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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr23911.c] - Blame information for rev 708

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/* This was a missed optimization in tree constant propagation
   that CSE would catch later on.  */
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-dce2" } */
 
double _Complex *a;
static const double _Complex b[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
 
void
test (void)
{
  a[0] = b[0] + b[1];
  a[1] = b[0] + b[1];
  return;
}
 
/* After DCE2 which runs after FRE, the expressions should be fully
   constant folded.  There should be no loads from b left.  */
/* { dg-final { scan-tree-dump-times "__complex__ \\\(1.0e\\\+0, 0.0\\\)" 2 "dce2" } } */
/* { dg-final { scan-tree-dump-times "= b" 0 "dce2" } } */
/* { dg-final { cleanup-tree-dump "dce2" } } */

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* This was a missed optimization in tree constant propagation`
2			`that CSE would catch later on. */`
3			`/* { dg-do compile } */`
4			`/* { dg-options "-O -fdump-tree-dce2" } */`
5
6			`double _Complex *a;`
7			`static const double _Complex b[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};`
8
9			`void`
10			`test (void)`
11			`{`
12			`a[0] = b[0] + b[1];`
13			`a[1] = b[0] + b[1];`
14			`return;`
15			`}`
16
17			`/* After DCE2 which runs after FRE, the expressions should be fully`
18			`constant folded. There should be no loads from b left. */`
19			`/* { dg-final { scan-tree-dump-times "__complex__ \\\(1.0e\\\+0, 0.0\\\)" 2 "dce2" } } */`
20			`/* { dg-final { scan-tree-dump-times "= b" 0 "dce2" } } */`
21			`/* { dg-final { cleanup-tree-dump "dce2" } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr23911.c] - Blame information for rev 708