if (DECL_RTL (decl) == 0)
{
/* Print an error message for register variables. */
- if (DECL_REGISTER (decl) && TREE_CODE (decl) == FUNCTION_DECL)
- error ("function declared `register'");
- else if (DECL_REGISTER (decl))
+ if (DECL_REGISTER (decl))
error ("global register variables not supported in the interpreter");
/* Handle ordinary static variables and functions. */
DECL_RTL (decl) = 0;
/* First detect errors in declaring global registers. */
- if (DECL_REGISTER (decl) && reg_number == -1)
+ if (TREE_CODE (decl) != FUNCTION_DECL
+ && DECL_REGISTER (decl) && reg_number == -1)
error_with_decl (decl,
"register name not specified for `%s'");
- else if (DECL_REGISTER (decl) && reg_number < 0)
+ else if (TREE_CODE (decl) != FUNCTION_DECL
+ && DECL_REGISTER (decl) && reg_number < 0)
error_with_decl (decl,
"invalid register name for `%s'");
- else if ((reg_number >= 0 || reg_number == -3) && ! DECL_REGISTER (decl))
+ else if ((reg_number >= 0 || reg_number == -3)
+ && (TREE_CODE (decl) == FUNCTION_DECL
+ && ! DECL_REGISTER (decl)))
error_with_decl (decl,
"register name given for non-register variable `%s'");
- else if (DECL_REGISTER (decl) && TREE_CODE (decl) == FUNCTION_DECL)
- error ("function declared `register'");
- else if (DECL_REGISTER (decl) && TYPE_MODE (TREE_TYPE (decl)) == BLKmode)
- error_with_decl (decl, "data type of `%s' isn't suitable for a register");
- else if (DECL_REGISTER (decl)
- && ! HARD_REGNO_MODE_OK (reg_number, TYPE_MODE (TREE_TYPE (decl))))
- error_with_decl (decl, "register number for `%s' isn't suitable for the data type");
+ else if (TREE_CODE (decl) != FUNCTION_DECL
+ && DECL_REGISTER (decl)
+ && TYPE_MODE (TREE_TYPE (decl)) == BLKmode)
+ error_with_decl (decl,
+ "data type of `%s' isn't suitable for a register");
+ else if (TREE_CODE (decl) != FUNCTION_DECL && DECL_REGISTER (decl)
+ && ! HARD_REGNO_MODE_OK (reg_number,
+ TYPE_MODE (TREE_TYPE (decl))))
+ error_with_decl (decl,
+ "register number for `%s' isn't suitable for data type");
/* Now handle properly declared static register variables. */
- else if (DECL_REGISTER (decl))
+ else if (TREE_CODE (decl) != FUNCTION_DECL && DECL_REGISTER (decl))
{
int nregs;
-#if 0 /* yylex should print the warning for this */
- if (pedantic)
- pedwarn ("ANSI C forbids global register variables");
-#endif
+
if (DECL_INITIAL (decl) != 0 && top_level)
{
DECL_INITIAL (decl) = 0;