/* { dg-do compile } */
|
/* { dg-do compile } */
|
/* { dg-options "-O1 -fdump-tree-dom3" } */
|
/* { dg-options "-O1 -fdump-tree-dom3" } */
|
|
|
|
|
struct rtx_def;
|
struct rtx_def;
|
typedef struct rtx_def *rtx;
|
typedef struct rtx_def *rtx;
|
struct rtvec_def;
|
struct rtvec_def;
|
typedef struct rtvec_def *rtvec;
|
typedef struct rtvec_def *rtvec;
|
union tree_node;
|
union tree_node;
|
typedef union tree_node *tree;
|
typedef union tree_node *tree;
|
typedef struct mem_attrs
|
typedef struct mem_attrs
|
{
|
{
|
long alias;
|
long alias;
|
}
|
}
|
mem_attrs;
|
mem_attrs;
|
union rtunion_def
|
union rtunion_def
|
{
|
{
|
mem_attrs *rtmem;
|
mem_attrs *rtmem;
|
};
|
};
|
typedef union rtunion_def rtunion;
|
typedef union rtunion_def rtunion;
|
struct rtx_def
|
struct rtx_def
|
{
|
{
|
int code;
|
int code;
|
rtunion fld[1];
|
rtunion fld[1];
|
};
|
};
|
struct tree_decl
|
struct tree_decl
|
{
|
{
|
rtx rtl;
|
rtx rtl;
|
};
|
};
|
union tree_node
|
union tree_node
|
{
|
{
|
struct tree_decl decl;
|
struct tree_decl decl;
|
};
|
};
|
long
|
long
|
get_alias_set (t)
|
get_alias_set (t)
|
tree t;
|
tree t;
|
{
|
{
|
if (t->decl.rtl != (void *) 0)
|
if (t->decl.rtl != (void *) 0)
|
return (((t->decl.rtl->fld[1]).rtmem) ==
|
return (((t->decl.rtl->fld[1]).rtmem) ==
|
0 ? 0
|
0 ? 0
|
: ((((t->decl.
|
: ((((t->decl.
|
rtl ? 0 : (make_decl_rtl (t, ((void *) 0)),
|
rtl ? 0 : (make_decl_rtl (t, ((void *) 0)),
|
t->decl.rtl)))->fld[1]).rtmem)->alias);
|
t->decl.rtl)))->fld[1]).rtmem)->alias);
|
}
|
}
|
|
|
/* The calls to make_decl_rtl should be eliminated. */
|
/* The calls to make_decl_rtl should be eliminated. */
|
/* { dg-final { scan-tree-dump-not "make_decl_rtl \\(\\)" "dom3" } } */
|
/* { dg-final { scan-tree-dump-not "make_decl_rtl \\(\\)" "dom3" } } */
|
|
|
/* There should be two IF conditionals. */
|
/* There should be two IF conditionals. */
|
/* { dg-final { scan-tree-dump-times "if " 2 "dom3"} } */
|
/* { dg-final { scan-tree-dump-times "if " 2 "dom3"} } */
|
|
|
/* There should be one load of decl.rtl. */
|
/* There should be one load of decl.rtl. */
|
/* { dg-final { scan-tree-dump-times "decl\\.rtl" 1 "dom3"} } */
|
/* { dg-final { scan-tree-dump-times "decl\\.rtl" 1 "dom3"} } */
|
|
|
/* There should be two loads of rtmem. */
|
/* There should be two loads of rtmem. */
|
/* { dg-final { scan-tree-dump-times "rtmem" 2 "dom3"} } */
|
/* { dg-final { scan-tree-dump-times "rtmem" 2 "dom3"} } */
|
|
|
/* There should be one load of alias. */
|
/* There should be one load of alias. */
|
/* { dg-final { scan-tree-dump-times "->alias" 1 "dom3"} } */
|
/* { dg-final { scan-tree-dump-times "->alias" 1 "dom3"} } */
|
|
|
/* { dg-final { cleanup-tree-dump "dom3" } } */
|
/* { dg-final { cleanup-tree-dump "dom3" } } */
|
|
|
