r194489 - in /branches/lra/gcc: ChangeLog Makef...

[vmakarov@gcc.gnu.org]

Author: vmakarov
Date: Thu Dec 13 20:41:14 2012
New Revision: 194489

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194489
Log:
2012-12-13  Vladimir Makarov  <vmakarov@redhat.com>

	* params.def (PARAM_LRA_EBB_PROBABILITY): New param.
	* params.h (LRA_EBB_PROBABILITY): New.
	* Makefile.in (lra-constraints.c): Add dependence on $(PARAMS_H).
	* doc/invoke.texi (lra-ebb-probability): Describe.
	* lra-constraints.c: Include "params.h".
	(EBB_PROBABILITY_CUTOFF): Redefine through LRA_EBB_PROBABILITY.
	* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
	modes bigger word for LRA.
	(rs6000_emit_move): Generate subreg for LRA if it is necessary.
	Remove TFmode as it was before.
	* lra.c (lra): Add note at the end of RTL code.


Modified:
    branches/lra/gcc/ChangeLog
    branches/lra/gcc/Makefile.in
    branches/lra/gcc/config/rs6000/rs6000.c
    branches/lra/gcc/doc/invoke.texi
    branches/lra/gcc/lra-constraints.c
    branches/lra/gcc/lra.c
    branches/lra/gcc/params.def
    branches/lra/gcc/params.h