File: ssa-dce-7.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 (32 lines) | stat: -rw-r--r-- 631 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
22
23
24
25
26
27
28
29
30
31
32
 
/* { dg-do link } */
/* { dg-options "-O -fdump-tree-optimized" } */

extern void link_error (void);
void foo(int n)
{
  int * f = (int*) __builtin_malloc (n * sizeof (int));
  int * ff = (int*) __builtin_malloc (n * sizeof (int));
  int i;

  for (i = 0; i < n; ++i)
    {
      f[i] = 1;
      ff[i] = 2;
      if (f[i] != 1)
	link_error ();
      if (ff[i] != 2)
	link_error ();
    }

  __builtin_free (f);
  __builtin_free (ff);
}
int main()
{
  return 0;
}

/* We should have removed the calls to link_error () and all stores
   to the allocated memory.  */

/* { dg-final { scan-tree-dump-times "\\\*D" 0 "optimized" } } */