diff options
| author | Richard Sandiford <rsandifo@redhat.com> | 2004-07-26 14:34:19 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@redhat.com> | 2004-07-26 14:34:19 +0000 |
| commit | 5919824ecfde1746bccd1c3a1438e9cb75d568b1 (patch) | |
| tree | 4287b222452a3f92e4472b74970cdf9826728da2 /gcc/cfglayout.c | |
| parent | 2dbc0444eb59ab5a4b092ffd9a5a484b939ba5b6 (diff) | |
PR rtl-optimization/16643
* cfglayout.h (cfg_layout_initialize): Add a flags parameter.
* cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
* basic-block.h (reorder_basic_blocks): Add a flags parameter.
* cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
(partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
* function.c (thread_prologue_and_epilogue_insns): Likewise.
* rtl.h (tracer): Add a flags parameter.
* tracer.c (tracer): Pass it to cfg_layout_initialise.
* passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
(rest_of_handle_reorder_blocks): Update calls to tracer and
reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
(rest_of_handle_tracer): Pass 0 to tracer.
(rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@85191 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfglayout.c')
| -rw-r--r-- | gcc/cfglayout.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/cfglayout.c b/gcc/cfglayout.c index 457305c1087..a81ce4c7f8c 100644 --- a/gcc/cfglayout.c +++ b/gcc/cfglayout.c @@ -1133,11 +1133,15 @@ cfg_layout_duplicate_bb (basic_block bb) return new_bb; } -/* Main entry point to this module - initialize the data structures for - CFG layout changes. It keeps LOOPS up-to-date if not null. */ +/* Main entry point to this module - initialize the datastructures for + CFG layout changes. It keeps LOOPS up-to-date if not null. + + FLAGS is a set of additional flags to pass to cleanup_cfg(). It should + include CLEANUP_UPDATE_LIFE if liveness information must be kept up + to date. */ void -cfg_layout_initialize (void) +cfg_layout_initialize (unsigned int flags) { basic_block bb; @@ -1152,7 +1156,7 @@ cfg_layout_initialize (void) record_effective_endpoints (); - cleanup_cfg (CLEANUP_CFGLAYOUT); + cleanup_cfg (CLEANUP_CFGLAYOUT | flags); } /* Splits superblocks. */ |