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/* { dg-require-effective-target section_anchors } */
 
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 32
 
struct s{
  int m;
  int n[N][N][N];
};
 
struct s2{
  int m;
  int n[N-1][N-1][N-1];
};
 
struct test1{
  struct s a; /* array a.n is unaligned */
  int b;
  int c;
  struct s e; /* array e.n is aligned */
};
 
struct test2{
  struct s2 a; /* array a.n is unaligned */
  int b;
  int c;
  struct s2 e; /* array e.n is aligned */
};
 
 
struct test1 tmp1[4];
struct test2 tmp2[4];
 
int main1 ()
{
  int i,j;
 
  /* 1. unaligned */
  for (i = 0; i < N; i++)
    {
      tmp1[2].a.n[1][2][i] = 5;
    }
 
  /* check results:  */
  for (i = 0; i <N; i++)
    {
      if (tmp1[2].a.n[1][2][i] != 5)
        abort ();
    }
 
  /* 2. aligned */
  for (i = 3; i < N-1; i++)
    {
      tmp1[2].a.n[1][2][i] = 6;
    }
 
  /* check results:  */
  for (i = 3; i < N-1; i++)
    {
      if (tmp1[2].a.n[1][2][i] != 6)
        abort ();
    }
 
  /* 3. aligned */
  for (i = 0; i < N; i++)
    {
      for (j = 0; j < N; j++)
        {
          tmp1[2].e.n[1][i][j] = 8;
        }
    }
 
  /* check results:  */
  for (i = 0; i < N; i++)
    {
      for (j = 0; j < N; j++)
        {
          if (tmp1[2].e.n[1][i][j] != 8)
            abort ();
        }
    }
 
  /* 4. unaligned */
  for (i = 0; i < N-4; i++)
    {
      for (j = 0; j < N-4; j++)
        {
          tmp2[2].e.n[1][i][j] = 8;
        }
    }
 
  /* check results:  */
  for (i = 0; i < N-4; i++)
    {
      for (j = 0; j < N-4; j++)
        {
          if (tmp2[2].e.n[1][i][j] != 8)
            abort ();
        }
    }
 
  return 0;
}
 
int main (void)
{
  check_vect ();
 
  return main1 ();
}
 
/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" { target vect_int } } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* Alignment forced using versioning until the pass that increases alignment
  is extended to handle structs.  */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 4 "vect" { target {vect_int && vector_alignment_reachable } } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 4 "vect" { target {vect_int && {! vector_alignment_reachable} } } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* { dg-require-effective-target section_anchors } */`
2
3			`#include <stdarg.h>`
4			`#include "tree-vect.h"`
5
6			`#define N 32`
7
8			`struct s{`
9			`int m;`
10			`int n[N][N][N];`
11			`};`
12
13			`struct s2{`
14			`int m;`
15			`int n[N-1][N-1][N-1];`
16			`};`
17
18			`struct test1{`
19			`struct s a; /* array a.n is unaligned */`
20			`int b;`
21			`int c;`
22			`struct s e; /* array e.n is aligned */`
23			`};`
24
25			`struct test2{`
26			`struct s2 a; /* array a.n is unaligned */`
27			`int b;`
28			`int c;`
29			`struct s2 e; /* array e.n is aligned */`
30			`};`
31
32
33			`struct test1 tmp1[4];`
34			`struct test2 tmp2[4];`
35
36			`int main1 ()`
37			`{`
38			`int i,j;`
39
40			`/* 1. unaligned */`
41			`for (i = 0; i < N; i++)`
42			`{`
43			`tmp1[2].a.n[1][2][i] = 5;`
44			`}`
45
46			`/* check results: */`
47			`for (i = 0; i <N; i++)`
48			`{`
49			`if (tmp1[2].a.n[1][2][i] != 5)`
50			`abort ();`
51			`}`
52
53			`/* 2. aligned */`
54			`for (i = 3; i < N-1; i++)`
55			`{`
56			`tmp1[2].a.n[1][2][i] = 6;`
57			`}`
58
59			`/* check results: */`
60			`for (i = 3; i < N-1; i++)`
61			`{`
62			`if (tmp1[2].a.n[1][2][i] != 6)`
63			`abort ();`
64			`}`
65
66			`/* 3. aligned */`
67			`for (i = 0; i < N; i++)`
68			`{`
69			`for (j = 0; j < N; j++)`
70			`{`
71			`tmp1[2].e.n[1][i][j] = 8;`
72			`}`
73			`}`
74
75			`/* check results: */`
76			`for (i = 0; i < N; i++)`
77			`{`
78			`for (j = 0; j < N; j++)`
79			`{`
80			`if (tmp1[2].e.n[1][i][j] != 8)`
81			`abort ();`
82			`}`
83			`}`
84
85			`/* 4. unaligned */`
86			`for (i = 0; i < N-4; i++)`
87			`{`
88			`for (j = 0; j < N-4; j++)`
89			`{`
90			`tmp2[2].e.n[1][i][j] = 8;`
91			`}`
92			`}`
93
94			`/* check results: */`
95			`for (i = 0; i < N-4; i++)`
96			`{`
97			`for (j = 0; j < N-4; j++)`
98			`{`
99			`if (tmp2[2].e.n[1][i][j] != 8)`
100			`abort ();`
101			`}`
102			`}`
103
104			`return 0;`
105			`}`
106
107			`int main (void)`
108			`{`
109			`check_vect ();`
110
111			`return main1 ();`
112			`}`
113
114			`/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" { target vect_int } } } */`
115			`/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */`
116			`/* Alignment forced using versioning until the pass that increases alignment`
117			`is extended to handle structs. */`
118			`/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 4 "vect" { target {vect_int && vector_alignment_reachable } } } } */`
119			`/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 4 "vect" { target {vect_int && {! vector_alignment_reachable} } } } } */`
120			`/* { dg-final { cleanup-tree-dump "vect" } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [section-anchors-vect-69.c] - Blame information for rev 801