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comparison gcc/testsuite/gcc.dg/vect/vect-reduc-6.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-require-effective-target vect_float } */
2
3 #include <stdarg.h>
4 #include "tree-vect.h"
5
6 #define N 16
7 #define DIFF 242
8
9 __attribute__ ((noinline))
10 int main1 (float x, float max_result)
11 {
12 int i;
13 float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
14 float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
15 float diff = 2;
16 float max = x;
17 float min = 10;
18
19 for (i = 0; i < N; i++) {
20 diff += (b[i] - c[i]);
21 }
22
23 for (i = 0; i < N; i++) {
24 max = max < c[i] ? c[i] : max;
25 }
26
27 for (i = 0; i < N; i++) {
28 min = min > c[i] ? c[i] : min;
29 }
30
31 /* check results: */
32 if (diff != DIFF)
33 abort ();
34 if (max != max_result)
35 abort ();
36 if (min != 0)
37 abort ();
38
39 return 0;
40 }
41
42 int main (void)
43 {
44 check_vect ();
45
46 main1 (100 ,100);
47 main1 (0, 15);
48 return 0;
49 }
50
51 /* need -ffast-math to vectorizer these loops. */
52 /* ARM NEON passes -ffast-math to these tests, so expect this to fail. */
53 /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { xfail arm_neon_ok } } } */