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* config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)

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(MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
	(TARGET_SWITCHES): Delete.
	* config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
	* config/vax/vax.opt: New file.

From-SVN: r97805
This commit is contained in:
Richard Sandiford 2005-04-07 21:44:58 +00:00 committed by Richard Sandiford
parent e87045f3ae
commit 80529cc0d0
4 changed files with 59 additions and 41 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2005-04-07 Richard Sandiford <rsandifo@redhat.com>
* config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
(MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
(TARGET_SWITCHES): Delete.
* config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
* config/vax/vax.opt: New file.
2005-04-07 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.

3
gcc/config/vax/vax.c
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@ -73,6 +73,9 @@ static rtx vax_struct_value_rtx (tree, int);
#undef TARGET_ASM_CAN_OUTPUT_MI_THUNK
#define TARGET_ASM_CAN_OUTPUT_MI_THUNK default_can_output_mi_thunk_no_vcall
#undef TARGET_DEFAULT_TARGET_FLAGS
#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
#undef TARGET_RTX_COSTS
#define TARGET_RTX_COSTS vax_rtx_costs
#undef TARGET_ADDRESS_COST

41
gcc/config/vax/vax.h
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@ -60,50 +60,9 @@ Boston, MA 02111-1307, USA. */
/* Run-time compilation parameters selecting different hardware subsets. */
extern int target_flags;
#define MASK_UNIX_ASM 1
#define MASK_VAXC_ALIGNMENT 2
#define MASK_G_FLOAT 4
/* Macros used in the machine description to test the flags. */
/* Nonzero if compiling code that Unix assembler can assemble. */
#define TARGET_UNIX_ASM (target_flags & MASK_UNIX_ASM)
/* Nonzero if compiling with VAX-11 "C" style structure alignment */
#define TARGET_VAXC_ALIGNMENT (target_flags & MASK_VAXC_ALIGNMENT)
/* Nonzero if compiling with `G'-format floating point */
#define TARGET_G_FLOAT (target_flags & MASK_G_FLOAT)
/* Nonzero if ELF. Redefined by vax/elf.h. */
#define TARGET_ELF 0
/* Macro to define tables used to set the flags.
This is a list in braces of pairs in braces,
each pair being { "NAME", VALUE }
where VALUE is the bits to set or minus the bits to clear.
An empty string NAME is used to identify the default VALUE. */
#define TARGET_SWITCHES \
{ {"unix", MASK_UNIX_ASM, \
"Generate code for UNIX assembler"}, \
{"gnu", -MASK_UNIX_ASM, \
"Generate code for GNU assembler (gas)"}, \
{"vaxc-alignment", MASK_VAXC_ALIGNMENT, \
"Use VAXC structure conventions"}, \
{"g", MASK_G_FLOAT, \
"Generate GFLOAT double precision code"}, \
{"g-float", MASK_G_FLOAT, \
"Generate GFLOAT double precision code"}, \
{"d", -MASK_G_FLOAT, \
"Generate DFLOAT double precision code"}, \
{"d-float", -MASK_G_FLOAT, \
"Generate DFLOAT double precision code"}, \
{ "", TARGET_DEFAULT, 0}}
/* Default target_flags if no switches specified. */
#ifndef TARGET_DEFAULT

48
gcc/config/vax/vax.opt Normal file
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@ -0,0 +1,48 @@
; Options for the VAX port of the compiler.
; Copyright (C) 2005 Free Software Foundation, Inc.
;
; This file is part of GCC.
;
; GCC is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free
; Software Foundation; either version 2, or (at your option) any later
; version.
;
; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
; WARRANTY; without even the implied warranty of MERCHANTABILITY or
; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
; for more details.
;
; You should have received a copy of the GNU General Public License
; along with GCC; see the file COPYING. If not, write to the Free
; Software Foundation, 59 Temple Place - Suite 330, Boston, MA
; 02111-1307, USA.
md
Target RejectNegative InverseMask(G_FLOAT)
Target DFLOAT double precision code
md-float
Target RejectNegative InverseMask(G_FLOAT)
Target DFLOAT double precision code
mg
Target RejectNegative Mask(G_FLOAT)
Generate GFLOAT double precision code
mg-float
Target RejectNegative Mask(G_FLOAT) MaskExists
Generate GFLOAT double precision code
mgnu
Target RejectNegative InverseMask(UNIX_ASM)
Generate code for GNU assembler (gas)
munix
Target RejectNegative Mask(UNIX_ASM)
Generate code for UNIX assembler
mvaxc-alignment
Target RejectNegative Mask(VAXC_ALIGNMENT)
Use VAXC structure conventions