File: uninit-23.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 (27 lines) | stat: -rw-r--r-- 362 bytes parent folder | download | duplicates (2) 
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/78455 */
/* { dg-do compile } */
/* { dg-options "-O2 -Wuninitialized" } */

int ij;

void
ql (void)
{
  int m5 = 0;

  for (;;)
  {
    if (0)
      for (;;)
      {
        int *go;
        int *t4 = go; /* { dg-warning "is used uninitialized" } */

 l1:
        *t4 = (*t4 != 0) ? 0 : 2;
      }

    if (ij != 0)
      goto l1;
  }
}