(emit_library_call): Pass correct number of args to convert_to_mode.

(emit_block_move): Eliminate unnecessary test against HOST_BITS_PER_WIDE_INT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@1994 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/expr.c b/gcc/expr.c
index 17a8fb6..f727956 100644 (file)
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1189,7 +1189,10 @@ emit_block_move (x, y, size, align)
          enum insn_code code = movstr_optab[(int) mode];
 
          if (code != CODE_FOR_nothing
-             && GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT
+             /* We don't need MODE to be narrower than BITS_PER_HOST_WIDE_INT
+                here because if SIZE is less than the mode mask, as it is
+                returned by the macro, it will definately be less than the
+                actual mode mask.  */
              && (unsigned) INTVAL (size) <= GET_MODE_MASK (mode)
              && (insn_operand_predicate[(int) code][0] == 0
                  || (*insn_operand_predicate[(int) code][0]) (x, BLKmode))
@@ -1887,7 +1890,7 @@ emit_library_call (va_alist)
         Pass it as a double instead.  */
 #ifdef LIBGCC_NEEDS_DOUBLE
       if (LIBGCC_NEEDS_DOUBLE && mode == SFmode)
-       val = convert_to_mode (DFmode, val), mode = DFmode;
+       val = convert_to_mode (DFmode, val, 0), mode = DFmode;
 #endif
 
       /* There's no need to call protect_from_queue, because