File: noreorder.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 (38 lines) | stat: -rw-r--r-- 701 bytes parent folder | download | duplicates (8) 
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
 
/* { dg-do compile } */
/* { dg-options "-O2" } */

/* The function order in this file is opposite from what the cgraph
   topological sort would output. So we can check the order is preserved. */

extern void f2(int);
static int func2(void);

#ifndef NOREORDER
#define NOREORDER __attribute__((no_reorder))
#endif

asm("firstasm");

NOREORDER __attribute__((noinline)) int bozo(void)
{
  f2(3);
  func2();
}

asm("jukjuk");

NOREORDER __attribute__((noinline)) static int func1(void)
{
  f2(1);
}

asm("barbar");

NOREORDER __attribute__((noinline)) static int func2(void)
{
  func1();
}

asm("lastasm");

/* { dg-final { scan-assembler "firstasm.*bozo.*jukjuk.*func1.*barbar.*func2.*lastasm" } } */