File: ipa-icf-26.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 (42 lines) | stat: -rw-r--r-- 570 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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf"  } */

void destroy (void)
{
}

void remove (void)
{
}


struct callbacks
{
  void (*success) (void);
  void (*error) (void);
};

struct callbacks my_callbacks;

__attribute__ ((noinline))
void foo()
{
  my_callbacks.success = destroy;
}

__attribute__ ((noinline))
void bar()
{
  my_callbacks.success = remove;
}

int main()
{
  foo();
  bar();

  return 0;
}

/* { dg-final { scan-ipa-dump "Semantic equality hit:destroy->remove" "icf"  } } */
/* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf"  } } */