Viewing file:  foldconst-2.c (1.41 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-ch2" } */
typedef union tree_node *tree;
enum tree_code
{
OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, POINTER_TYPE, FIXED_POINT_TYPE,
};
struct tree_base
{
unsigned public_flag:1;
};
struct tree_decl_with_vis
{
unsigned comdat_flag:1;
};
union tree_node
{
struct tree_base base;
struct tree_decl_with_vis decl_with_vis;
};
enum tree_index
{
TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE, TI_VOID_TYPE, TI_PTR_TYPE,
TI_VA_LIST_FPR_COUNTER_FIELD, TI_BOOLEAN_TYPE, TI_FILEPTR_TYPE,
TI_CURRENT_TARGET_PRAGMA, TI_CURRENT_OPTIMIZE_PRAGMA, TI_MAX
};
extern tree global_trees[TI_MAX];
void fancy_abort (const char *file, int line, const char *function);
void
emit_support_tinfos (void)
{
static tree *const fundamentals[] = {
&global_trees[TI_VOID_TYPE], &global_trees[TI_BOOLEAN_TYPE],
};
int ix;
for (ix = 0; fundamentals[ix]; ix++)
{
{
tree tinfo;
{
((void) (!(((tinfo)->base.public_flag) && !(__extension__ (
{
__typeof
(tinfo)
__t
=
(tinfo);
__t;}
)->decl_with_vis.
comdat_flag)) ?
fancy_abort ("../../gcc/cp/rtti.c", 1529,
__FUNCTION__), 0 : 0));
}
}
}
}
/* We should copy loop header to fundamentals[0] and then fold it way into
known value. */
/* { dg-final { scan-tree-dump-not "fundamentals.0" "ch2"} } */
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