* tree-inline.c (find_builtin_longjmp_call): Save and restore

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

diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index b1f04bb..0270945 100644 (file)
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -1161,6 +1161,10 @@ check_attr_value (exp, attr)
       break;
 
     case FFS:
+    case CLZ:
+    case CTZ:
+    case POPCOUNT:
+    case PARITY:
       XEXP (exp, 0) = check_attr_value (XEXP (exp, 0), attr);
       break;
 
@@ -5021,7 +5025,7 @@ write_attr_get (attr)
       return;
     }
 
-  printf ("     rtx insn;\n");
+  printf ("     rtx insn ATTRIBUTE_UNUSED;\n");
   printf ("{\n");
 
   if (GET_CODE (common_av->value) == FFS)
@@ -6237,7 +6241,18 @@ from the machine description file `md'.  */\n\n");
     for (attr = attrs[i]; attr; attr = attr->next)
       {
        if (! attr->is_special && ! attr->is_const)
-         write_attr_get (attr);
+         {
+           int insn_alts_p;
+
+           insn_alts_p
+             = (attr->name [0] == '*'
+                && strcmp (&attr->name [1], INSN_ALTS_FUNC_NAME) == 0);
+           if (insn_alts_p)
+             printf ("\n#if AUTOMATON_ALTS\n");
+           write_attr_get (attr);
+           if (insn_alts_p)
+             printf ("#endif\n\n");
+         }
       }
 
   /* Write out delay eligibility information, if DEFINE_DELAY present.