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

   1 /* { dg-do compile { target { arm32 } } } */
   2 /* { dg-options "-O2" } */
   3
   4 #define noinline __attribute__((noinline))
   5
   6 typedef struct {
   7   int data[4];
   8 } arr16_t;
   9
  10 int result = 0;
  11
  12 void noinline func2 (int i, int j, arr16_t arr)
  13 {
  14   result = (arr.data[0] != 1
  15             || arr.data[1] != 2
  16             || arr.data[2] != 3
  17             || arr.data[3] != 4);
  18 }
  19
  20 void func1 (int i, int j, int k, int l, int m, int n, arr16_t a)
  21 {
  22   func2(i, j, a);
  23 }
  24
  25 int main(int argc, const char *argv[])
  26 {
  27   arr16_t arr = {{1, 2, 3, 4}};
  28
  29   func1(0, 0, 0, 0, 0, 0, arr);
  30   return result;
  31 }
  32
  33 /* The PLT marker may appear if the test is run with -fpic/-fPIC.  */
  34 /* { dg-final { scan-assembler "\tb\tfunc2(\\(PLT\\))?\n" } } */
  35