File: vrp105.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 (37 lines) | stat: -rw-r--r-- 635 bytes parent folder | download | duplicates (4) 
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
 
/* PR tree-optimization/18046  */
/* { dg-options "-O2 -fdump-tree-vrp2-details" }  */
/* { dg-final { scan-tree-dump-times "Threaded jump" 1 "vrp2" } }  */
/* In the 2nd VRP pass (after PRE) we expect to thread the default label of the
   1st switch straight to that of the 2nd switch.  */

extern void foo (void);
extern void bar (void);

extern int i;
void
test (void)
{
  switch (i)
    {
    case 0:
      foo ();
      break;
    case 1:
      bar ();
      break;
    default:
      break;
    }

  switch (i)
    {
    case 0:
      foo ();
      break;
    case 1:
      bar ();
      break;
    default:
      break;
    }
}