File: flush-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (48 lines) | stat: -rw-r--r-- 1,024 bytes parent folder | download | duplicates (2) 
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
43
44
45
46
47
48
 
/* { dg-additional-options "-fdump-tree-gimple" } */
/* { dg-final { scan-tree-dump "foo \\(6\\);\[\n\r]*  __sync_synchronize \\(\\);\[\n\r]*  foo \\(6\\);" "gimple" } } */
/* { dg-final { scan-tree-dump "foo \\(4\\);\[\n\r]*  __atomic_thread_fence \\(4\\);\[\n\r]*  foo \\(4\\);" "gimple" } } */
/* { dg-final { scan-tree-dump "foo \\(3\\);\[\n\r]*  __atomic_thread_fence \\(3\\);\[\n\r]*  foo \\(3\\);" "gimple" } } */
/* { dg-final { scan-tree-dump "foo \\(2\\);\[\n\r]*  __atomic_thread_fence \\(2\\);\[\n\r]*  foo \\(2\\);" "gimple" } } */
/* { dg-final { scan-tree-dump "foo \\(5\\);\[\n\r]*  __sync_synchronize \\(\\);\[\n\r]*  foo \\(5\\);" "gimple" } } */

void foo (int);

void
f1 (void)
{
  foo (4);
  #pragma omp flush acq_rel
  foo (4);
}

void
f2 (void)
{
  foo (3);
  #pragma omp flush release
  foo (3);
}

void
f3 (void)
{
  foo (2);
  #pragma omp flush acquire
  foo (2);
}

void
f4 (void)
{
  foo (5);
  #pragma omp flush
  foo (5);
}

void
f5 (void)
{
  foo (6);
  #pragma omp flush seq_cst
  foo (6);
}