diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/flow.c | 8 | ||||
| -rw-r--r-- | gcc/passes.c | 2 | ||||
| -rw-r--r-- | gcc/rtl.h | 2 |
4 files changed, 8 insertions, 9 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 49b374f..dfc44b8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -5,6 +5,11 @@ * passes.c (rest_of_handle_loop_optimize): Adjust the call to find_basic_blocks. + * flow.c (recompute_reg_usage): Remove all arguments. + * passes.c (rest_of_compilation): Adjust the call to + recompute_reg_usage. + * rtl.h: Adjust the prototype for recompute_reg_usage. + 2005-02-14 Daniel Berlin <dberlin@dberlin.org> * tree-dump.c (dump_files): Update to reflect new member @@ -4205,17 +4205,11 @@ debug_regset (regset r) register allocators to prioritize pseudos for allocation to hard regs. More accurate reference counts generally lead to better register allocation. - F is the first insn to be scanned. - - LOOP_STEP denotes how much loop_depth should be incremented per - loop nesting level in order to increase the ref count more for - references in a loop. - It might be worthwhile to update REG_LIVE_LENGTH, REG_BASIC_BLOCK and possibly other information which is used by the register allocators. */ void -recompute_reg_usage (rtx f ATTRIBUTE_UNUSED, int loop_step ATTRIBUTE_UNUSED) +recompute_reg_usage (void) { allocate_reg_life_data (); /* distribute_notes in combiner fails to convert some of the REG_UNUSED notes diff --git a/gcc/passes.c b/gcc/passes.c index 23a026e..ccf804c 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -1639,7 +1639,7 @@ rest_of_compilation (void) /* Any of the several passes since flow1 will have munged register lifetime data a bit. We need it to be up to date for scheduling (see handling of reg_known_equiv in init_alias_analysis). */ - recompute_reg_usage (get_insns (), !optimize_size); + recompute_reg_usage (); #ifdef INSN_SCHEDULING if (optimize > 0 && flag_modulo_sched) @@ -2019,7 +2019,7 @@ extern rtx move_by_pieces (rtx, rtx, unsigned HOST_WIDE_INT, unsigned int, int); /* In flow.c */ -extern void recompute_reg_usage (rtx, int); +extern void recompute_reg_usage (void); extern int initialize_uninitialized_subregs (void); extern void delete_dead_jumptables (void); extern void print_rtl_with_bb (FILE *, rtx); |