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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-03-06 10:17:23 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-03-06 10:17:23 +0000 |
| commit | fb20d6fadb6929a41e0f2645ba8da6d68c9feff4 (patch) | |
| tree | 1a7be85532d6be381af338d07dbdca5f8fd08db0 /gcc/timevar.def | |
| parent | e74146c323db69d660738c3fe6276e25c30c708a (diff) | |
| download | gcc-fb20d6fadb6929a41e0f2645ba8da6d68c9feff4.tar.gz | |
* cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
* rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
* basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
delete_noop_moves): Return indeger.
* flow.c (ndead): New variable.
(propagate_block_delete_insn): Use delete_insn_and_edges; remove
BB argument; update callers.
(propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
(life_analysis): Do not call purge_all_dead_edges.
(update_life_info): Return number of deleted insns; print statistics.
(update_life_info_in_dirty_blocks): likewise.
(delete_noop_moves): Use delete_insn_and_edges; print statistics;
return number of insns deleted.
* cse.c: Include timevar.h
(delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
iterate until stabilizes; print statistics; return number of killed
insns.
* Makefile.in: (cse.o): Add timevar.h dependency
* rtl.h (delete_trivially_dead_insns): New.
* timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
* toplev.c (rest_of_compilation): Update callers.
* cfgcleanup.c (try_optimize_cfg): Kill blocks.
(try_optimize_cfg): Do not update liveness.
(cleanup-cfg): Loop until try_optimize_cfg and dead code
removal stabilizes; use delete_trivially_dead_insns.
* cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50355 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/timevar.def')
| -rw-r--r-- | gcc/timevar.def | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/timevar.def b/gcc/timevar.def index 353a942bf71..74f8907ae7b 100644 --- a/gcc/timevar.def +++ b/gcc/timevar.def @@ -43,6 +43,7 @@ DEFTIMEVAR (TV_DUMP , "dump files") DEFTIMEVAR (TV_CFG , "cfg construction") /* Time spent by cleaning up CFG. */ DEFTIMEVAR (TV_CLEANUP_CFG , "cfg cleanup") +DEFTIMEVAR (TV_DELETE_TRIVIALLY_DEAD , "trivially dead code") /* Time spent by life analysis. */ DEFTIMEVAR (TV_LIFE , "life analysis") DEFTIMEVAR (TV_LIFE_UPDATE , "life info update") |