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

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/] [tree-ssa/] [loadpre1.c] - Blame information for rev 384

Details | Compare with Previous | View Log


/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-pre-stats" } */
int foo(int *a, int argc)
{
  int c;
  int d, e;
 
  /* Should be able to eliminate the second load of *a along the main path. */
  d = *a;
  if (argc)
    {
      a = &c;
    }
  e = *a;
  return d + e;
}
/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" } } */
/* { dg-final { cleanup-tree-dump "pre" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fdump-tree-pre-stats" } */`
3			`int foo(int *a, int argc)`
4			`{`
5			`int c;`
6			`int d, e;`
7
8			`/* Should be able to eliminate the second load of a along the main path. /`
9			`d = *a;`
10			`if (argc)`
11			`{`
12			`a = &c;`
13			`}`
14			`e = *a;`
15			`return d + e;`
16			`}`
17			`/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" } } */`
18			`/* { dg-final { cleanup-tree-dump "pre" } } */`

Browse

Tools

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/] [tree-ssa/] [loadpre1.c] - Blame information for rev 384