File: vrp106.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A8-2019-q3-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 571,828 kB
  • sloc: ansic: 2,937,651; cpp: 881,644; ada: 597,189; makefile: 65,528; asm: 56,499; xml: 46,621; exp: 24,747; sh: 19,684; python: 7,256; pascal: 4,370; awk: 3,497; perl: 2,695; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (27 lines) | stat: -rw-r--r-- 562 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
 
/* PR tree-optimization/18046  */
/* { dg-options "-O2 -fdump-tree-vrp1-details" }  */
/* { dg-final { scan-tree-dump-times "Threaded jump" 1 "vrp1" } }  */
/* During VRP we expect to thread the true arm of the conditional through the switch
   and to the BB that corresponds to the 7 ... 9 case label.  */
extern void foo (void);
extern void bar (void);
extern void baz (void);

void
test (int i)
{
  if (i >= 7 && i <= 8)
    foo ();

  switch (i)
  {
    case 1:
      bar ();
      break;
    case 7:
    case 8:
    case 9:
      baz ();
      break;
  }
}