varasm.c (make_decl_rtl): Update the DECL_ASSEMBLER_NAME for a entity in a local scope.

	* varasm.c (make_decl_rtl): Update the DECL_ASSEMBLER_NAME for a
	entity in a local scope.
	* fold-const.c (fold): Call truthvalue_conversion for values which
	are folded to boolean type.

From-SVN: r18929

gcc/ChangeLog

+1998-04-01  Mark Mitchell  <mmitchell@usa.net>
+
+	* varasm.c (make_decl_rtl): Update the DECL_ASSEMBLER_NAME for a
+	entity in a local scope.
+
+	* fold-const.c (fold): Call truthvalue_conversion for values which
+	are folded to boolean type.
+
 Wed Apr  1 06:09:53 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* 1750a.md, arm.c, clipper.c, clipper.md: Use GEN_INT consistently.

gcc/fold-const.c

@@ -5636,6 +5636,8 @@ fold (expr)
 	TREE_INT_CST_LOW (t1) ^= 1;
 
       TREE_TYPE (t1) = type;
+      if (TREE_CODE (type) == BOOLEAN_TYPE)
+	return truthvalue_conversion (t1);
       return t1;
 
     case COND_EXPR:

gcc/varasm.c

@@ -734,6 +734,12 @@ make_decl_rtl (decl, asmspec, top_level)
 	      ASM_FORMAT_PRIVATE_NAME (label, name, var_labelno);
 	      name = obstack_copy0 (saveable_obstack, label, strlen (label));
 	      var_labelno++;
+
+	      /* We've changed the name by which this entity is
+		 known.  In order that we can generate 
+		 correct references to it, we update its
+		 DECL_ASSEMBLER_NAME.  */
+	      DECL_ASSEMBLER_NAME (decl) = get_identifier (name);
 	    }
 
 	  if (name == 0)