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annotate libgomp/testsuite/libgomp.graphite/force-parallel-5.c @ 63:b7f97abdc517 gcc-4.6-20100522

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update gcc from gcc-4.5.0 to gcc-4.6
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Mon, 24 May 2010 12:47:05 +0900
parents 77e2b8dfacca
children 04ced10e8804
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
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1 /* Triangle loops. */
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2 void abort (void);
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3
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4 #define N 500
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5
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6 void foo(void)
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7 {
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8 int i,j;
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9 int A[3*N], B[3*N];
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10
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11 for (i = 0; i < 3*N; i++)
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12 B[i] = A[i] = i;
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13
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14 for (i = 1; i < N; i++)
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15 for (j = 1; j < i; j++)
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16 /* This loop carried no dependency, it fails
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17 at code generation part.*/
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18 A[j+N] = A[j] + j;
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19
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20 for (i = 1; i < N; i++)
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21 for (j = 1; j < i; j++)
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22 if (A[j+N] != B[j] + j)
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23 abort();
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24 }
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25
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26 int main(void)
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27 {
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28 foo();
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29
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30 return 0;
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31 }
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32
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33 /* Check that parallel code generation part make the right answer. */
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34 /* { dg-final { scan-tree-dump-times "2 loops carried no dependency" 1 "graphite" } } */
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35 /* { dg-final { cleanup-tree-dump "graphite" } } */
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36 /* { dg-final { scan-tree-dump-times "loopfn.0" 5 "optimized" } } */
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b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
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37 /* { dg-final { scan-tree-dump-times "loopfn.1" 5 "optimized" } } */
55
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38 /* { dg-final { cleanup-tree-dump "parloops" } } */
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39 /* { dg-final { cleanup-tree-dump "optimized" } } */