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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ltrans-1.c] - Blame information for rev 154

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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-loop-linear -fdump-tree-ltrans-all" } */
/* { dg-require-effective-target size32plus } */
 
double u[1782225];
int foo(int N, int *res)
{
  int i, j;
  double sum = 0.0;
  /* This loop should be converted to a perfect nest and
     interchanged. */
  for (i = 0; i < N; i++)
    {
      for (j = 0; j < N; j++)
        sum = sum + u[i + 1335 * j];
 
      u[1336 * i] *= 2;
    }
  *res = sum + N;
}
/* { dg-final { scan-tree-dump-times "converted loop nest to perfect loop nest" 1 "ltrans"} } */
/* { dg-final { scan-tree-dump-times "transformed loop" 1 "ltrans"} } */
/* { dg-final { cleanup-tree-dump "ltrans" } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -ftree-loop-linear -fdump-tree-ltrans-all" } */`
3			`/* { dg-require-effective-target size32plus } */`
4
5			`double u[1782225];`
6			`int foo(int N, int *res)`
7			`{`
8			`int i, j;`
9			`double sum = 0.0;`
10			`/* This loop should be converted to a perfect nest and`
11			`interchanged. */`
12			`for (i = 0; i < N; i++)`
13			`{`
14			`for (j = 0; j < N; j++)`
15			`sum = sum + u[i + 1335 * j];`
16
17			`u[1336 * i] *= 2;`
18			`}`
19			`*res = sum + N;`
20			`}`
21			`/* { dg-final { scan-tree-dump-times "converted loop nest to perfect loop nest" 1 "ltrans"} } */`
22			`/* { dg-final { scan-tree-dump-times "transformed loop" 1 "ltrans"} } */`
23			`/* { dg-final { cleanup-tree-dump "ltrans" } } */`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ltrans-1.c] - Blame information for rev 154