From 5a9384dd83a7724a0127b733e7a929c34d25a50f Mon Sep 17 00:00:00 2001 From: Hans-Peter Nilsson Date: Thu, 19 Jun 2003 00:29:52 +0000 Subject: [PATCH] bt-load.c (migrate_btr_def): Conditionalize calls to insn_default_latency and result_ready_cost. * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize calls to insn_default_latency and result_ready_cost. Initialize def_latency to 1. From-SVN: r68172 --- gcc/ChangeLog | 6 ++++++ gcc/bt-load.c | 5 ++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c78a88340de1..756318c1d3e1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2003-06-19 Hans-Peter Nilsson + + * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize + calls to insn_default_latency and result_ready_cost. Initialize + def_latency to 1. + 2003-06-18 Richard Henderson * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New. diff --git a/gcc/bt-load.c b/gcc/bt-load.c index dd2dcb2b16bf..790fdfd88560 100644 --- a/gcc/bt-load.c +++ b/gcc/bt-load.c @@ -1176,7 +1176,7 @@ migrate_btr_def (btr_def def, int min_cost) int give_up = 0; int def_moved = 0; btr_user user; - int def_latency; + int def_latency = 1; if (rtl_dump_file) fprintf (rtl_dump_file, @@ -1205,10 +1205,13 @@ migrate_btr_def (btr_def def, int min_cost) live_range = BITMAP_XMALLOC (); bitmap_copy (live_range, def->live_range); +#ifdef INSN_SCHEDULING if ((*targetm.sched.use_dfa_pipeline_interface) ()) def_latency = insn_default_latency (def->insn); else def_latency = result_ready_cost (def->insn); +#endif + def_latency *= issue_rate; for (user = def->uses; user != NULL; user = user->next)