OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr29215.c] - Blame information for rev 689

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 689 jeremybenn
/* PR middle-end/29215 */
2
/* { dg-do compile } */
3
/* { dg-options "-O2 -fdump-tree-gimple" } */
4
 
5
char buf[5 * sizeof (int) + 1] __attribute__((aligned (__alignof__ (int))));
6
 
7
static void
8
foo (int arg1, int arg2, int arg3, int arg4, int arg5)
9
{
10
  __builtin_memcpy (buf, &arg1, sizeof (int));
11
  __builtin_memcpy (buf + sizeof (int), &arg2, sizeof (int));
12
  __builtin_memcpy (buf + 2 * sizeof (int), &arg3, sizeof (int));
13
  __builtin_memcpy (buf + 3 * sizeof (int), &arg4, sizeof (int));
14
  __builtin_memcpy (buf + 4 * sizeof (int), &arg5, sizeof (int));
15
}
16
 
17
int
18
main (void)
19
{
20
  union { char buf[4]; int i; } u;
21
  u.i = 0;
22
  u.buf[0] = 'a';
23
  u.buf[1] = 'b';
24
  u.buf[2] = 'c';
25
  u.buf[3] = 'd';
26
  foo (u.i, u.i, u.i, u.i, u.i);
27
  buf[5 * sizeof (int)] = '\0';
28
  __builtin_puts (buf);
29
  return 0;
30
}
31
 
32
/* { dg-final { scan-tree-dump-not "memcpy" "gimple" } } */
33
/* { dg-final { cleanup-tree-dump "gimple" } } */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.