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riscv-gcc-1
Commit cd280abb by Paolo Bonzini Committed by Paolo Bonzini
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common.opt (-fnew-ra): Remove. 

2005-01-17  Paolo Bonzini  <bonzini@gnu.org>

	* common.opt (-fnew-ra): Remove.
	* ra*.*: Remove.
	* toplev.h (flag_new_regalloc): Remove.
	* Makefile.in (ra*.*): Don't mention.
	* passes.c (rest_of_handle_new_regalloc): Remove.
	(rest_of_handle_combine, rest_of_compilation): Always consider
	flag_new_regalloc as false.
	* doc/invoke.texi: Don't document -fnew-ra.

From-SVN: r93759
parent c80a0f26
Showing with 23 additions and 96 deletions
gcc/ChangeLog
2005-01-15 Paolo Bonzini <bonzini@gnu.org>
2005-01-17 Paolo Bonzini <bonzini@gnu.org>
* common.opt (-fnew-ra): Remove.
* ra*.*: Remove.
* toplev.h (flag_new_regalloc): Remove.
* Makefile.in (ra*.*): Don't mention.
* passes.c (rest_of_handle_new_regalloc): Remove.
(rest_of_handle_combine, rest_of_compilation): Always consider
flag_new_regalloc as false.
* doc/invoke.texi: Don't document -fnew-ra.
2005-01-17 Paolo Bonzini <bonzini@gnu.org>
* bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
last parameter to reg_scan.
......
gcc/Makefile.in
......@@ -2,7 +2,7 @@
# Run 'configure' to generate Makefile from Makefile.in
# Copyright (C) 1987, 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
# 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
# 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
#This file is part of GCC.
......@@ -704,7 +704,6 @@ FLAGS_H = flags.h options.h
EXPR_H = expr.h insn-config.h function.h $(RTL_H) $(FLAGS_H) $(TREE_H) $(MACHMODE_H) $(EMIT_RTL_H)
OPTABS_H = optabs.h insn-codes.h
REGS_H = regs.h varray.h $(MACHMODE_H) $(OBSTACK_H) $(BASIC_BLOCK_H)
RA_H = ra.h bitmap.h sbitmap.h hard-reg-set.h insn-modes.h
RESOURCE_H = resource.h hard-reg-set.h
SCHED_INT_H = sched-int.h $(INSN_ATTR_H) $(BASIC_BLOCK_H) $(RTL_H)
INTEGRATE_H = integrate.h varray.h
......@@ -920,8 +919,7 @@ OBJS-common = \
loop.o modulo-sched.o optabs.o options.o opts.o \
params.o postreload.o postreload-gcse.o predict.o \
insn-preds.o pointer-set.o postreload.o \
print-rtl.o print-tree.o value-prof.o var-tracking.o \
profile.o ra.o ra-build.o ra-colorize.o ra-debug.o ra-rewrite.o \
print-rtl.o print-tree.o profile.o value-prof.o var-tracking.o \
real.o recog.o reg-stack.o regclass.o regmove.o regrename.o \
reload.o reload1.o reorg.o resource.o rtl.o rtlanal.o rtl-error.o \
sbitmap.o sched-deps.o sched-ebb.o sched-rgn.o sched-vis.o sdbout.o \
......@@ -2067,20 +2065,6 @@ global.o : global.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(FLAGS
varray.o : varray.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) varray.h $(GGC_H) errors.h \
$(HASHTAB_H)
vec.o : vec.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) coretypes.h vec.h $(GGC_H) errors.h
ra.o : ra.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(TM_P_H) insn-config.h \
$(RECOG_H) $(INTEGRATE_H) function.h $(REGS_H) $(OBSTACK_H) hard-reg-set.h \
$(BASIC_BLOCK_H) $(DF_H) $(EXPR_H) output.h toplev.h $(FLAGS_H) reload.h $(RA_H)
ra-build.o : ra-build.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(TM_P_H) \
insn-config.h $(RECOG_H) function.h $(REGS_H) hard-reg-set.h \
$(BASIC_BLOCK_H) $(DF_H) output.h $(GGC_H) $(RA_H) gt-ra-build.h reload.h
ra-colorize.o : ra-colorize.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
$(TM_P_H) function.h $(REGS_H) hard-reg-set.h $(BASIC_BLOCK_H) $(DF_H) output.h $(RA_H)
ra-debug.o : ra-debug.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
insn-config.h $(RECOG_H) function.h hard-reg-set.h $(BASIC_BLOCK_H) $(DF_H) output.h \
$(RA_H) $(TM_P_H) $(REGS_H)
ra-rewrite.o : ra-rewrite.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
$(TM_P_H) function.h $(REGS_H) hard-reg-set.h $(BASIC_BLOCK_H) $(DF_H) $(EXPR_H) \
output.h except.h $(RA_H) reload.h insn-config.h
reload.o : reload.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(FLAGS_H) output.h \
$(EXPR_H) $(OPTABS_H) reload.h $(RECOG_H) hard-reg-set.h insn-config.h \
$(REGS_H) function.h real.h toplev.h $(TM_P_H) $(PARAMS_H)
......@@ -2432,7 +2416,7 @@ GTFILES = $(srcdir)/input.h $(srcdir)/coretypes.h \
$(srcdir)/emit-rtl.c $(srcdir)/except.c $(srcdir)/explow.c $(srcdir)/expr.c \
$(srcdir)/function.c \
$(srcdir)/gcse.c $(srcdir)/integrate.c $(srcdir)/lists.c $(srcdir)/optabs.c \
$(srcdir)/profile.c $(srcdir)/ra-build.c $(srcdir)/regclass.c \
$(srcdir)/profile.c $(srcdir)/regclass.c \
$(srcdir)/reg-stack.c $(srcdir)/cfglayout.c \
$(srcdir)/sdbout.c $(srcdir)/stor-layout.c \
$(srcdir)/stringpool.c $(srcdir)/tree.c $(srcdir)/varasm.c \
......@@ -2458,7 +2442,7 @@ gt-function.h gt-integrate.h gt-tree.h gt-varasm.h \
gt-emit-rtl.h gt-explow.h gt-stor-layout.h gt-regclass.h \
gt-lists.h gt-alias.h gt-cselib.h gt-gcse.h \
gt-expr.h gt-sdbout.h gt-optabs.h gt-bitmap.h gt-dojump.h \
gt-dwarf2out.h gt-ra-build.h gt-reg-stack.h gt-dwarf2asm.h \
gt-dwarf2out.h gt-reg-stack.h gt-dwarf2asm.h \
gt-dbxout.h gt-c-common.h gt-c-decl.h gt-c-parse.h \
gt-c-pragma.h gtype-c.h gt-cfglayout.h \
gt-tree-mudflap.h gt-tree-complex.h \
......
gcc/common.opt
; Options for the language- and target-independent parts of the compiler.
; Copyright (C) 2003, 2004 Free Software Foundation, Inc.
; Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
;
; This file is part of GCC.
;
......@@ -539,10 +539,6 @@ fmudflapir
Common RejectNegative Report Var(flag_mudflap_ignore_reads)
Ignore read operations when inserting mudflap instrumentation.
fnew-ra
Common Report Var(flag_new_regalloc)
Use graph-coloring register allocation
freschedule-modulo-scheduled-loops
Common Report Var(flag_resched_modulo_sched)
Enable/Disable the traditional scheduling in loops that already passed modulo scheduling
......
gcc/doc/invoke.texi
......@@ -294,7 +294,7 @@ Objective-C and Objective-C++ Dialects}.
-floop-optimize -fcrossjumping -fif-conversion -fif-conversion2 @gol
-finline-functions -finline-limit=@var{n} -fkeep-inline-functions @gol
-fkeep-static-consts -fmerge-constants -fmerge-all-constants @gol
-fmodulo-sched -fnew-ra -fno-branch-count-reg @gol
-fmodulo-sched -fno-branch-count-reg @gol
-fno-default-inline -fno-defer-pop -floop-optimize2 -fmove-loop-invariants @gol
-fno-function-cse -fno-guess-branch-probability @gol
-fno-inline -fno-math-errno -fno-peephole -fno-peephole2 @gol
......@@ -4282,12 +4282,6 @@ Perform swing modulo scheduling immediately before the first scheduling
pass. This pass looks at innermost loops and reorders their
instructions by overlapping different iterations.
@item -fnew-ra
@opindex fnew-ra
Use a graph coloring register allocator. Currently this option is meant
only for testing. Users should not specify this option, since it is not
yet ready for production use.
@item -fno-branch-count-reg
@opindex fno-branch-count-reg
Do not use ``decrement and branch'' instructions on a count register,
......@@ -5211,12 +5205,6 @@ a ``home register''.
Not enabled by default at any level because it has known bugs.
@item -fnew-ra
@opindex fnew-ra
Use a graph coloring register allocator. Currently this option is meant
for testing, so we are interested to hear about miscompilations with
@option{-fnew-ra}.
@item -ftracer
@opindex ftracer
Perform tail duplication to enlarge superblock size. This transformation
......
gcc/passes.c
/* Top level of GCC compilers (cc1, cc1plus, etc.)
Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
......@@ -425,49 +425,6 @@ rest_of_handle_machine_reorg (void)
}
/* Run new register allocator. Return TRUE if we must exit
rest_of_compilation upon return. */
static bool
rest_of_handle_new_regalloc (void)
{
int failure;
timevar_push (TV_LOCAL_ALLOC);
open_dump_file (DFI_lreg, current_function_decl);
delete_trivially_dead_insns (get_insns (), max_reg_num ());
reg_alloc ();
timevar_pop (TV_LOCAL_ALLOC);
close_dump_file (DFI_lreg, NULL, NULL);
/* XXX clean up the whole mess to bring live info in shape again. */
timevar_push (TV_GLOBAL_ALLOC);
open_dump_file (DFI_greg, current_function_decl);
build_insn_chain (get_insns ());
failure = reload (get_insns (), 0);
timevar_pop (TV_GLOBAL_ALLOC);
ggc_collect ();
if (dump_enabled_p (DFI_greg))
{
timevar_push (TV_DUMP);
dump_global_regs (dump_file);
timevar_pop (TV_DUMP);
close_dump_file (DFI_greg, print_rtl_with_bb, get_insns ());
}
if (failure)
return true;
reload_completed = 1;
return false;
}
/* Run old register allocator. Return TRUE if we must exit
rest_of_compilation upon return. */
static bool
......@@ -970,7 +927,7 @@ rest_of_handle_life (void)
if (optimize)
{
if (!flag_new_regalloc && initialize_uninitialized_subregs ())
if (initialize_uninitialized_subregs ())
{
/* Insns were inserted, and possibly pseudos created, so
things might look a bit different. */
......@@ -1706,16 +1663,8 @@ rest_of_compilation (void)
epilogue thus changing register elimination offsets. */
current_function_is_leaf = leaf_function_p ();
if (flag_new_regalloc)
{
if (rest_of_handle_new_regalloc ())
goto exit_rest_of_compilation;
}
else
{
if (rest_of_handle_old_regalloc ())
goto exit_rest_of_compilation;
}
if (rest_of_handle_old_regalloc ())
goto exit_rest_of_compilation;
if (optimize > 0)
rest_of_handle_postreload ();
......
gcc/ra-build.c deleted 100644 → 0
This source diff could not be displayed because it is too large. You can view the blob instead.
gcc/toplev.h
/* toplev.h - Various declarations for functions found in toplev.c
Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004
Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of GCC.
......@@ -134,7 +134,6 @@ extern int flag_unroll_all_loops;
extern int flag_unswitch_loops;
extern int flag_cprop_registers;
extern int time_report;
extern int flag_new_regalloc;
extern int flag_tree_based_profiling;
/* Things to do with target switches. */
......
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