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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [pr48377.c] - Blame information for rev 801

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/* PR tree-optimization/48377 */
/* { dg-require-effective-target non_strict_align } */
 
typedef unsigned int U __attribute__((__aligned__ (1), __may_alias__));
 
__attribute__((noinline, noclone)) unsigned int
foo (const char *s, int len)
{
  const U *p = (const U *) s;
  unsigned int f = len / sizeof (unsigned int), hash = len, i;
 
  for (i = 0; i < f; ++i)
    hash += *p++;
  return hash;
}
 
char buf[64] __attribute__((aligned (32)));
 
int
main (void)
{
  return foo (buf + 1, 26) != 26;
}
 
/* { dg-final { cleanup-tree-dump "vect" } } */

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* PR tree-optimization/48377 */`
2			`/* { dg-require-effective-target non_strict_align } */`
3
4			`typedef unsigned int U __attribute__((__aligned__ (1), __may_alias__));`
5
6			`__attribute__((noinline, noclone)) unsigned int`
7			`foo (const char *s, int len)`
8			`{`
9			`const U p = (const U ) s;`
10			`unsigned int f = len / sizeof (unsigned int), hash = len, i;`
11
12			`for (i = 0; i < f; ++i)`
13			`hash += *p++;`
14			`return hash;`
15			`}`
16
17			`char buf[64] __attribute__((aligned (32)));`
18
19			`int`
20			`main (void)`
21			`{`
22			`return foo (buf + 1, 26) != 26;`
23			`}`
24
25			`/* { dg-final { cleanup-tree-dump "vect" } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [pr48377.c] - Blame information for rev 801