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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20030731-1.c] - Blame information for rev 154

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

Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
2
/* { dg-options "-O1 -fdump-tree-dom3" } */
3
 
4
extern void abort (void);
5
 
6
struct rtx_def;
7
typedef struct rtx_def *rtx;
8
struct rtvec_def;
9
typedef struct rtvec_def *rtvec;
10
union tree_node;
11
typedef union tree_node *tree;
12
struct rtx_def
13
{
14
  int code;
15
  int mode;
16
  unsigned int in_struct:1;
17
};
18
struct tree_common
19
{
20
  int code;
21
};
22
struct tree_decl
23
{
24
  rtx rtl;
25
};
26
union tree_node
27
{
28
  struct tree_common common;
29
  struct tree_decl decl;
30
};
31
rtx
32
store_expr (exp, target, want_value)
33
     tree exp;
34
     rtx target;
35
     int want_value;
36
{
37
  if (exp->common.code == 42)
38
    abort ();
39
  else if (queued_subexp_p (target))
40
    {
41
      blah (target->mode);
42
      if (target->code)
43
        abort ();
44
    }
45
  else
46
    {
47
      if (target->code && (__extension__({target;})->in_struct));
48
    }
49
 
50
  if ((target != (exp->decl.rtl
51
                  ? (exp->decl.rtl
52
                     ? exp->decl.rtl
53
                     : (make_decl_rtl (exp, 0), exp->decl.rtl))
54
                  : 0))
55
      && expr_size (exp))
56
    ;
57
}
58
 
59
/* All paths to the test "target != 0" occuring in the final IF statement
60
   dereference target.  Thus target can not have the value zero at that
61
   point and the test should have been eliminated.  */
62
/* ??? The dominator walker (A) doesn't merge this data at joins and
63
   (B) only looks at immediate dominators, and only queued_subexp_p
64
   immediately dominates the comparison in question.  We need something
65
   stronger.  */
66
/* { dg-final { scan-tree-dump-times "target.*!= 0" 0 "dom3" { xfail *-*-* } } } */
67
/* { dg-final { cleanup-tree-dump "dom3" } } */

powered by: WebSVN 2.1.0

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