X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=gcc%2Fgenpreds.c;h=976eb113a6bf180dee06eca467ee6ee27592ef69;hb=fe5ad9266cba2cbb611a831aaac450d3f6decd0c;hp=c27ae88f1a040e29608f9c8a7caf585370283b3b;hpb=8c53c46cebf42cb4f4ac125ca6428c5e9b519f66;p=thirdparty%2Fgcc.git

diff --git a/gcc/genpreds.c b/gcc/genpreds.c
index c27ae88f1a04..976eb113a6bf 100644
--- a/gcc/genpreds.c
+++ b/gcc/genpreds.c
@@ -612,7 +612,7 @@ write_one_predicate_function (struct pred_data *p)
   add_mode_tests (p);
 
   /* A normal predicate can legitimately not look at enum machine_mode
-     if it accepts only CONST_INTs and/or CONST_DOUBLEs.  */
+     if it accepts only CONST_INTs and/or CONST_WIDE_INT and/or CONST_DOUBLEs.  */
   printf ("int\n%s (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)\n{\n",
 	  p->name);
   write_predicate_stmts (p->exp);
@@ -810,7 +810,6 @@ add_constraint (const char *name, const char *regclass,
     {
       enum rtx_code appropriate_code
 	= is_const_int ? CONST_INT : CONST_DOUBLE;
-
       /* Consider relaxing this requirement in the future.  */
       if (regclass
 	  || GET_CODE (exp) != AND
@@ -1075,12 +1074,17 @@ write_tm_constrs_h (void)
 	if (needs_ival)
 	  puts ("  if (CONST_INT_P (op))\n"
 		"    ival = INTVAL (op);");
+#if TARGET_SUPPORTS_WIDE_INT
+	if (needs_lval || needs_hval)
+	  error ("you can't use lval or hval");
+#else
 	if (needs_hval)
 	  puts ("  if (GET_CODE (op) == CONST_DOUBLE && mode == VOIDmode)"
 		"    hval = CONST_DOUBLE_HIGH (op);");
 	if (needs_lval)
 	  puts ("  if (GET_CODE (op) == CONST_DOUBLE && mode == VOIDmode)"
 		"    lval = CONST_DOUBLE_LOW (op);");
+#endif
 	if (needs_rval)
 	  puts ("  if (GET_CODE (op) == CONST_DOUBLE && mode != VOIDmode)"
 		"    rval = CONST_DOUBLE_REAL_VALUE (op);");