always define WORD_REGISTER_OPERATIONS

[thirdparty/gcc.git] / gcc / internal-fn.c

diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c
index 5b0a44d3d79501ac0e264a98956a741ede915a0e..82d59c92ecfb3bc8590000784db0705642b911e2 100644 (file)
--- a/gcc/internal-fn.c
+++ b/gcc/internal-fn.c
@@ -1727,15 +1727,15 @@ expand_arith_overflow (enum tree_code code, gimple stmt)
          return;
        }
 
-#ifdef WORD_REGISTER_OPERATIONS
       /* For sub-word operations, if target doesn't have them, start
         with precres widening right away, otherwise do it only
         if the most simple cases can't be used.  */
-      if (orig_precres == precres && precres < BITS_PER_WORD)
+      if (WORD_REGISTER_OPERATIONS
+         && orig_precres == precres
+         && precres < BITS_PER_WORD)
        ;
-      else
-#endif
-      if ((uns0_p && uns1_p && unsr_p && prec0 <= precres && prec1 <= precres)
+      else if ((uns0_p && uns1_p && unsr_p && prec0 <= precres
+               && prec1 <= precres)
          || ((!uns0_p || !uns1_p) && !unsr_p
              && prec0 + uns0_p <= precres
              && prec1 + uns1_p <= precres))
@@ -1764,7 +1764,7 @@ expand_arith_overflow (enum tree_code code, gimple stmt)
       /* For sub-word operations, retry with a wider type first.  */
       if (orig_precres == precres && precop <= BITS_PER_WORD)
        {
-#ifdef WORD_REGISTER_OPERATIONS
+#if WORD_REGISTER_OPERATIONS
          int p = BITS_PER_WORD;
 #else
          int p = precop;