X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fconvert.c;h=ab780d8ebd37cc61ea49849b5980c3aa5618d19c;hp=97977040755c117bd7e4d7ae44fcd7f7ad0c555c;hb=e5d0ba064e4b160d9a8821adbabbab2ef44da7c2;hpb=b0cb894aa9cb7df0bf2de25acd96748e30652f43

diff --git a/gcc/convert.c b/gcc/convert.c
index 97977040755..ab780d8ebd3 100644
--- a/gcc/convert.c
+++ b/gcc/convert.c
@@ -315,8 +315,12 @@ convert_to_real (tree type, tree expr)
   switch (TREE_CODE (TREE_TYPE (expr)))
     {
     case REAL_TYPE:
-      return build1 (flag_float_store ? CONVERT_EXPR : NOP_EXPR,
-		     type, expr);
+      /* Ignore the conversion if we don't need to store intermediate
+	 results and neither type is a decimal float.  */
+      return build1 ((flag_float_store
+		     || DECIMAL_FLOAT_TYPE_P (type)
+		     || DECIMAL_FLOAT_TYPE_P (itype))
+		     ? CONVERT_EXPR : NOP_EXPR, type, expr);
 
     case INTEGER_TYPE:
     case ENUMERAL_TYPE: