OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [pr23911.c] - Blame information for rev 298

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 298 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" } } */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.