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| author | Jan Hubicka <jh@suse.cz> | 2001-07-25 01:42:40 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-07-24 23:42:40 +0000 |
| commit | ca9fef16af6d5678e16a3165f7d54ad3fa26c58b (patch) | |
| tree | d1ee1391800621b2b6ec28beb4ce0ea486728f56 /gcc/toplev.c | |
| parent | 40fc4e6a9ff481ac5f01a89bd924bf30ad305b78 (diff) | |
| download | gcc-ca9fef16af6d5678e16a3165f7d54ad3fa26c58b.zip gcc-ca9fef16af6d5678e16a3165f7d54ad3fa26c58b.tar.gz gcc-ca9fef16af6d5678e16a3165f7d54ad3fa26c58b.tar.bz2 | |
flow.c (try_simplify_condjump): Avoid duplicated edges.
* flow.c (try_simplify_condjump): Avoid duplicated edges.
(verify_flow_info): Check for duplicated edges; clarify
error reporting.
* flow.c (block_label): Update basic_block_for_insn.
(commit_edge_insertions): Call compute_bb_for_insn.
* flow.c (purge_dead_edges): Handle conditional jumps and conditional
returns too.
* flow.c (redirect_edge_and_branch,
try_optimize_cfg): Use redirect_edge_succ_nodup
(redirect_edge_succ_nodup): New.
* basic_block.h (redirect_edge_succ_nodup): Declare.
* toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
after gcse.
From-SVN: r44320
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index a7bd5e3..02bb24a 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -3060,6 +3060,8 @@ rest_of_compilation (decl) tem = tem2 = 0; timevar_push (TV_JUMP); rebuild_jump_labels (insns); + delete_trivially_dead_insns (insns, max_reg_num (), 0); + find_basic_blocks (insns, max_reg_num (), rtl_dump_file); cleanup_cfg (CLEANUP_EXPENSIVE); timevar_pop (TV_JUMP); |