instantiate_virtual_regs_1 (&addr, NULL_RTX, 0);
- if (! valid_only)
- return;
-
- /* Now verify that the resulting address is valid for every integer or
- floating-point mode up to and including SIZE bytes long. We do this
- since the object might be accessed in any mode and frame addresses
- are shared. */
-
- for (mode = GET_CLASS_NARROWEST_MODE (MODE_INT);
- mode != VOIDmode && GET_MODE_SIZE (mode) <= size;
- mode = GET_MODE_WIDER_MODE (mode))
- if (! memory_address_p (mode, addr))
- return;
+ if (valid_only)
+ {
+ /* Now verify that the resulting address is valid for every integer or
+ floating-point mode up to and including SIZE bytes long. We do this
+ since the object might be accessed in any mode and frame addresses
+ are shared. */
+
+ for (mode = GET_CLASS_NARROWEST_MODE (MODE_INT);
+ mode != VOIDmode && GET_MODE_SIZE (mode) <= size;
+ mode = GET_MODE_WIDER_MODE (mode))
+ if (! memory_address_p (mode, addr))
+ return;
- for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT);
- mode != VOIDmode && GET_MODE_SIZE (mode) <= size;
- mode = GET_MODE_WIDER_MODE (mode))
- if (! memory_address_p (mode, addr))
- return;
+ for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT);
+ mode != VOIDmode && GET_MODE_SIZE (mode) <= size;
+ mode = GET_MODE_WIDER_MODE (mode))
+ if (! memory_address_p (mode, addr))
+ return;
+ }
- /* Otherwise, put back the address, now that we have updated it and we
- know it is valid. */
+ /* Put back the address now that we have updated it and we either know
+ it is valid or we don't care whether it is valid. */
XEXP (x, 0) = addr;
}