File: pr51695.c

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (52 lines) | stat: -rw-r--r-- 799 bytes parent folder | download | duplicates (10) 
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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
 
/* PR debug/51695 */
/* { dg-do compile { target { int32plus } } } */
/* { dg-options "-O2 -g" } */

typedef struct
{
  struct { unsigned int t1, t2, t3, t4, t5, t6; } t;
  int p;
  struct { double X, Y, Z; } r;
} T;
typedef struct { T *h; } S;

static unsigned int v = 0x12345678;

int
foo (void)
{
  v = (v & 0x80000000) ? ((v << 1) ^ 0xa398655d) : (v << 1);
  return 0;
}

double
bar (void)
{
  unsigned int o;
  v = (v & 0x80000000) ? ((v << 1) ^ 0xa398655d) : (v << 1);
  o = v & 0xffff;
  return (double) o / 32768.0;
}

int
baz (void)
{
  foo ();
  return 0;
}

void
test (S *x)
{
  T *t = x->h;
  t->t.t1 = foo ();
  t->t.t2 = foo ();
  t->t.t3 = foo ();
  t->t.t4 = foo ();
  t->t.t5 = foo ();
  t->t.t6 = foo ();
  t->p = baz ();
  t->r.X = bar ();
  t->r.Y = bar ();
  t->r.Z = bar ();
}