Update w/HEADusers/pmuldoon/c++compile

Problems:
	gdb/compile/compile.c
	gdb/cp-support.c
	gdb/cp-support.h
	gdb/gdbtypes.h
	gdb/language.c
	gdb/linespec.c

1 files changed, 14 insertions, 20 deletions

diff --git a/gdb/valprint.c b/gdb/valprint.c
index c10dade..eef99b1 100644
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -1490,9 +1490,6 @@ void
 print_binary_chars (struct ui_file *stream, const gdb_byte *valaddr,
 		    unsigned len, enum bfd_endian byte_order, bool zero_pad)
 {
-
-#define BITS_IN_BYTES 8
-
   const gdb_byte *p;
   unsigned int i;
   int b;
@@ -1512,7 +1509,7 @@ print_binary_chars (struct ui_file *stream, const gdb_byte *valaddr,
 	  /* Every byte has 8 binary characters; peel off
 	     and print from the MSB end.  */
 
-	  for (i = 0; i < (BITS_IN_BYTES * sizeof (*p)); i++)
+	  for (i = 0; i < (HOST_CHAR_BIT * sizeof (*p)); i++)
 	    {
 	      if (*p & (mask >> i))
 		b = '1';
@@ -1532,7 +1529,7 @@ print_binary_chars (struct ui_file *stream, const gdb_byte *valaddr,
 	   p >= valaddr;
 	   p--)
 	{
-	  for (i = 0; i < (BITS_IN_BYTES * sizeof (*p)); i++)
+	  for (i = 0; i < (HOST_CHAR_BIT * sizeof (*p)); i++)
 	    {
 	      if (*p & (mask >> i))
 		b = '1';
@@ -1593,20 +1590,26 @@ print_octal_chars (struct ui_file *stream, const gdb_byte *valaddr,
    */
 #define BITS_IN_OCTAL 3
 #define HIGH_ZERO     0340
-#define LOW_ZERO      0016
+#define LOW_ZERO      0034
 #define CARRY_ZERO    0003
+  static_assert (HIGH_ZERO + LOW_ZERO + CARRY_ZERO == 0xff,
+		 "cycle zero constants are wrong");
 #define HIGH_ONE      0200
 #define MID_ONE       0160
 #define LOW_ONE       0016
 #define CARRY_ONE     0001
+  static_assert (HIGH_ONE + MID_ONE + LOW_ONE + CARRY_ONE == 0xff,
+		 "cycle one constants are wrong");
 #define HIGH_TWO      0300
 #define MID_TWO       0070
 #define LOW_TWO       0007
+  static_assert (HIGH_TWO + MID_TWO + LOW_TWO == 0xff,
+		 "cycle two constants are wrong");
 
   /* For 32 we start in cycle 2, with two bits and one bit carry;
      for 64 in cycle in cycle 1, with one bit and a two bit carry.  */
 
-  cycle = (len * BITS_IN_BYTES) % BITS_IN_OCTAL;
+  cycle = (len * HOST_CHAR_BIT) % BITS_IN_OCTAL;
   carry = 0;
 
   fputs_filtered ("0", stream);
@@ -2484,8 +2487,6 @@ generic_emit_char (int c, struct type *type, struct ui_file *stream,
 {
   enum bfd_endian byte_order
     = gdbarch_byte_order (get_type_arch (type));
-  struct obstack wchar_buf, output;
-  struct cleanup *cleanups;
   gdb_byte *buf;
   int need_escape = 0;
 
@@ -2495,8 +2496,7 @@ generic_emit_char (int c, struct type *type, struct ui_file *stream,
   wchar_iterator iter (buf, TYPE_LENGTH (type), encoding, TYPE_LENGTH (type));
 
   /* This holds the printable form of the wchar_t data.  */
-  obstack_init (&wchar_buf);
-  cleanups = make_cleanup_obstack_free (&wchar_buf);
+  auto_obstack wchar_buf;
 
   while (1)
     {
@@ -2543,8 +2543,7 @@ generic_emit_char (int c, struct type *type, struct ui_file *stream,
     }
 
   /* The output in the host encoding.  */
-  obstack_init (&output);
-  make_cleanup_obstack_free (&output);
+  auto_obstack output;
 
   convert_between_encodings (INTERMEDIATE_ENCODING, host_charset (),
 			     (gdb_byte *) obstack_base (&wchar_buf),
@@ -2553,8 +2552,6 @@ generic_emit_char (int c, struct type *type, struct ui_file *stream,
   obstack_1grow (&output, '\0');
 
   fputs_filtered ((const char *) obstack_base (&output), stream);
-
-  do_cleanups (cleanups);
 }
 
 /* Return the repeat count of the next character/byte in ITER,
@@ -2813,7 +2810,6 @@ generic_printstr (struct ui_file *stream, struct type *type,
   enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
   unsigned int i;
   int width = TYPE_LENGTH (type);
-  struct obstack wchar_buf, output;
   struct cleanup *cleanup;
   int finished = 0;
   struct converted_character *last;
@@ -2885,8 +2881,7 @@ generic_printstr (struct ui_file *stream, struct type *type,
 
   /* WCHAR_BUF is the obstack we use to represent the string in
      wchar_t form.  */
-  obstack_init (&wchar_buf);
-  make_cleanup_obstack_free (&wchar_buf);
+  auto_obstack wchar_buf;
 
   /* Print the output string to the obstack.  */
   print_converted_chars_to_obstack (&wchar_buf, converted_chars, quote_char,
@@ -2896,8 +2891,7 @@ generic_printstr (struct ui_file *stream, struct type *type,
     obstack_grow_wstr (&wchar_buf, LCST ("..."));
 
   /* OUTPUT is where we collect `char's for printing.  */
-  obstack_init (&output);
-  make_cleanup_obstack_free (&output);
+  auto_obstack output;
 
   convert_between_encodings (INTERMEDIATE_ENCODING, host_charset (),
 			     (gdb_byte *) obstack_base (&wchar_buf),