* gensupport.c (process_one_cond_exec): Derive name for COND_EXEC

[pf3gnuchains/gcc-fork.git] / gcc / gensupport.c

diff --git a/gcc/gensupport.c b/gcc/gensupport.c
index 28eb5b3..3a96af8 100644 (file)
--- a/gcc/gensupport.c
+++ b/gcc/gensupport.c
@@ -336,7 +336,7 @@ process_rtx (rtx desc, int lineno)
 
        /* Queue them.  */
        insn_elem
-         = queue_pattern (desc, &define_insn_tail, read_rtx_filename, 
+         = queue_pattern (desc, &define_insn_tail, read_rtx_filename,
                           lineno);
        split_elem
          = queue_pattern (split, &other_tail, read_rtx_filename, lineno);
@@ -780,6 +780,7 @@ process_one_cond_exec (struct queue_elem *ce_elem)
     {
       int alternatives, max_operand;
       rtx pred, insn, pattern, split;
+      char *new_name;
       int i;
 
       if (! is_predicable (insn_elem))
@@ -806,7 +807,9 @@ process_one_cond_exec (struct queue_elem *ce_elem)
 
       /* Construct a new pattern for the new insn.  */
       insn = copy_rtx (insn_elem->data);
-      XSTR (insn, 0) = "";
+      new_name = XNEWVAR (char, strlen XSTR (insn_elem->data, 0) + 4);
+      sprintf (new_name, "*p %s", XSTR (insn_elem->data, 0));
+      XSTR (insn, 0) = new_name;
       pattern = rtx_alloc (COND_EXEC);
       XEXP (pattern, 0) = pred;
       if (XVECLEN (insn, 1) == 1)
@@ -875,7 +878,7 @@ process_one_cond_exec (struct queue_elem *ce_elem)
          XVECEXP (split, 2, i) = pattern;
        }
       /* Add the new split to the queue.  */
-      queue_pattern (split, &other_tail, read_rtx_filename, 
+      queue_pattern (split, &other_tail, read_rtx_filename,
                     insn_elem->split->lineno);
     }
 }
@@ -927,7 +930,7 @@ init_md_reader_args_cb (int argc, char **argv, bool (*parse_opt)(const char *))
     {
       if (argv[i][0] != '-')
        continue;
-      
+
       c = argv[i][1];
       switch (c)
        {
@@ -996,7 +999,7 @@ init_md_reader_args_cb (int argc, char **argv, bool (*parse_opt)(const char *))
              /* Read stdin.  */
              if (already_read_stdin)
                fatal ("cannot read standard input twice");
-             
+
              base_dir = NULL;
              read_rtx_filename = in_fname = "<stdin>";
              read_rtx_lineno = 1;
@@ -1358,7 +1361,7 @@ static const struct std_pred_table std_preds[] = {
   {"register_operand", false, false, {SUBREG, REG}},
   {"pmode_register_operand", true, false, {SUBREG, REG}},
   {"scratch_operand", false, false, {SCRATCH, REG}},
-  {"immediate_operand", false, true, {0}},
+  {"immediate_operand", false, true, {UNKNOWN}},
   {"const_int_operand", false, false, {CONST_INT}},
   {"const_double_operand", false, false, {CONST_INT, CONST_DOUBLE}},
   {"nonimmediate_operand", false, false, {SUBREG, REG, MEM}},
@@ -1405,7 +1408,7 @@ init_predicate_table (void)
        for (j = 0; j < NUM_RTX_CODE; j++)
          if (GET_RTX_CLASS (j) == RTX_CONST_OBJ)
            add_predicate_code (pred, (enum rtx_code) j);
-      
+
       add_predicate (pred);
     }
 }