gcc/testsuite/gcc.dg/struct/wo_prof_escape_substr_value.c

   1 /* { dg-do compile } */
   2 /* { dg-do run } */
   3
   4 #include <stdlib.h>
   5 typedef struct
   6 {
   7   int a;
   8   float b;
   9 }str_t;
  10
  11 #ifdef STACK_SIZE
  12 #if STACK_SIZE > 8000
  13 #define N 1000
  14 #else
  15 #define N (STACK_SIZE/8)
  16 #endif
  17 #else
  18 #define N 1000
  19 #endif
  20
  21
  22 typedef struct
  23 {
  24   str_t sub_str;
  25   int c;
  26 }str_with_substr_t;
  27
  28 int
  29 main ()
  30 {
  31   int i;
  32   str_with_substr_t A[N];
  33
  34   for (i = 0; i < N; i++)
  35     A[i].sub_str.a = 5;
  36
  37   for (i = 0; i < N; i++)
  38     if (A[i].sub_str.a != 5)
  39       abort ();
  40
  41   return 0;
  42 }
  43
  44 /*--------------------------------------------------------------------------*/
  45 /* { dg-final { scan-ipa-dump "is a field in the structure" "ipa_struct_reorg" } } */
  46 /* { dg-final { cleanup-ipa-dump "*" } } */