[4/77] Add FOR_EACH iterators for modes

[thirdparty/gcc.git] / gcc / builtins.c

diff --git a/gcc/builtins.c b/gcc/builtins.c
index fa0f89c8f336f20051a88a99532a2e6fb3fba7c9..2f361bfde4b4b25e6ff755ae2638fc02f8290ec0 100644 (file)
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -2792,7 +2792,7 @@ expand_builtin_strlen (tree exp, rtx target,
       tree src = CALL_EXPR_ARG (exp, 0);
       rtx src_reg;
       rtx_insn *before_strlen;
-      machine_mode insn_mode = target_mode;
+      machine_mode insn_mode;
       enum insn_code icode = CODE_FOR_nothing;
       unsigned int align;
 
@@ -2820,13 +2820,11 @@ expand_builtin_strlen (tree exp, rtx target,
        return NULL_RTX;
 
       /* Bail out if we can't compute strlen in the right mode.  */
-      while (insn_mode != VOIDmode)
+      FOR_EACH_MODE_FROM (insn_mode, target_mode)
        {
          icode = optab_handler (strlen_optab, insn_mode);
          if (icode != CODE_FOR_nothing)
            break;
-
-         insn_mode = GET_MODE_WIDER_MODE (insn_mode);
        }
       if (insn_mode == VOIDmode)
        return NULL_RTX;