File: 20040911-1.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 (21 lines) | stat: -rw-r--r-- 388 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
/* Verify that points-to information is handled properly for PTR + OFFSET
   pointer arithmetics.  */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-alias-vops" } */

char buf[4], *q;
int foo (int i)
{
  char c, *p;
  q = &c;
  p = buf;
  if (i)
    p = p + 3;
  else
    p = p + 2;
  *p = 6;
  c = 8;
  return *p;
}

/* { dg-final { scan-tree-dump-not "VUSE <c" "alias" } } */