gcc/testsuite/gcc.target/avr/pr65210.c

   1 /* { dg-do compile } */
   2
   3 /* This testcase exposes PR65210. Usage of the io_low attribute
   4    causes assertion failure because code only looks for the io
   5    attribute if SYMBOL_FLAG_IO is set. */
   6
   7 volatile char q __attribute__((io_low,address(0x81)));