gcc/testsuite/gcc.target/arm/pr64744-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target naked_functions } */
   3 /* { dg-options "-O0" } */
   4
   5 __attribute__((naked))
   6 void foo1 ()
   7 {
   8   int aa = 0;
   9   int ab = {0};
  10 }
  11
  12 __attribute__((naked))
  13 void foo2() {
  14   char aa [ ] = {}; /* { dg-error "cannot allocate stack for variable" } */
  15   char ab [1] = {};
  16   char ac [2] = {}; /* { dg-error "cannot allocate stack for variable" } */
  17   char ad [3] = {}; /* { dg-error "cannot allocate stack for variable" } */
  18 }
  19
  20 __attribute__((naked))
  21 void foo3() {
  22   char aa [1] = {0};
  23   char ab [2] = {0}; /* { dg-error "cannot allocate stack for variable" } */
  24   char ac [3] = {0}; /* { dg-error "cannot allocate stack for variable" } */
  25   char ad [4] = {0}; /* { dg-error "cannot allocate stack for variable" } */
  26 }
  27
  28 __attribute__((naked))
  29 void foo4() {
  30   char aa [2] = {0,0}; /* { dg-error "cannot allocate stack for variable" } */
  31 }
  32 __attribute__((naked))
  33 void foo5() {
  34   char aa [3] = {0,0,0}; /* { dg-error "cannot allocate stack for variable" } */
  35 }
  36
  37 __attribute__((naked))
  38 void foo6() {
  39   char aa [4] = {0,0,0,0}; /* { dg-error "cannot allocate stack for variable" } */
  40 }