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tm.texi (REGISTER_MOVE_COST): Add a mode argument. 

* tm.texi (REGISTER_MOVE_COST): Add a mode argument.
* reload.c (REGISTER_MOVE_COST): Likewise.  Adjust all callers.
* reload1.c (REGISTER_MOVE_COST): Likewise.
* regclass.c (REGISTER_MOVE_COST): Likewise.
(move_cost, may_move_in_cost, may_move_out_cost): Add mode
dimension.  Adjust all users.
(init_reg_sets_1): Iterate on all modes.
* config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust.
* config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust.
* config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust.
* config/arc/arc.h (REGISTER_MOVE_COST): Adjust.
* config/arm/arm.h (REGISTER_MOVE_COST): Adjust.
* config/avr/avr.h (REGISTER_MOVE_COST): Adjust.
* config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust.
* config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust.
* config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust.
* config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust.
* config/i386/i386.h (REGISTER_MOVE_COST): Adjust.
* config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust.
* config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust.
* config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust.
* config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust.
* config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust.
* config/mips/mips.h (REGISTER_MOVE_COST): Adjust.
* config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust.
* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust.
* config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust.
* config/pa/pa.h (REGISTER_MOVE_COST): Adjust.
* config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust.
* config/pj/pj.h (REGISTER_MOVE_COST): Adjust.
* config/romp/romp.h (REGISTER_MOVE_COST): Adjust.
* config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust.
* config/sh/sh.h (REGISTER_MOVE_COST): Adjust.
* config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust.

From-SVN: r38597
This commit is contained in:
Alexandre Oliva 2001-01-01 20:35:36 +00:00 committed by Alexandre Oliva
parent e38fe8e0cb
commit cf01124384
28 changed files with 112 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
gcc/ChangeLog
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@ -1,3 +1,40 @@
2001-01-01 Alexandre Oliva <aoliva@redhat.com>
* tm.texi (REGISTER_MOVE_COST): Add a mode argument.
* reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers.
* reload1.c (REGISTER_MOVE_COST): Likewise.
* regclass.c (REGISTER_MOVE_COST): Likewise.
(move_cost, may_move_in_cost, may_move_out_cost): Add mode
dimension. Adjust all users.
(init_reg_sets_1): Iterate on all modes.
* config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust.
* config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust.
* config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust.
* config/arc/arc.h (REGISTER_MOVE_COST): Adjust.
* config/arm/arm.h (REGISTER_MOVE_COST): Adjust.
* config/avr/avr.h (REGISTER_MOVE_COST): Adjust.
* config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust.
* config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust.
* config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust.
* config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust.
* config/i386/i386.h (REGISTER_MOVE_COST): Adjust.
* config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust.
* config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust.
* config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust.
* config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust.
* config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust.
* config/mips/mips.h (REGISTER_MOVE_COST): Adjust.
* config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust.
* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust.
* config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust.
* config/pa/pa.h (REGISTER_MOVE_COST): Adjust.
* config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust.
* config/pj/pj.h (REGISTER_MOVE_COST): Adjust.
* config/romp/romp.h (REGISTER_MOVE_COST): Adjust.
* config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust.
* config/sh/sh.h (REGISTER_MOVE_COST): Adjust.
* config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust.
2001-01-01 Bernd Schmidt <bernds@redhat.com>
* alias.c (fixed_scalar_and_varying_struct): Adjust prototype of

4
gcc/config/1750a/1750a.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler.
Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999,
2000 Free Software Foundation, Inc.
2000, 2001 Free Software Foundation, Inc.
Contributed by O.M.Kellogg, DASA (oliver.kellogg@space.otn.dasa.de)
This file is part of GNU CC.
@ -904,7 +904,7 @@ enum reg_class { NO_REGS, R2, R0_1, INDEX_REGS, BASE_REGS, ALL_REGS, LIM_REG_CLA
#define ADDRESS_COST(ADDRESS) (memop_valid (ADDRESS) ? 3 : 10)
#define REGISTER_MOVE_COST(FROM,TO) 2
#define REGISTER_MOVE_COST(MODE,FROM,TO) 2
#define MEMORY_MOVE_COST(M,C,I) 4

4
gcc/config/a29k/a29k.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler, for AMD Am29000 CPU.
Copyright (C) 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2000 Free Software Foundation, Inc.
2000, 2001 Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@nyu.edu)
This file is part of GNU CC.
@ -668,7 +668,7 @@ enum reg_class { NO_REGS, LR0_REGS, GENERAL_REGS, BP_REGS, FC_REGS, CR_REGS,
involving a general register is cheap, but moving between the other types
(even within a class) is two insns. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
((CLASS1) == GENERAL_REGS || (CLASS2) == GENERAL_REGS ? 2 : 4)
/* A C expressions returning the cost of moving data of MODE from a register to

4
gcc/config/alpha/alpha.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler, for DEC Alpha.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2000 Free Software Foundation, Inc.
2000, 2001 Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
This file is part of GNU CC.
@ -882,7 +882,7 @@ enum reg_class { NO_REGS, PV_REG, GENERAL_REGS, FLOAT_REGS, ALL_REGS,
reduce the impact of not being able to allocate a pseudo to a
hard register. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
(((CLASS1) == FLOAT_REGS) == ((CLASS2) == FLOAT_REGS) \
? 2 \
: TARGET_FIX ? 3 : 4+2*alpha_memory_latency)

4
gcc/config/arc/arc.h
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@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler, Argonaut ARC cpu.
Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000
Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
This file is part of GNU CC.
@ -1098,7 +1098,7 @@ arc_select_cc_mode (OP, X, Y)
/* Compute extra cost of moving data between one register class
and another. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) 2
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) 2
/* Compute the cost of moving data between registers and memory. */
/* Memory is 3 times as expensive as registers.

6
gcc/config/arm/arm.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler, for ARM.
Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Free Software Foundation, Inc.
Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001 Free Software Foundation, Inc.
Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
and Martin Simmons (@harleqn.co.uk).
More major hacks by Richard Earnshaw (rearnsha@arm.com)
@ -1312,7 +1312,7 @@ enum reg_class
((CLASS) == FPU_REGS ? 1 : NUM_REGS (MODE))
/* Moves between FPU_REGS and GENERAL_REGS are two memory insns. */
#define REGISTER_MOVE_COST(FROM, TO) \
#define REGISTER_MOVE_COST(MODE, FROM, TO) \
(TARGET_ARM ? \
((FROM) == FPU_REGS && (TO) != FPU_REGS ? 20 : \
(FROM) != FPU_REGS && (TO) == FPU_REGS ? 20 : 2) \

8
gcc/config/avr/avr.h
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@ -1,7 +1,7 @@
/* Definitions of target machine for GNU compiler,
for ATMEL AVR at90s8515, ATmega103/103L, ATmega603/603L microcontrollers.
Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Denis Chertykov (denisc@overta.ru)
This file is part of GNU CC.
@ -1864,9 +1864,9 @@ do { \
This macro will normally either not be defined or be defined as a
constant. */
#define REGISTER_MOVE_COST(FROM, TO) ((FROM) == STACK_REG ? 6 : \
(TO) == STACK_REG ? 12 \
: 2)
#define REGISTER_MOVE_COST(MODE, FROM, TO) ((FROM) == STACK_REG ? 6 \
: (TO) == STACK_REG ? 12 \
: 2)
/* A C expression for the cost of moving data from a register in class
FROM to one in class TO. The classes are expressed using the
enumeration values such as `GENERAL_REGS'. A value of 2 is the

4
gcc/config/c4x/c4x.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler. TMS320C[34]x
Copyright (C) 1994, 1995, 1996, 1997, 1998,
1999, 2000 Free Software Foundation, Inc.
1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
and Herman Ten Brugge (Haj.Ten.Brugge@net.HCC.nl).
@ -1889,7 +1889,7 @@ if (REG_P (OP1) && ! REG_P (OP0)) \
/* Compute extra cost of moving data between one register class
and another. */
#define REGISTER_MOVE_COST(FROM, TO) 2
#define REGISTER_MOVE_COST(MODE, FROM, TO) 2
/* Memory move cost is same as fast register move. Maybe this should
be bumped up?. */

5
gcc/config/d30v/d30v.h
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@ -1,5 +1,6 @@
/* Definitions of target machine for Mitsubishi D30V.
Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
This file is part of GNU CC.
@ -3766,7 +3767,7 @@ do { \
the constraints are met. You should do this if the `movM' pattern's
constraints do not allow such copying. */
#define REGISTER_MOVE_COST(FROM, TO) \
#define REGISTER_MOVE_COST(MODE, FROM, TO) \
(((FROM) != GPR_REGS && (FROM) != EVEN_REGS \
&& (TO) != GPR_REGS && (TO) != EVEN_REGS) ? 4 : 2)

4
gcc/config/dsp16xx/dsp16xx.h
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@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler. AT&T DSP1600.
Copyright (C) 1994, 1995, 1996, 1997, 1998,2000
Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2001
Free Software Foundation, Inc.
Contributed by Michael Collison (collison@world.std.com).
@ -1517,7 +1517,7 @@ extern struct dsp16xx_frame_info current_frame_info;
class FROM to one in class TO. The classes are expressed using
the enumeration values such as GENERAL_REGS. A value of 2 is
the default. */
#define REGISTER_MOVE_COST(FROM,TO) dsp16xx_register_move_cost (FROM, TO)
#define REGISTER_MOVE_COST(MODE,FROM,TO) dsp16xx_register_move_cost (FROM, TO)
/* A C expression for the cost of moving data of mode MODE between
a register and memory. A value of 2 is the default. */

6
gcc/config/h8300/h8300.h
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@ -1,7 +1,7 @@
/* Definitions of target machine for GNU compiler.
Hitachi H8/300 version generating coff
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1996, 1997, 1998, 1999, 2000
Free SoftwareFoundation, Inc.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1996, 1997, 1998, 1999,
2000, 2001 Free Software Foundation, Inc.
Contributed by Steve Chamberlain (sac@cygnus.com),
Jim Wilson (wilson@cygnus.com), and Doug Evans (dje@cygnus.com).
@ -471,7 +471,7 @@ enum reg_class {
so define REGISTER_MOVE_COST to be > 2 so that reload never
shortcuts. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
(CLASS1 == MAC_REGS || CLASS2 == MAC_REGS ? 6 : 3)
/* Stack layout; function entry, exit and calling. */

6
gcc/config/i386/i386.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler for IA-32.
Copyright (C) 1988, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Free Software Foundation, Inc.
Copyright (C) 1988, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -2339,7 +2339,7 @@ while (0)
arbitary high cost.
*/
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
((FLOAT_CLASS_P (CLASS1) && ! FLOAT_CLASS_P (CLASS2)) \
? (MEMORY_MOVE_COST (DFmode, CLASS1, 0) \
+ MEMORY_MOVE_COST (DFmode, CLASS2, 1)) \

4
gcc/config/ia64/ia64.h
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@ -1,5 +1,5 @@
/* Definitions of target machine GNU compiler. IA-64 version.
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by James E. Wilson <wilson@cygnus.com> and
David Mosberger <davidm@hpl.hp.com>.
@ -1885,7 +1885,7 @@ do { \
/* A C expression for the cost of moving data from a register in class FROM to
one in class TO. */
#define REGISTER_MOVE_COST(FROM, TO) \
#define REGISTER_MOVE_COST(MODE, FROM, TO) \
ia64_register_move_cost((FROM), (TO))
/* A C expression for the cost of moving data of mode M between a

5
gcc/config/m32r/m32r.h
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@ -1,5 +1,6 @@
/* Definitions of target machine for GNU compiler, Mitsubishi M32R cpu.
Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
This file is part of GNU CC.
@ -1469,7 +1470,7 @@ do { \
/* Compute extra cost of moving data between one register class
and another. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) 2
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) 2
/* Compute the cost of moving data between registers and memory. */
/* Memory is 3 times as expensive as registers.

4
gcc/config/m68hc11/m68hc11.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler.
Motorola 68HC11 and 68HC12.
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Stephane Carrez (stcarrez@worldnet.fr)
This file is part of GNU CC.
@ -1511,7 +1511,7 @@ extern unsigned char m68hc11_reg_valid_for_index[FIRST_PSEUDO_REGISTER];
#define ADDRESS_COST(RTX) m68hc11_address_cost (RTX)
/* Move costs between classes of registers */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
(m68hc11_register_move_cost (CLASS1, CLASS2))
/* Move cost between register and memory.

11
gcc/config/m68k/m68k.h
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@ -1,6 +1,7 @@
/* Definitions of target machine for GNU compiler. Sun 68000/68020 version.
Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Free Software Foundation, Inc.
/* Definitions of target machine for GNU compiler.
Sun 68000/68020 version.
Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -869,7 +870,7 @@ extern enum reg_class regno_reg_class[];
: ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD))
/* Moves between fp regs and other regs are two insns. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
(((CLASS1) == FP_REGS && (CLASS2) != FP_REGS) \
|| ((CLASS2) == FP_REGS && (CLASS1) != FP_REGS) \
? 4 : 2)
@ -882,7 +883,7 @@ extern enum reg_class regno_reg_class[];
/* Moves between fp regs and other regs are two insns. */
/* Likewise for high fpa regs and other regs. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
((((CLASS1) == FP_REGS && (CLASS2) != FP_REGS) \
|| ((CLASS2) == FP_REGS && (CLASS1) != FP_REGS) \
|| ((CLASS1) == FPA_REGS && (CLASS2) != FPA_REGS) \

4
gcc/config/mcore/mcore.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler,
for Motorola M*CORE Processor.
Copyright (C) 1993, 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1993, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -1066,7 +1066,7 @@ extern enum reg_class reg_class_from_letter[];
/* Compute extra cost of moving data between one register class
and another. All register moves are cheap. */
#define REGISTER_MOVE_COST(SRCCLASS, DSTCLASS) 2
#define REGISTER_MOVE_COST(MODE, SRCCLASS, DSTCLASS) 2
#define WORD_REGISTER_OPERATIONS

4
gcc/config/mips/mips.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler. MIPS version.
Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
1999, 2000 Free Software Foundation, Inc.
1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by A. Lichnewsky (lich@inria.inria.fr).
Changed by Michael Meissner (meissner@osf.org).
64 bit r4000 support by Ian Lance Taylor (ian@cygnus.com) and
@ -3622,7 +3622,7 @@ while (0)
compare/branch to test the input value to see which instruction we
need to use. This gets pretty messy, but it is feasible. */
#define REGISTER_MOVE_COST(FROM, TO) \
#define REGISTER_MOVE_COST(MODE, FROM, TO) \
((FROM) == M16_REGS && GR_REG_CLASS_P (TO) ? 2 \
: (FROM) == M16_NA_REGS && GR_REG_CLASS_P (TO) ? 2 \
: GR_REG_CLASS_P (FROM) && (TO) == M16_REGS ? 2 \

8
gcc/config/mn10200/mn10200.h
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@ -1,5 +1,7 @@
/* Definitions of target machine for GNU compiler. Matsushita MN10200 series
Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
/* Definitions of target machine for GNU compiler.
Matsushita MN10200 series
Copyright (C) 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
Contributed by Jeff Law (law@cygnus.com).
This file is part of GNU CC.
@ -781,7 +783,7 @@ struct cum_arg { int nbytes; };
/* Make moves between different classes more expensive than moves
within the same class. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) (CLASS1 != CLASS2 ? 4 : 2)
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) (CLASS1 != CLASS2 ? 4 : 2)
/* Provide the costs of a rtl expression. This is in the body of a
switch on CODE.

8
gcc/config/mn10300/mn10300.h
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@ -1,5 +1,7 @@
/* Definitions of target machine for GNU compiler. Matsushita MN10300 series
Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
/* Definitions of target machine for GNU compiler.
Matsushita MN10300 series
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
Contributed by Jeff Law (law@cygnus.com).
This file is part of GNU CC.
@ -838,7 +840,7 @@ struct cum_arg {int nbytes; };
case CONST_DOUBLE: \
return 8;
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
((CLASS1 == CLASS2 && (CLASS1 == ADDRESS_REGS || CLASS1 == DATA_REGS)) ? 2 :\
((CLASS1 == ADDRESS_REGS || CLASS1 == DATA_REGS) && \
(CLASS2 == ADDRESS_REGS || CLASS2 == DATA_REGS)) ? 4 : \

7
gcc/config/ns32k/ns32k.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler. NS32000 version.
Copyright (C) 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Free Software Foundation, Inc.
Copyright (C) 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com)
This file is part of GNU CC.
@ -1477,7 +1477,8 @@ while (0)
to memory move (default cost 4)
*/
#define REGISTER_MOVE_COST(CLASS1, CLASS2) register_move_cost(CLASS1, CLASS2)
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
register_move_cost (CLASS1, CLASS2)
#define OUTPUT_JUMP(NORMAL, NO_OV) \
{ if (cc_status.flags & CC_NO_OVERFLOW) \

6
gcc/config/pa/pa.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler, for the HP Spectrum.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Free Software Foundation, Inc.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com) of Cygnus Support
and Tim Moore (moore@defmacro.cs.utah.edu) of the Center for
Software Science at the University of Utah.
@ -1631,7 +1631,7 @@ while (0)
expensive because they must go through memory.
Other copies are reasonably cheap. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
(CLASS1 == SHIFT_REGS ? 0x100 \
: FP_REG_CLASS_P (CLASS1) && ! FP_REG_CLASS_P (CLASS2) ? 16 \
: FP_REG_CLASS_P (CLASS2) && ! FP_REG_CLASS_P (CLASS1) ? 16 \

5
gcc/config/pdp11/pdp11.h
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@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler, for the pdp-11
Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000
Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at).
@ -979,7 +979,8 @@ extern int may_call_alloca;
return 4;
/* cost of moving one register class to another */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) register_move_cost(CLASS1, CLASS2)
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
register_move_cost (CLASS1, CLASS2)
/* Tell emit-rtl.c how to initialize special values on a per-function base. */
extern int optimize;

4
gcc/config/pj/pj.h
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@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler for picoJava
Copyright (C) 2000 Free Software Foundation, Inc.
Copyright (C) 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -1030,7 +1030,7 @@ struct pj_args
/* Compute extra cost of moving data between one register class and
another. */
#define REGISTER_MOVE_COST(SRC_CLASS, DST_CLASS) \
#define REGISTER_MOVE_COST(MODE, SRC_CLASS, DST_CLASS) \
((SRC_CLASS == STD_REGS || SRC_CLASS == ARG_REGS)? 2 : 10)

4
gcc/config/romp/romp.h
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@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler, for ROMP chip.
Copyright (C) 1989, 1991, 1993, 1995, 1996, 1998, 1999, 2000
Copyright (C) 1989, 1991, 1993, 1995, 1996, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@nyu.edu)
@ -246,7 +246,7 @@ extern int target_flags;
On the ROMP, access to floating-point registers is expensive (even between
two FP regs.) */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
(2 + 10 * ((CLASS1) == FP_REGS) + 10 * (CLASS2 == FP_REGS))
/* Specify the registers used for certain standard purposes.

4
gcc/config/rs6000/rs6000.h
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@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler, for IBM RS/6000.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2000 Free Software Foundation, Inc.
2000, 2001 Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
This file is part of GNU CC.
@ -796,7 +796,7 @@ extern int rs6000_debug_arg; /* debug argument handling */
On the RS/6000, copying between floating-point and fixed-point
registers is expensive. */
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
((CLASS1) == FLOAT_REGS && (CLASS2) == FLOAT_REGS ? 2 \
: (CLASS1) == FLOAT_REGS && (CLASS2) != FLOAT_REGS ? 10 \
: (CLASS1) != FLOAT_REGS && (CLASS2) == FLOAT_REGS ? 10 \

4
gcc/config/sh/sh.h
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@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler for Hitachi Super-H.
Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
Contributed by Steve Chamberlain (sac@cygnus.com).
Improved by Jim Wilson (wilson@cygnus.com).
@ -1817,7 +1817,7 @@ while (0)
If SECONDARY*_RELOAD_CLASS says something about the src/dst pair,
it uses this information. Hence, the general register <-> floating point
register information here is not used for SFmode. */
#define REGISTER_MOVE_COST(SRCCLASS, DSTCLASS) \
#define REGISTER_MOVE_COST(MODE, SRCCLASS, DSTCLASS) \
((((DSTCLASS) == T_REGS) || ((DSTCLASS) == PR_REGS)) ? 10 \
: ((((DSTCLASS) == FP0_REGS || (DSTCLASS) == FP_REGS || (DSTCLASS) == DF_REGS) \
&& ((SRCCLASS) == GENERAL_REGS || (SRCCLASS) == R0_REGS)) \

4
gcc/config/sparc/sparc.h
View File

@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler, for Sun SPARC.
Copyright (C) 1987, 1988, 1989, 1992, 1994, 1995, 1996, 1997, 1998, 1999
2000 Free Software Foundation, Inc.
2000, 2001 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com).
64 bit SPARC V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
at Cygnus Support.
@ -2858,7 +2858,7 @@ do { \
/* Compute extra cost of moving data between one register class
and another. */
#define GENERAL_OR_I64(C) ((C) == GENERAL_REGS || (C) == I64_REGS)
#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
(((FP_REG_CLASS_P (CLASS1) && GENERAL_OR_I64 (CLASS2)) \
|| (GENERAL_OR_I64 (CLASS1) && FP_REG_CLASS_P (CLASS2)) \
|| (CLASS1) == FPCC_REGS || (CLASS2) == FPCC_REGS) \