aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-ssa/sra-15.c
blob: a22062e32d1a94711e20c06676aed7ce4a7513f3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
/* Verify that SRA total scalarization works on records containing arrays.  */
/* { dg-do run } */
/* { dg-options "-O1 -fdump-tree-release_ssa --param sra-max-scalarization-size-Ospeed=32" } */

extern void abort (void);

struct S
{
  char c;
  unsigned short f[2][2];
  int i;
  unsigned short f3, f4;
};


int __attribute__ ((noinline))
foo (struct S *p)
{
  struct S l;

  l = *p;
  l.i++;
  l.f[1][0] += 3;
  *p = l;
}

int
main (int argc, char **argv)
{
  struct S a = {0, { {5, 7}, {9, 11} }, 4, 0, 0};
  foo (&a);
  if (a.i != 5 || a.f[1][0] != 12)
    abort ();
  return 0;
}

/* { dg-final { scan-tree-dump-times "l;" 0 "release_ssa" } } */