopm...

[dehao@gcc.gnu.org]

Author: dehao
Date: Fri Nov  8 21:27:06 2013
New Revision: 204600

URL: http://gcc.gnu.org/viewcvs?rev=204600&root=gcc&view=rev
Log:
Checks if the loop scale factor is 0, and use the normal scale.

2013-11-07  Dehao Chen  <dehao@google.com>

	* gcc/cfgloopmanip.c (duplicate_loop_to_header_edge): Adjust the scale
	for AutoFDO.

Modified:
    branches/google/gcc-4_8/gcc/cfgloopmanip.c