dummy commit before merge

From-SVN: r18980

gcc/README.X11

@@ -20,7 +20,7 @@ IF YOU THINK YOU MIGHT COMPILE X FOR SOLARIS 2, then you really don't
 need this patch: get /contrib/R5.SunOS5.patch.tar.Z from
 export.lcs.mit.edu instead.  It has everything you need to do the
 build for Solaris 2, sets you up to everything with GCC, and is
-backward compatible with Sunos 4.*.  Get the the README
+backward compatible with SunOS 4.*.  Get the the README
 (/contrib/R5.SunOS5.patch.README at export) for more info.
 
 If you see undefined symbols _dlopen, _dlsym, or _dlclose when linking

gcc/c-tree.h

@@ -177,7 +177,7 @@ extern tree convert_and_check			PROTO((tree, tree));
 extern void overflow_warning			PROTO((tree));
 extern void unsigned_conversion_warning		PROTO((tree, tree));
 /* Read the rest of the current #-directive line.  */
-extern char *get_directive_line                 STDIO_PROTO((FILE *));
+extern char *get_directive_line                 PROTO((FILE *));
 /* Subroutine of build_binary_op, used for comparison operations.
    See if the operands have both been converted from subword integer types
    and, if so, perhaps change them both back to their original type.  */
@@ -288,12 +288,9 @@ extern void pending_xref_error                  PROTO((void));
 extern void pop_c_function_context              PROTO((void));
 extern void pop_label_level                     PROTO((void));
 extern tree poplevel                            PROTO((int, int, int));
-extern void print_lang_decl                     STDIO_PROTO((FILE *, tree,
-							     int));
-extern void print_lang_identifier               STDIO_PROTO((FILE *, tree,
-							     int));
-extern void print_lang_type                     STDIO_PROTO((FILE *, tree,
-							     int));
+extern void print_lang_decl                     PROTO((FILE *, tree, int));
+extern void print_lang_identifier               PROTO((FILE *, tree, int));
+extern void print_lang_type                     PROTO((FILE *, tree, int));
 extern void push_c_function_context             PROTO((void));
 extern void push_label_level                    PROTO((void));
 extern void push_parm_decl                      PROTO((tree));

gcc/convert.c

 /* Utility routines for data type conversion for GNU C.
-   Copyright (C) 1987, 88, 91, 92, 94, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 91, 92, 94, 95, 1997 Free Software Foundation, Inc.
 
 This file is part of GNU C.
 
@@ -397,7 +397,10 @@ convert_to_integer (type, expr)
 				      convert (type, TREE_OPERAND (expr, 2))));
 	      }
 	  }
+	  break;
 
+	default:
+	  break;
 	}
 
       return build1 (NOP_EXPR, type, expr);

gcc/cpp.texi

@@ -881,6 +881,14 @@ This macro expands to the constant 1, to signify that this is ANSI
 Standard C@.  (Whether that is actually true depends on what C compiler
 will operate on the output from the preprocessor.)
 
+On some hosts, system include files use a different convention, where
+@samp{__STDC__} is normally 0, but is 1 if the user specifies strict
+conformance to the C Standard.  The preprocessor follows the host convention
+when processing system include files, but when processing user files it follows
+the usual GNU C convention.
+
+This macro is not defined if the @samp{-traditional} option is used.
+
 @item __STDC_VERSION__
 @findex __STDC_VERSION__
 This macro expands to the C Standard's version number,
@@ -891,6 +899,8 @@ Like @samp{__STDC__}, whether this version number is accurate
 for the entire implementation depends on what C compiler
 will operate on the output from the preprocessor.
 
+This macro is not defined if the @samp{-traditional} option is used.
+
 @item __GNUC__
 @findex __GNUC__
 This macro is defined if and only if this is GNU C@.  This macro is
@@ -2679,6 +2689,15 @@ Do not search for header files in the C++-specific standard directories,
 but do still search the other standard directories.
 (This option is used when building libg++.)
 
+@item -remap
+@findex -remap
+When searching for a header file in a directory, remap file names if a
+file named @file{header.gcc} exists in that directory.  This can be used
+to work around limitations of file systems with file name restrictions.
+The @file{header.gcc} file should contain a series of lines with two
+tokens on each line: the first token is the name to map, and the second
+token is the actual name to use.
+
 @item -D @var{name}
 @findex -D
 Predefine @var{name} as a macro, with definition @samp{1}.
@@ -2733,6 +2752,10 @@ predefined macros, and it outputs @emph{both} the @samp{#define}
 directives and the result of preprocessing.  Both kinds of output go to
 the standard output file.
 
+@item -dI
+@findex -dI
+Output @samp{#include} directives in addition to the result of preprocessing.
+
 @item -M [-MG]
 @findex -M
 Instead of outputting the result of preprocessing, output a rule

gcc/cpplib.h

@@ -69,7 +69,7 @@ enum cpp_token {
 };
 
 #ifndef PARAMS
-#ifdef __STDC
+#ifdef __STDC__
 #define PARAMS(P) P
 #else
 #define PARAMS(P) ()
@@ -94,7 +94,7 @@ extern void parse_goto_mark PARAMS((struct parse_marker *, cpp_reader *));
 extern void parse_move_mark PARAMS((struct parse_marker *, cpp_reader *));
 
 extern int cpp_handle_options PARAMS ((cpp_reader *, int, char **));
-extern enum cpp_token cpp_get_token PARAMS ((struct parse_marker *));
+extern enum cpp_token cpp_get_token PARAMS ((cpp_reader *));
 extern void cpp_skip_hspace PARAMS((cpp_reader *));
 extern enum cpp_token cpp_get_non_space_token PARAMS ((cpp_reader *));
 
@@ -179,7 +179,7 @@ struct cpp_reader {
 
   /* A buffer used for both for cpp_get_token's output, and also internally. */
   unsigned char *token_buffer;
-  /* Alocated size of token_buffer.  CPP_RESERVE allocates space.  */
+  /* Allocated size of token_buffer.  CPP_RESERVE allocates space.  */
   int token_buffer_size;
   /* End of the written part of token_buffer. */
   unsigned char *limit;
@@ -410,6 +410,10 @@ struct cpp_options {
 
   char no_output;
 
+  /* Nonzero means we should look for header.gcc files that remap file
+     names.  */
+  char remap;
+
   /* Nonzero means don't output line number information.  */
 
   char no_line_commands;
@@ -486,6 +490,10 @@ struct cpp_options {
    where they are defined.  */
   int debug_output;
 
+  /* Nonzero means pass #include lines through to the output,
+     even if they are ifdefed out.  */
+  int dump_includes;
+
   /* Pending -D, -U and -A options, in reverse order. */
   struct cpp_pending *pending;
 

gcc/expmed.c

@@ -1992,10 +1992,16 @@ synth_mult (alg_out, t, cost_limit)
 
       for (w = 1; (w & t) != 0; w <<= 1)
 	;
-      if (w > 2
-	  /* Reject the case where t is 3.
-	     Thus we prefer addition in that case.  */
-	  && t != 3)
+      /* If T was -1, then W will be zero after the loop.  This is another
+	 case where T ends with ...111.  Handling this with (T + 1) and 
+	 subtract 1 produces slightly better code and results in algorithm
+	 selection much faster than treating it like the ...0111 case
+	 below.  */
+      if (w == 0
+	  || (w > 2
+	      /* Reject the case where t is 3.
+		 Thus we prefer addition in that case.  */
+	      && t != 3))
 	{
 	  /* T ends with ...111.  Multiply by (T + 1) and subtract 1.  */
 

gcc/fixinc.ptx

@@ -195,7 +195,7 @@ if [ \! -z "$file_to_fix" ]; then
   fi
 fi
 
-# /usr/include/sys/mc_param.h has an embedded asm for the cpuid intruction
+# /usr/include/sys/mc_param.h has an embedded asm for the cpuid instruction
 # on the P5. This is not used by anything else so we ifdef it out.
 file=sys/mc_param.h
 if [ -r ${LIB}/$file ]; then
@@ -224,7 +224,7 @@ if [ \! -z "$file_to_fix" ]; then
   fi
 fi
 
-# /usr/include/sys/mc_param.h has an embedded asm for the cpuid intruction
+# /usr/include/sys/mc_param.h has an embedded asm for the cpuid instruction
 # on the P5. This is not used by anything else so we ifdef it out.
 file=sys/mc_param.h
 if [ -r ${LIB}/$file ]; then

gcc/floatlib.c

@@ -737,7 +737,7 @@ __divdf3 (double a1, double a2)
    if (__dcmp(x1m1,x1m2,x2m1,x2m2) < 0) {
 
    /* if x1's mantissa is less than x2's shift it left one and decrement */
-   /* the exponent to accomodate the change in the mantissa              */
+   /* the exponent to accommodate the change in the mantissa             */
 
       x1m1 <<= 1;               /*                          */
       bit_bucket = x1m2 >> 31;  /*  Shift mantissa left one */

gcc/genmultilib

 #!/bin/sh 
 # Generates multilib.h.
-#   Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
+#   Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
 
 #This file is part of GNU CC.
 
@@ -243,7 +243,7 @@ echo "NULL"
 echo "};"
 
 # Output all of the matches now as option and that is the same as that, with
-# a semicolan trailer.  Include all of the normal options as well.
+# a semicolon trailer.  Include all of the normal options as well.
 # Note, the format of the matches is reversed compared
 # to what we want, so switch them around.
 echo ""

gcc/getopt.h

 /* Declarations for getopt.
    Copyright (C) 1989,90,91,92,93,94,96,97 Free Software Foundation, Inc.
 
-NOTE: The canonical source of this file is maintained with the GNU C Library.
-Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+   NOTE: The canonical source of this file is maintained with the GNU C Library.
+   Bugs can be reported to bug-glibc@prep.ai.mit.edu.
 
-This program 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.
+   This program 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.
 
-This program 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.
+   This program 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 this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   USA.  */
 
 #ifndef _GETOPT_H
 #define _GETOPT_H 1
@@ -130,4 +130,4 @@ extern int _getopt_internal ();
 }
 #endif
 
-#endif /* _GETOPT_H */
+#endif /* getopt.h */

gcc/getopt1.c

 /* getopt_long and getopt_long_only entry points for GNU getopt.
    Copyright (C) 1987,88,89,90,91,92,93,94,96,97 Free Software Foundation, Inc.
 
-NOTE: The canonical source of this file is maintained with the GNU C Library.
-Bugs can be reported to bug-glibc@prep.ai.mit.edu.
-
-This program 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.
-
-This program 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 this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-USA.  */
+   NOTE: The canonical source of this file is maintained with the GNU C Library.
+   Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+
+   This program 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.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   USA.  */
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>

gcc/halfpic.h

 /* OSF/rose half-pic support definitions.
-   Copyright (C) 1992, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -20,24 +20,7 @@ Boston, MA 02111-1307, USA.  */
 
 #ifndef NO_HALF_PIC
 
-/* Add prototype support.  */
-/* ??? It would be nice to use gansidecl.h here but there's an extra
-   complication with NO_STDIO_H that must be dealt with.  */
-#ifndef PROTO
-#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
-#define PROTO(ARGS) ARGS
-#else
-#define PROTO(ARGS) ()
-#endif
-#endif
-
-#if !defined(STDIO_PROTO) && !defined(NO_STDIO_H)
-#ifndef BUFSIZ
-#include <stdio.h>
-#endif
-
-#define STDIO_PROTO(ARGS) PROTO(ARGS)
-#endif
+#include "gansidecl.h"
 
 #if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
 union tree_node;		/* forward reference */
@@ -64,9 +47,8 @@ extern void half_pic_external PROTO((char *));			/* declare object external */
 extern void half_pic_init PROTO((void));			/* half_pic initialization */
 extern int  half_pic_address_p PROTO((struct rtx_def *));	/* true if an address is half-pic */
 extern struct rtx_def *half_pic_ptr PROTO((struct rtx_def *));	/* return RTX for half-pic pointer */
-#ifdef STDIO_PROTO
-extern void half_pic_finish STDIO_PROTO((FILE *));		/* half_pic termination */
-#endif
+/* Can't use prototype since FILE isn't defined yet.  */
+extern void half_pic_finish (/* FILE * */);		/* half_pic termination */
 
 /* Macros to provide access to the half-pic stuff (so they can easily
    be stubbed out.  */

gcc/input.h

 /* Declarations for variables relating to reading the source file.
    Used by parsers, lexical analyzers, and error message routines.
-
-   Copyright (C) 1993 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1997 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -37,6 +36,7 @@ struct file_stack
     char *name;
     struct file_stack *next;
     int line;
+    int indent_level;
   };
 
 /* Stack of currently pending input files.

gcc/just-fixinc

 #!/bin/sh
-# $Id: just-fixinc,v 1.1 1997/08/11 15:57:11 law Exp $
+# $Id: just-fixinc,v 1.2 1998/04/03 16:35:58 law Exp $
 # This script exists for use after installing
 # the GCC binaries from a distribution tape/CD-ROM.
 # Use it *after* copying the directory of binaries

gcc/listing

@@ -32,7 +32,7 @@
 # mc68030  for Motorola 68030 (Sun-3, ..)
 # sparc    for SPARC (SUN-4, ..)
 # i386     for i386 (Sun i386, ...)
-# i386-linux for i386 (Linux, ...)
+# i386-gnu-linux for i386 (GNU/Linux, ...)
 
 # Guess what kind of objects we are creating and thus what type of assembler
 # symbols to look for
@@ -62,7 +62,7 @@ cd $WD
 # MYSYS=mc68030
 # MYSYS=sparc
 # MYSYS=i386
-# MYSYS=i386-linux
+# MYSYS=i386-gnu-linux
 # MYSYS=`mach`  # this will work on Suns with SunOS > 4.0.0
 # MYSYS=elf
 # MYSYS=coff
@@ -103,7 +103,7 @@ BEGIN {
     line_delimiter = ",";
     line_offset = 0;
   }
-  else if (sys == "mc68020" || sys == "mc68030" || sys == "i386-linux") {
+  else if (sys == "mc68020" || sys == "mc68030" || sys == "i386-gnu-linux") {
     line_hint = "^[ \t]*\.stabd.*"
     line_field = 3;
     line_delimiter = ",";

gcc/machmode.def

 /* This file contains the definitions and documentation for the
    machine modes used in the the GNU compiler.
-   Copyright (C) 1987, 1992, 1994 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1992, 1994, 1997 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -84,6 +84,8 @@ DEF_MACHMODE (XFmode, "XF", MODE_FLOAT, 12, 12, TFmode)   /* IEEE extended */
 DEF_MACHMODE (TFmode, "TF", MODE_FLOAT, 16, 16, VOIDmode)
 
 /* Complex modes.  */
+DEF_MACHMODE (QCmode, "QC", MODE_COMPLEX_FLOAT, 2, 1, HCmode)
+DEF_MACHMODE (HCmode, "HC", MODE_COMPLEX_FLOAT, 4, 2, SCmode)
 DEF_MACHMODE (SCmode, "SC", MODE_COMPLEX_FLOAT, 8, 4, DCmode)
 DEF_MACHMODE (DCmode, "DC", MODE_COMPLEX_FLOAT, 16, 8, XCmode)
 DEF_MACHMODE (XCmode, "XC", MODE_COMPLEX_FLOAT, 24, 12, TCmode)

gcc/mips-tdump.c

 /* Read and manage MIPS symbol tables from object modules.
-   Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1994, 1995, 1997 Free Software Foundation, Inc.
    Contributed by hartzell@boulder.colorado.edu,
    Rewritten by meissner@osf.org.
 
@@ -20,13 +20,13 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
+#include "config.h"
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/file.h>
 #include <time.h>
 #include <fcntl.h>
 #include <errno.h>
-#include "config.h"
 
 #ifdef index
 #undef index

gcc/obstack.c

 /* obstack.c - subroutines used implicitly by object stack macros
-   Copyright (C) 1988, 89, 90, 91, 92, 93, 94 Free Software Foundation, Inc.
+   Copyright (C) 1988,89,90,91,92,93,94,96,97 Free Software Foundation, Inc.
 
-This program 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.
+   the C library, however.  The master source lives in /gd/gnu/lib.
 
-This program 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.
+   NOTE: The canonical source of this file is maintained with the GNU C Library.
+   Bugs can be reported to bug-glibc@prep.ai.mit.edu.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   This program 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.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   USA.  */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #include "obstack.h"
 
@@ -67,6 +77,28 @@ union fooround {long x; double d;};
 #define COPYING_UNIT int
 #endif
 
+
+/* The functions allocating more room by calling `obstack_chunk_alloc'
+   jump to the handler pointed to by `obstack_alloc_failed_handler'.
+   This variable by default points to the internal function
+   `print_and_abort'.  */
+#if defined (__STDC__) && __STDC__
+static void print_and_abort (void);
+void (*obstack_alloc_failed_handler) (void) = print_and_abort;
+#else
+static void print_and_abort ();
+void (*obstack_alloc_failed_handler) () = print_and_abort;
+#endif
+
+/* Exit value used when `print_and_abort' is used.  */
+#if defined __GNU_LIBRARY__ || defined HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifndef EXIT_FAILURE
+#define EXIT_FAILURE 1
+#endif
+int obstack_exit_failure = EXIT_FAILURE;
+
 /* The non-GNU-C macros copy the obstack into this global variable
    to avoid multiple evaluation.  */
 
@@ -78,6 +110,20 @@ struct obstack *_obstack;
    For free, do not use ?:, since some compilers, like the MIPS compilers,
    do not allow (expr) ? void : void.  */
 
+#if defined (__STDC__) && __STDC__
+#define CALL_CHUNKFUN(h, size) \
+  (((h) -> use_extra_arg) \
+   ? (*(h)->chunkfun) ((h)->extra_arg, (size)) \
+   : (*(struct _obstack_chunk *(*) (long)) (h)->chunkfun) ((size)))
+
+#define CALL_FREEFUN(h, old_chunk) \
+  do { \
+    if ((h) -> use_extra_arg) \
+      (*(h)->freefun) ((h)->extra_arg, (old_chunk)); \
+    else \
+      (*(void (*) (void *)) (h)->freefun) ((old_chunk)); \
+  } while (0)
+#else
 #define CALL_CHUNKFUN(h, size) \
   (((h) -> use_extra_arg) \
    ? (*(h)->chunkfun) ((h)->extra_arg, (size)) \
@@ -90,6 +136,7 @@ struct obstack *_obstack;
     else \
       (*(void (*) ()) (h)->freefun) ((old_chunk)); \
   } while (0)
+#endif
 
 
 /* Initialize an obstack H for use.  Specify chunk size SIZE (0 means default).
@@ -106,13 +153,18 @@ _obstack_begin (h, size, alignment, chunkfun, freefun)
      struct obstack *h;
      int size;
      int alignment;
+#if defined (__STDC__) && __STDC__
+     POINTER (*chunkfun) (long);
+     void (*freefun) (void *);
+#else
      POINTER (*chunkfun) ();
      void (*freefun) ();
+#endif
 {
   register struct _obstack_chunk *chunk; /* points to new chunk */
 
   if (alignment == 0)
-    alignment = DEFAULT_ALIGNMENT;
+    alignment = (int) DEFAULT_ALIGNMENT;
   if (size == 0)
     /* Default size is what GNU malloc can fit in a 4096-byte block.  */
     {
@@ -130,25 +182,27 @@ _obstack_begin (h, size, alignment, chunkfun, freefun)
       size = 4096 - extra;
     }
 
+#if defined (__STDC__) && __STDC__
+  h->chunkfun = (struct _obstack_chunk * (*)(void *, long)) chunkfun;
+  h->freefun = (void (*) (void *, struct _obstack_chunk *)) freefun;
+#else
   h->chunkfun = (struct _obstack_chunk * (*)()) chunkfun;
   h->freefun = freefun;
+#endif
   h->chunk_size = size;
   h->alignment_mask = alignment - 1;
   h->use_extra_arg = 0;
 
   chunk = h->chunk = CALL_CHUNKFUN (h, h -> chunk_size);
   if (!chunk)
-    {
-      h->alloc_failed = 1;
-      return 0;
-    }
-  h->alloc_failed = 0;
+    (*obstack_alloc_failed_handler) ();
   h->next_free = h->object_base = chunk->contents;
   h->chunk_limit = chunk->limit
     = (char *) chunk + h->chunk_size;
   chunk->prev = 0;
   /* The initial chunk now contains no empty object.  */
   h->maybe_empty_object = 0;
+  h->alloc_failed = 0;
   return 1;
 }
 
@@ -157,14 +211,19 @@ _obstack_begin_1 (h, size, alignment, chunkfun, freefun, arg)
      struct obstack *h;
      int size;
      int alignment;
+#if defined (__STDC__) && __STDC__
+     POINTER (*chunkfun) (POINTER, long);
+     void (*freefun) (POINTER, POINTER);
+#else
      POINTER (*chunkfun) ();
      void (*freefun) ();
+#endif
      POINTER arg;
 {
   register struct _obstack_chunk *chunk; /* points to new chunk */
 
   if (alignment == 0)
-    alignment = DEFAULT_ALIGNMENT;
+    alignment = (int) DEFAULT_ALIGNMENT;
   if (size == 0)
     /* Default size is what GNU malloc can fit in a 4096-byte block.  */
     {
@@ -182,8 +241,13 @@ _obstack_begin_1 (h, size, alignment, chunkfun, freefun, arg)
       size = 4096 - extra;
     }
 
+#if defined(__STDC__) && __STDC__
+  h->chunkfun = (struct _obstack_chunk * (*)(void *,long)) chunkfun;
+  h->freefun = (void (*) (void *, struct _obstack_chunk *)) freefun;
+#else
   h->chunkfun = (struct _obstack_chunk * (*)()) chunkfun;
   h->freefun = freefun;
+#endif
   h->chunk_size = size;
   h->alignment_mask = alignment - 1;
   h->extra_arg = arg;
@@ -191,17 +255,14 @@ _obstack_begin_1 (h, size, alignment, chunkfun, freefun, arg)
 
   chunk = h->chunk = CALL_CHUNKFUN (h, h -> chunk_size);
   if (!chunk)
-    {
-      h->alloc_failed = 1;
-      return 0;
-    }
-  h->alloc_failed = 0;
+    (*obstack_alloc_failed_handler) ();
   h->next_free = h->object_base = chunk->contents;
   h->chunk_limit = chunk->limit
     = (char *) chunk + h->chunk_size;
   chunk->prev = 0;
   /* The initial chunk now contains no empty object.  */
   h->maybe_empty_object = 0;
+  h->alloc_failed = 0;
   return 1;
 }
 
@@ -219,9 +280,9 @@ _obstack_newchunk (h, length)
   register struct _obstack_chunk *old_chunk = h->chunk;
   register struct _obstack_chunk *new_chunk;
   register long	new_size;
-  register int obj_size = h->next_free - h->object_base;
-  register int i;
-  int already;
+  register long obj_size = h->next_free - h->object_base;
+  register long i;
+  long already;
 
   /* Compute size for new chunk.  */
   new_size = (obj_size + length) + (obj_size >> 3) + 100;
@@ -231,11 +292,7 @@ _obstack_newchunk (h, length)
   /* Allocate and initialize the new chunk.  */
   new_chunk = CALL_CHUNKFUN (h, new_size);
   if (!new_chunk)
-    {
-      h->alloc_failed = 1;
-      return;
-    }
-  h->alloc_failed = 0;
+    (*obstack_alloc_failed_handler) ();
   h->chunk = new_chunk;
   new_chunk->prev = old_chunk;
   new_chunk->limit = h->chunk_limit = (char *) new_chunk + new_size;
@@ -379,6 +436,39 @@ obstack_free (h, obj)
     abort ();
 }
 
+int
+_obstack_memory_used (h)
+     struct obstack *h;
+{
+  register struct _obstack_chunk* lp;
+  register int nbytes = 0;
+
+  for (lp = h->chunk; lp != 0; lp = lp->prev)
+    {
+      nbytes += lp->limit - (char *) lp;
+    }
+  return nbytes;
+}
+
+/* Define the error handler.  */
+#ifndef _
+# ifdef HAVE_LIBINTL_H
+#  include <libintl.h>
+#  ifndef _
+#   define _(Str) gettext (Str)
+#  endif
+# else
+#  define _(Str) (Str)
+# endif
+#endif
+
+static void
+print_and_abort ()
+{
+  fputs (_("memory exhausted\n"), stderr);
+  exit (obstack_exit_failure);
+}
+
 #if 0
 /* These are now turned off because the applications do not use it
    and it uses bcopy via obstack_grow, which causes trouble on sysV.  */
@@ -417,6 +507,13 @@ int (obstack_room) (obstack)
   return obstack_room (obstack);
 }
 
+int (obstack_make_room) (obstack, length)
+     struct obstack *obstack;
+     int length;
+{
+  return obstack_make_room (obstack, length);
+}
+
 void (obstack_grow) (obstack, pointer, length)
      struct obstack *obstack;
      POINTER pointer;

gcc/recog.h

 /* Declarations for interface to insn recognizer and insn-output.c.
-   Copyright (C) 1987, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1996, 1997 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -20,37 +20,49 @@ Boston, MA 02111-1307, USA.  */
 
 #include "gansidecl.h"
 
-/* Recognize an insn and return its insn-code,
-   which is the sequence number of the DEFINE_INSN that it matches.
-   If the insn does not match, return -1.  */
-
-extern int recog_memoized PROTO((rtx));
-
-/* Determine whether a proposed change to an insn or MEM will make it
-   invalid.  Make the change if not.  */
-
-extern int validate_change PROTO((rtx, rtx *, rtx, int));
-
-/* Apply a group of changes if valid.  */
-
-extern int apply_change_group PROTO((void));
-
-/* Return the number of changes so far in the current group.   */
-
-extern int num_validated_changes PROTO((void));
-
-/* Retract some changes.  */
-
-extern void cancel_changes PROTO((int));
+extern void init_recog			PROTO((void));
+extern void init_recog_no_volatile	PROTO((void));
+extern int recog_memoized		PROTO((rtx));
+extern int check_asm_operands		PROTO((rtx));
+extern int validate_change		PROTO((rtx, rtx *, rtx, int));
+extern int apply_change_group		PROTO((void));
+extern int num_validated_changes	PROTO((void));
+extern void cancel_changes		PROTO((int));
+extern int constrain_operands		PROTO((int, int));
+extern int memory_address_p		PROTO((enum machine_mode, rtx));
+extern int strict_memory_address_p	PROTO((enum machine_mode, rtx));
+extern int validate_replace_rtx		PROTO((rtx, rtx, rtx));
+extern int reg_fits_class_p		PROTO((rtx, enum reg_class, int,
+					       enum machine_mode));
+extern rtx *find_single_use		PROTO((rtx, rtx, rtx *));
+
+extern int general_operand		PROTO((rtx, enum machine_mode));
+extern int address_operand		PROTO((rtx, enum machine_mode));
+extern int register_operand		PROTO((rtx, enum machine_mode));
+extern int scratch_operand		PROTO((rtx, enum machine_mode));
+extern int immediate_operand		PROTO((rtx, enum machine_mode));
+extern int const_int_operand		PROTO((rtx, enum machine_mode));
+extern int cosnt_double_operand		PROTO((rtx, enum machine_mode));
+extern int nonimmediate_operand		PROTO((rtx, enum machine_mode));
+extern int nonmemory_operand		PROTO((rtx, enum machine_mode));
+extern int push_operand			PROTO((rtx, enum machine_mode));
+extern int memory_operand		PROTO((rtx, enum machine_mode));
+extern int indirect_operand		PROTO((rtx, enum machine_mode));
+extern int mode_independent_operand	PROTO((rtx, enum machine_mode));
+extern int comparison_operator		PROTO((rtx, enum machine_mode));
+
+extern int offsettable_memref_p		PROTO((rtx));
+extern int offsettable_nonstrict_memref_p	PROTO((rtx));
+extern int offsettable_address_p	PROTO((int, enum machine_mode, rtx));
+extern int mode_dependent_address_p	PROTO((rtx));
+
+extern int recog			PROTO((rtx, rtx, int *));
+extern void add_clobbers		PROTO((rtx, int));
+extern void insn_extract		PROTO((rtx));
 
 /* Nonzero means volatile operands are recognized.  */
-
 extern int volatile_ok;
 
-/* Extract the operands from an insn that has been recognized.  */
-
-extern void insn_extract PROTO((rtx));
-
 /* The following vectors hold the results from insn_extract.  */
 
 /* Indexed by N, gives value of operand N.  */

gcc/regs.h

@@ -29,6 +29,10 @@ Boston, MA 02111-1307, USA.  */
 #define REG_SIZE(R) \
   ((mode_size[(int) GET_MODE (R)] + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
 
+#ifndef SMALL_REGISTER_CLASSES
+#define SMALL_REGISTER_CLASSES 0
+#endif
+
 /* Maximum register number used in this function, plus one.  */
 
 extern int max_regno;

gcc/texinfo.tex

 %% TeX macros to handle Texinfo files.
-%% $Id: texinfo.tex,v 1.1 1997/08/11 15:57:14 law Exp $
+%% $Id: texinfo.tex,v 1.1.1.2 1998/01/14 19:38:23 law Exp $
 
 %  Copyright (C) 1985, 86, 88, 90, 91, 92, 93,
 %                94, 95, 96, 97 Free Software Foundation, Inc.
@@ -36,7 +36,7 @@
 
 % This automatically updates the version number based on RCS.
 \def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}}
-\deftexinfoversion$Revision: 1.1 $
+\deftexinfoversion$Revision: 1.1.1.2 $
 \message{Loading texinfo package [Version \texinfoversion]:}
 
 % If in a .fmt file, print the version number
@@ -441,14 +441,11 @@
 % @. is an end-of-sentence period.
 \def\.{.\spacefactor=3000 }
 
-% @enddots{} is an end-of-sentence ellipsis.
-\gdef\enddots{$\mathinner{\ldotp\ldotp\ldotp\ldotp}$\spacefactor=3000}
-
 % @! is an end-of-sentence bang.
-\gdef\!{!\spacefactor=3000 }
+\def\!{!\spacefactor=3000 }
 
 % @? is an end-of-sentence query.
-\gdef\?{?\spacefactor=3000 }
+\def\?{?\spacefactor=3000 }
 
 % @w prevents a word break.  Without the \leavevmode, @w at the
 % beginning of a paragraph, when TeX is still in vertical mode, would
@@ -573,9 +570,27 @@ where each line of input produces a line of output.}
 
 \let\br = \par
 
-% @dots{}  output some dots
+% @dots{} output an ellipsis using the current font.
+% We do .5em per period so that it has the same spacing in a typewriter
+% font as three actual period characters.
+%
+\def\dots{\hbox to 1.5em{%
+  \hskip 0pt plus 0.25fil minus 0.25fil
+  .\hss.\hss.%
+  \hskip 0pt plus 0.5fil minus 0.5fil
+}}
+
+% @enddots{} is an end-of-sentence ellipsis.
+% 
+\def\enddots{%
+  \hbox to 2em{%
+    \hskip 0pt plus 0.25fil minus 0.25fil
+    .\hss.\hss.\hss.%
+    \hskip 0pt plus 0.5fil minus 0.5fil
+  }%
+  \spacefactor=3000
+}
 
-\def\dots{$\ldots$}
 
 % @page    forces the start of a new page
 
@@ -1236,7 +1251,7 @@ where each line of input produces a line of output.}
   \let\tensf=\titlesf \let\teni=\titlei \let\tensy=\titlesy
   \let\tenttsl=\titlettsl
   \resetmathfonts \setleading{25pt}}
-\def\titlefont#1{{\titlefonts #1}}
+\def\titlefont#1{{\titlefonts\rm #1}}
 \def\chapfonts{%
   \let\tenrm=\chaprm \let\tenit=\chapit \let\tensl=\chapsl
   \let\tenbf=\chapbf \let\tentt=\chaptt \let\smallcaps=\chapsc
@@ -4617,7 +4632,7 @@ width0pt\relax} \fi
 % Check for and read epsf.tex up front.  If we read it only at @image
 % time, we might be inside a group, and then its definitions would get
 % undone and the next image would fail.
-\openin 1 = xepsf.tex
+\openin 1 = epsf.tex
 \ifeof 1 \else
   \closein 1
   \def\epsfannounce{\toks0 = }% do not bother showing banner