r173187 - in /branches/google/main/gcc: ChangeL...

[dnovillo at gcc dot gnu dot org]

Author: dnovillo
Date: Fri Apr 29 20:57:22 2011
New Revision: 173187

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173187
Log:
2011-04-28  Sharad Singhai  <singhai@google.com>

	gcc/ChangeLog.google-main
	* params.def: Add new parameters to control peeling.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
	different peeling parameters when profile feedback is available.
	* loop-unroll.c (decide_peel_once_rolling): Ditto.
	(decide_peel_completely): Ditto.
	* doc/invoke.texi: Document new peeling parameters.

	testsuite/ChangeLog.google-main
	* gcc.dg/vect/O3-vect-pr34223.c: Add extra peeling
	parameters.
	* gcc.dg/vect/vect.exp: Allow reading flags in individual
	tests.

Modified:
    branches/google/main/gcc/ChangeLog.google-main
    branches/google/main/gcc/doc/invoke.texi
    branches/google/main/gcc/loop-unroll.c
    branches/google/main/gcc/params.def
    branches/google/main/gcc/testsuite/ChangeLog.google-main
    branches/google/main/gcc/testsuite/gcc.dg/vect/O3-vect-pr34223.c
    branches/google/main/gcc/testsuite/gcc.dg/vect/vect.exp
    branches/google/main/gcc/tree-ssa-loop-ivcanon.c