* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@97805 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f36da18..511f709 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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.

diff --git a/gcc/config/vax/vax.c b/gcc/config/vax/vax.c
index 995b167..f39bcbf 100644 (file)
--- a/gcc/config/vax/vax.c
+++ b/gcc/config/vax/vax.c
@@ -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

diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h
index 5efd790..af3eab5 100644 (file)
--- a/gcc/config/vax/vax.h
+++ b/gcc/config/vax/vax.h
@@ -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

diff --git a/gcc/config/vax/vax.opt b/gcc/config/vax/vax.opt
new file mode 100644 (file)
index 0000000..b51d281
--- /dev/null
+++ b/gcc/config/vax/vax.opt
@@ -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