File: sra-16.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (37 lines) | stat: -rw-r--r-- 613 bytes parent folder | download | duplicates (6) 
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=16" } */

extern void abort (void);

struct S
{
  long zilch[0];
  char c;
  int i;
  unsigned short f3, f4;
};


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

  l = *p;
  l.i++;
  l.f3++;
  *p = l;
}

int
main (int argc, char **argv)
{
  struct S a = { { }, 0, 4, 0, 0};
  foo (&a);
  if (a.i != 5 || a.f3 != 1)
    abort ();
  return 0;
}

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