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authorKazu Hirata <kazu@cs.umass.edu>2005-02-15 07:19:51 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2005-02-15 07:19:51 +0000
commite22857eb9d98ed0dff03bb311988f18335a5bf71 (patch)
tree4a7a7da77a61ecb4253c8b4d31cb38e3be470551
parent2e09ee33f0420c4e4f063c8dff27afa017c0b687 (diff)
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flow.c (recompute_reg_usage): Remove all arguments.
* 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. From-SVN: r95058
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/flow.c8
-rw-r--r--gcc/passes.c2
-rw-r--r--gcc/rtl.h2
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
diff --git a/gcc/flow.c b/gcc/flow.c
index 1ab2a94..f356a6e 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -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)
diff --git a/gcc/rtl.h b/gcc/rtl.h
index 7e01029..b0d839a5 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -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);