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

Subversion Repositories scarts

[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp08.c] - Blame information for rev 12

Details | Compare with Previous | View Log


/* { dg-do compile } */
/* { dg-options "-O2 -fno-tree-fre -fdump-tree-vrp-details" } */
 
/* Compile with -fno-tree-fre -O2 to prevent CSEing *p.  */
foo (int a, int *p)
{
  int x = *p + 2;
  int y = *p - 1;
  int z = *p + 9;
 
  /* This should be folded to if (1), but only one ASSERT_EXPR should
     be inserted.  */
  if (p)
    a = x + y + z;
  else
    a = x - y;
 
  return a;
}
 
/* { dg-final { scan-tree-dump-times "Folding predicate p_.*to 1" 1 "vrp" } } */
/* { dg-final { scan-tree-dump-times "PREDICATE: p_. ne_expr 0" 1 "vrp" } } */
/* { dg-final { cleanup-tree-dump "vrp" } } */

Line No.	Rev	Author	Line
1	12	jlechner	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fno-tree-fre -fdump-tree-vrp-details" } */`
3
4			`/* Compile with -fno-tree-fre -O2 to prevent CSEing p. /`
5			`foo (int a, int *p)`
6			`{`
7			`int x = *p + 2;`
8			`int y = *p - 1;`
9			`int z = *p + 9;`
10
11			`/* This should be folded to if (1), but only one ASSERT_EXPR should`
12			`be inserted. */`
13			`if (p)`
14			`a = x + y + z;`
15			`else`
16			`a = x - y;`
17
18			`return a;`
19			`}`
20
21			`/* { dg-final { scan-tree-dump-times "Folding predicate p_.to 1" 1 "vrp" } } /`
22			`/* { dg-final { scan-tree-dump-times "PREDICATE: p_. ne_expr 0" 1 "vrp" } } */`
23			`/* { dg-final { cleanup-tree-dump "vrp" } } */`

Browse

Tools

Subversion Repositories scarts

[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp08.c] - Blame information for rev 12