2012-03-12 Richard Guenther <rguenther@suse.de>

	* tree.c (signed_or_unsigned_type_for): Use
	build_nonstandard_integer_type.
	(signed_type_for): Adjust documentation.
	(unsigned_type_for): Likewise.
	* tree-pretty-print.c (dump_generic_node): Use standard names
	for non-standard integer types if available.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185226 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 35 insertions, 5 deletions

diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c
index 4b9b4536641..227999cd0d6 100644
--- a/gcc/tree-pretty-print.c
+++ b/gcc/tree-pretty-print.c
@@ -723,11 +723,41 @@ dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
 	      }
 	    else if (TREE_CODE (node) == INTEGER_TYPE)
 	      {
-		pp_string (buffer, (TYPE_UNSIGNED (node)
-				    ? "<unnamed-unsigned:"
-				    : "<unnamed-signed:"));
-		pp_decimal_int (buffer, TYPE_PRECISION (node));
-		pp_string (buffer, ">");
+		if (TYPE_PRECISION (node) == CHAR_TYPE_SIZE)
+		  pp_string (buffer, (TYPE_UNSIGNED (node)
+				      ? "unsigned char"
+				      : "signed char"));
+		else if (TYPE_PRECISION (node) == SHORT_TYPE_SIZE)
+		  pp_string (buffer, (TYPE_UNSIGNED (node)
+				      ? "unsigned short"
+				      : "signed short"));
+		else if (TYPE_PRECISION (node) == INT_TYPE_SIZE)
+		  pp_string (buffer, (TYPE_UNSIGNED (node)
+				      ? "unsigned int"
+				      : "signed int"));
+		else if (TYPE_PRECISION (node) == LONG_TYPE_SIZE)
+		  pp_string (buffer, (TYPE_UNSIGNED (node)
+				      ? "unsigned long"
+				      : "signed long"));
+		else if (TYPE_PRECISION (node) == LONG_LONG_TYPE_SIZE)
+		  pp_string (buffer, (TYPE_UNSIGNED (node)
+				      ? "unsigned long long"
+				      : "signed long long"));
+		else if (TYPE_PRECISION (node) >= CHAR_TYPE_SIZE
+			 && exact_log2 (TYPE_PRECISION (node)))
+		  {
+		    pp_string (buffer, (TYPE_UNSIGNED (node) ? "uint" : "int"));
+		    pp_decimal_int (buffer, TYPE_PRECISION (node));
+		    pp_string (buffer, "_t");
+		  }
+		else
+		  {
+		    pp_string (buffer, (TYPE_UNSIGNED (node)
+					? "<unnamed-unsigned:"
+					: "<unnamed-signed:"));
+		    pp_decimal_int (buffer, TYPE_PRECISION (node));
+		    pp_string (buffer, ">");
+		  }
 	      }
 	    else if (TREE_CODE (node) == COMPLEX_TYPE)
 	      {