r199109 - in /branches/google/gcc-4_8/gcc: comm...

[tejohnson@gcc.gnu.org]

Author: tejohnson
Date: Mon May 20 16:10:24 2013
New Revision: 199109

URL: http://gcc.gnu.org/viewcvs?rev=199109&root=gcc&view=rev
Log:
Port r188308 from google/main (FDO summary-based loop unrolling
codesize limits) and r191312 from google/4_7 (loop unrolling codesize
limits updated to use new histogram/working set FDO summary info).

Modified:
    branches/google/gcc-4_8/gcc/common.opt
    branches/google/gcc-4_8/gcc/doc/invoke.texi
    branches/google/gcc-4_8/gcc/loop-unroll.c
    branches/google/gcc-4_8/gcc/params.def
    branches/google/gcc-4_8/gcc/tree-optimize.c