URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20071120-1.c] - Rev 826
Compare with Previous | Blame | View Log
extern void abort (void); void __attribute__((noinline,noreturn)) vec_assert_fail (void) { abort (); } struct ggc_root_tab { void *base; }; typedef struct deferred_access_check {} VEC_deferred_access_check_gc; typedef struct deferred_access { VEC_deferred_access_check_gc* deferred_access_checks; int deferring_access_checks_kind; } deferred_access; typedef struct VEC_deferred_access_base { unsigned num; deferred_access vec[1]; } VEC_deferred_access_base; static __inline__ deferred_access * VEC_deferred_access_base_last (VEC_deferred_access_base *vec_) { (void)((vec_ && vec_->num) ? 0 : (vec_assert_fail (), 0)); return &vec_->vec[vec_->num - 1]; } static __inline__ void VEC_deferred_access_base_pop (VEC_deferred_access_base *vec_) { (void)((vec_->num) ? 0 : (vec_assert_fail (), 0)); --vec_->num; } void __attribute__((noinline)) perform_access_checks (VEC_deferred_access_check_gc* p) { abort (); } typedef struct VEC_deferred_access_gc { VEC_deferred_access_base base; } VEC_deferred_access_gc; static VEC_deferred_access_gc *deferred_access_stack; static unsigned deferred_access_no_check; const struct ggc_root_tab gt_pch_rs_gt_cp_semantics_h[] = { { &deferred_access_no_check } }; void __attribute__((noinline)) pop_to_parent_deferring_access_checks (void) { if (deferred_access_no_check) deferred_access_no_check--; else { VEC_deferred_access_check_gc *checks; deferred_access *ptr; checks = (VEC_deferred_access_base_last(deferred_access_stack ? &deferred_access_stack->base : 0))->deferred_access_checks; VEC_deferred_access_base_pop(deferred_access_stack ? &deferred_access_stack->base : 0); ptr = VEC_deferred_access_base_last(deferred_access_stack ? &deferred_access_stack->base : 0); if (ptr->deferring_access_checks_kind == 0) perform_access_checks (checks); } } int main() { deferred_access_stack = __builtin_malloc (sizeof(VEC_deferred_access_gc) + sizeof(deferred_access) * 8); deferred_access_stack->base.num = 2; deferred_access_stack->base.vec[0].deferring_access_checks_kind = 1; pop_to_parent_deferring_access_checks (); return 0; }