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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [no-section-anchors-vect-69.c] - Blame information for rev 384

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/* { dg-require-effective-target vect_int } */
 
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 12
 
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];
 
__attribute__ ((noinline))
int main1 ()
{
  int i,j;
 
  /* 1. unaligned (known misalignment) */
  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 (unknown misalignment) */
  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" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail {! vector_alignment_reachable} } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-require-effective-target vect_int } */`
2
3			`#include <stdarg.h>`
4			`#include "tree-vect.h"`
5
6			`#define N 12`
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			`__attribute__ ((noinline))`
37			`int main1 ()`
38			`{`
39			`int i,j;`
40
41			`/* 1. unaligned (known misalignment) */`
42			`for (i = 0; i < N; i++)`
43			`{`
44			`tmp1[2].a.n[1][2][i] = 5;`
45			`}`
46
47			`/* check results: */`
48			`for (i = 0; i <N; i++)`
49			`{`
50			`if (tmp1[2].a.n[1][2][i] != 5)`
51			`abort ();`
52			`}`
53
54			`/* 2. aligned */`
55			`for (i = 3; i < N-1; i++)`
56			`{`
57			`tmp1[2].a.n[1][2][i] = 6;`
58			`}`
59
60			`/* check results: */`
61			`for (i = 3; i < N-1; i++)`
62			`{`
63			`if (tmp1[2].a.n[1][2][i] != 6)`
64			`abort ();`
65			`}`
66
67			`/* 3. aligned */`
68			`for (i = 0; i < N; i++)`
69			`{`
70			`for (j = 0; j < N; j++)`
71			`{`
72			`tmp1[2].e.n[1][i][j] = 8;`
73			`}`
74			`}`
75
76			`/* check results: */`
77			`for (i = 0; i < N; i++)`
78			`{`
79			`for (j = 0; j < N; j++)`
80			`{`
81			`if (tmp1[2].e.n[1][i][j] != 8)`
82			`abort ();`
83			`}`
84			`}`
85
86			`/* 4. unaligned (unknown misalignment) */`
87			`for (i = 0; i < N-4; i++)`
88			`{`
89			`for (j = 0; j < N-4; j++)`
90			`{`
91			`tmp2[2].e.n[1][i][j] = 8;`
92			`}`
93			`}`
94
95			`/* check results: */`
96			`for (i = 0; i < N-4; i++)`
97			`{`
98			`for (j = 0; j < N-4; j++)`
99			`{`
100			`if (tmp2[2].e.n[1][i][j] != 8)`
101			`abort ();`
102			`}`
103			`}`
104
105			`return 0;`
106			`}`
107
108			`int main (void)`
109			`{`
110			`check_vect ();`
111
112			`return main1 ();`
113			`}`
114
115			`/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */`
116			`/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */`
117			`/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail {! vector_alignment_reachable} } } } */`
118			`/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */`
119			`/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */`
120			`/* { dg-final { cleanup-tree-dump "vect" } } */`

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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [no-section-anchors-vect-69.c] - Blame information for rev 384