From d9cf932c33070383b9e4f9917ecee76a28e762aa Mon Sep 17 00:00:00 2001
From: Vladimir Makarov <vmakarov@redhat.com>
Date: Thu, 13 Nov 2014 03:02:49 +0000
Subject: common.opt (flra-remat): New.

2014-11-12  Vladimir Makarov  <vmakarov@redhat.com>

	* common.opt (flra-remat): New.
	* opts.c (default_options_table): Add entry for flra_remat.
	* timevar_def (TV_LRA_REMAT): New.
	* doc/invoke.texi (-flra-remat): Add description of the new
	option.
	* doc/passes.texi (-flra-remat): Remove lra-equivs.c and
	lra-saves.c.  Add lra-remat.c.
	* Makefile.in (OBJS): Add lra-remat.o.
	* lra-remat.c: New file.
	* lra.c: Add info about the rematerialization pass in the top
	comment.
	(collect_non_operand_hard_regs, add_regs_to_insn_regno_info):
	Process unallocatable regs too.
	(lra_constraint_new_insn_uid_start): Remove.
	(lra): Add code for calling rematerialization sub-pass.
	* lra-int.h (lra_constraint_new_insn_uid_start): Remove.
	(lra_constrain_insn, lra_remat): New prototypes.
	(lra_eliminate_regs_1): Add parameter.
	* lra-lives.c (make_hard_regno_born, make_hard_regno_dead):
	Process unallocatable hard regs too.
	(process_bb_lives): Ditto.
	* lra-spills.c (remove_pseudos): Add argument to
	lra_eliminate_regs_1 call.
	* lra-eliminations.c (lra_eliminate_regs_1): Add parameter.  Use it
	for sp offset calculation.
	(lra_eliminate_regs): Add argument for lra_eliminate_regs_1 call.
	(eliminate_regs_in_insn): Add parameter.  Use it for sp offset
	calculation.
	(process_insn_for_elimination): Add argument for
	eliminate_regs_in_insn call.
	* lra-constraints.c (get_equiv_with_elimination):  Add argument
	for lra_eliminate_regs_1 call.
	(process_addr_reg): Add parameter.  Use it.
	(process_address_1): Ditto.  Add argument for process_addr_reg
	call.
	(process_address): Ditto.
	(curr_insn_transform): Add parameter.  Use it.  Add argument for
	process_address calls.
	(lra_constrain_insn): New function.
	(lra_constraints): Add argument for curr_insn_transform call.

From-SVN: r217458
---
 gcc/timevar.def | 1 +
 1 file changed, 1 insertion(+)

(limited to 'gcc/timevar.def')

diff --git a/gcc/timevar.def b/gcc/timevar.def
index f3e7b88..95c84ad 100644
--- a/gcc/timevar.def
+++ b/gcc/timevar.def
@@ -237,6 +237,7 @@ DEFTIMEVAR (TV_LRA_INHERITANCE	     , "LRA reload inheritance")
 DEFTIMEVAR (TV_LRA_CREATE_LIVE_RANGES, "LRA create live ranges")
 DEFTIMEVAR (TV_LRA_ASSIGN	     , "LRA hard reg assignment")
 DEFTIMEVAR (TV_LRA_COALESCE	     , "LRA coalesce pseudo regs")
+DEFTIMEVAR (TV_LRA_REMAT	     , "LRA rematerialization")
 DEFTIMEVAR (TV_RELOAD		     , "reload")
 DEFTIMEVAR (TV_RELOAD_CSE_REGS       , "reload CSE regs")
 DEFTIMEVAR (TV_GCSE_AFTER_RELOAD     , "load CSE after reload")
-- 
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