File: vrp40.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A7-2018-q2-5
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 539,188 kB
  • sloc: ansic: 2,739,935; cpp: 848,238; ada: 602,637; makefile: 62,919; asm: 55,635; xml: 46,238; exp: 23,020; sh: 19,616; python: 6,371; pascal: 3,889; awk: 3,278; perl: 2,691; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (17 lines) | stat: -rw-r--r-- 360 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */

int f(int a) {
    switch (a & 1) {
      case 0:
      case 1: return  3;
      case 2: return  5;
      case 3: return  7;
      case 4: return 11;
      case 5: return 13;
      case 6: return 17;
      case 7: return 19;
    }
}

/* { dg-final { scan-tree-dump "return 3;" "vrp1" } } */