File: inline-8.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 (39 lines) | stat: -rw-r--r-- 711 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
 
/* Verify that we do not inline isnanf test info -ffast-math code but that we
   do inline trivial functions across -Ofast boundary.  */
/* { dg-do run } */
/* { dg-require-effective-target c99_runtime } */
/* { dg-options "-O2"  } */
/* { dg-add-options c99_runtime } */
#include <math.h>
extern int isnanf (float);
/* Can't be inlined because isnanf will be optimized out.  */
int
cmp (float a)
{
  return isnanf (a);
}
/* Can be inlined.  */
int
move (int a)
{
  return a;
}
float a;
void
set ()
{
 a=nan("");
}
float b;
__attribute__ ((optimize("Ofast")))
int
main()
{
  b++;
  if (cmp(a))
    __builtin_abort ();
  float a = move (1);
  if (!__builtin_constant_p (a))
    __builtin_abort ();
  return 0;
}