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comparison gcc/testsuite/gcc.dg/vect/bb-slp-3.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-require-effective-target vect_int } */
2
3 #include <stdarg.h>
4 #include "tree-vect.h"
5
6 #define N 16
7
8 unsigned int out[N];
9 unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
10
11 int i;
12 __attribute__ ((noinline)) int
13 main1 ()
14 {
15 unsigned int *pin = &in[0];
16 unsigned int *pout = &out[0];
17
18 *pout++ = *pin++;
19 *pout++ = *pin++;
20 *pout++ = *pin++;
21 *pout++ = *pin++;
22
23 if (i)
24 __asm__ volatile ("" : : : "memory");
25
26 /* Check results. */
27 if (out[0] != in[0]
28 || out[1] != in[1]
29 || out[2] != in[2]
30 || out[3] != in[3])
31 abort();
32
33 return 0;
34 }
35
36 int main (void)
37 {
38 check_vect ();
39
40 main1 ();
41
42 return 0;
43 }
44
45 /* { dg-final { scan-tree-dump-times "basic block vectorized" 1 "slp2" } } */
46