expr.c (emit_move_insn_1): Handle arbitrary moves that are the same size as a word.

	* expr.c (emit_move_insn_1): Handle arbitrary moves that are
	the same size as a word.

	* regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
	BYTES_BIG_ENDIAN into account.

From-SVN: r55482

1 files changed, 3 insertions, 3 deletions

diff --git a/gcc/expr.c b/gcc/expr.c
index 870a4c5..7b5810c 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -3058,10 +3058,10 @@ emit_move_insn_1 (x, y)
       return get_last_insn ();
     }
 
-  /* This will handle any multi-word mode that lacks a move_insn pattern.
-     However, you will get better code if you define such patterns,
+  /* This will handle any multi-word or full-word mode that lacks a move_insn
+     pattern.  However, you will get better code if you define such patterns,
      even if they must turn into multiple assembler instructions.  */
-  else if (GET_MODE_SIZE (mode) > UNITS_PER_WORD)
+  else if (GET_MODE_SIZE (mode) >= UNITS_PER_WORD)
     {
       rtx last_insn = 0;
       rtx seq, inner;