#include "irtools.h"
#include "irvrfy.h"
#include "irprintf.h"
-#include "return.h"
#include "firmstat.h"
-#include "cfopt.h"
#include "execfreq.h"
#include "bearch_t.h"
LC_OPT_ENT_STR ("ilp.server", "the ilp server name", be_options.ilp_server, sizeof(be_options.ilp_server)),
LC_OPT_ENT_STR ("ilp.solver", "the ilp solver name", be_options.ilp_solver, sizeof(be_options.ilp_solver)),
#endif /* WITH_ILP */
- { NULL }
+ LC_OPT_LAST
};
static be_module_list_entry_t *isa_ifs = NULL;
}
/** The be parameters returned by default, all off. */
-const static backend_params be_params = {
- NULL,
- NULL,
- 0,
- NULL,
+static const backend_params be_params = {
+ 0, /* need dword lowering */
+ 0, /* don't support inlien assembler yet */
+ NULL, /* no additional opcodes */
+ NULL, /* will be set later */
+ NULL, /* but yet no creator function */
+ NULL, /* context for create_intrinsic_fkt */
+ NULL, /* no if conversion settings */
};
/* Perform schedule verification if requested. */
/* Normalize proj nodes. */
normalize_proj_nodes(irg);
- /* Make just one return node. */
- normalize_one_return(irg);
+ /* we do this before critical edge split. As this produces less returns,
+ because sometimes (= 164.gzip) multiple returns are slower */
+ normalize_n_returns(irg);
/* Remove critical edges */
remove_critical_cf_edges(irg);
be_phi_handler_reset(env->phi_handler);
set_irg_phase_state(irg, phase_backend);
+
+ dump(DUMP_INITIAL, irg, "-prepared", dump_ir_block_graph);
}
#define BE_TIMER_PUSH(timer) \
else
birg->exec_freq = compute_execfreq(irg, 10);
- be_live_chk_compare(birg);
+
+ /* disabled for now, fails for EmptyFor.c and XXEndless.c */
+ /* be_live_chk_compare(birg); */
/* let backend prepare scheduling */
BE_TIMER_PUSH(t_codegen);
return NULL;
}
-int be_put_ignore_regs(const be_irg_t *birg, const arch_register_class_t *cls, bitset_t *bs)
+unsigned be_put_ignore_regs(const be_irg_t *birg, const arch_register_class_t *cls, bitset_t *bs)
{
- if(bs == NULL)
+ if (bs == NULL)
bs = bitset_alloca(cls->n_regs);
else
bitset_clear_all(bs);
- assert(bitset_size(bs) == (unsigned) cls->n_regs);
+ assert(bitset_size(bs) == (unsigned)cls->n_regs);
arch_put_non_ignore_regs(birg->main_env->arch_env, cls, bs);
bitset_flip_all(bs);
be_abi_put_ignore_regs(birg->abi, cls, bs);