gcc/testsuite/gcc.dg/struct/wo_prof_escape_arg_to_local.c

   1 /* { dg-options "-O3 -fno-inline -fipa-type-escape -fdump-ipa-all -fipa-struct-reorg -fwhole-program -combine" } */
   2 /* { dg-do compile } */
   3 /* { dg-do run } */
   4
   5 #include <stdlib.h>
   6 struct str
   7 {
   8   int a;
   9   float b;
  10 };
  11
  12 #ifdef STACK_SIZE
  13 #if STACK_SIZE > 8000
  14 #define N 1000
  15 #else
  16 #define N (STACK_SIZE/8)
  17 #endif
  18 #else
  19 #define N 1000
  20 #endif
  21
  22 int
  23 foo (struct str * p_str)
  24 {
  25   static int sum = 0;
  26
  27   sum = sum + p_str->a;
  28   return sum;
  29 }
  30
  31 int
  32 main ()
  33 {
  34   int i, sum;
  35   struct str * p = malloc (N * sizeof (struct str));
  36   if (p == NULL)
  37     return 0;
  38   for (i = 0; i < N; i++)
  39     sum = foo (p+i);
  40
  41   return 0;
  42 }
  43
  44 /*--------------------------------------------------------------------------*/
  45 /* { dg-final { scan-ipa-dump "is passed to local function...Excluded." "ipa_struct_reorg" } } */
  46 /* { dg-final { cleanup-ipa-dump "*" } } */