URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [loadpre20.c] - Blame information for rev 298

Go to most recent revision | Details | Compare with Previous | View Log


/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-pre-stats" } */
typedef int type[2];
int foo(type *a, int argc)
{
  int d, e;
 
  /* Should be able to eliminate the second load of *a along the main path. */
  d = (*a)[argc];
  if (!d)
      a++;
  e = (*a)[argc];
  return 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			`typedef int type[2];`
4			`int foo(type *a, int argc)`
5			`{`
6			`int d, e;`
7
8			`/* Should be able to eliminate the second load of a along the main path. /`
9			`d = (*a)[argc];`
10			`if (!d)`
11			`a++;`
12			`e = (*a)[argc];`
13			`return e;`
14			`}`
15			`/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" } } */`
16			`/* { dg-final { cleanup-tree-dump "pre" } } */`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [loadpre20.c] - Blame information for rev 298