r195173 - in /branches/lra/gcc: ChangeLog ira-b...

[steven@gcc.gnu.org]

Author: steven
Date: Mon Jan 14 19:35:03 2013
New Revision: 195173

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195173
Log:

	* ira-build.c (ira_flattening): Comment fix.

	Port the following LRA changes on trunk back to the LRA branch:

	2013-01-10  Vladimir Makarov  <vmakarov at redhat dot com>

	PR rtl-optimization/pr55672
	* lra-eliminations.c (mark_not_elimnable): Permit addition with
	const to be elimnable.

	2012-12-21  Vladimir Makarov  <vmakarov at redhat dot com>

	PR middle-end/55775
	* lra-assigns.c (improve_inheritance): Do nothing after
	LRA_MAX_INHERITANCE_PASSES pass.
	* lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Rename to
	LRA_MAX_CONSTRAINT_ITERATION_NUMBER.  Move to lra-int.h.
	(MAX_INHERITANCE_PASSES): Rename to LRA_MAX_INHERITANCE_PASSES.
	Move to lra-int.h.
	* lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Move from
	lra-constraints.c.
	(LRA_MAX_INHERITANCE_PASSES): Ditto.

	2012-12-21  Steve Ellcey  <sellcey at mips dot com>

	PR bootstrap/54128
	* ira.c (build_insn_chain): Check only NONDEBUG instructions for
	register usage.

	2012-12-11  Jakub Jelinek  <jakub at redhat dot com>

	PR rtl-optimization/55193
	* lra-constraints.c (loc_equivalence_callback): New function.
	(lra_constraints): Call simplify_replace_fn_rtx instead of
	loc_equivalence_change_p on DEBUG_INSNs.


Modified:
    branches/lra/gcc/ChangeLog
    branches/lra/gcc/ira-build.c
    branches/lra/gcc/ira.c
    branches/lra/gcc/lra-assigns.c
    branches/lra/gcc/lra-constraints.c
    branches/lra/gcc/lra-eliminations.c
    branches/lra/gcc/lra-int.h