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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/basic-block.h | |
| parent | 40fc4e6a9ff481ac5f01a89bd924bf30ad305b78 (diff) | |
| download | gcc-ca9fef16af6d5678e16a3165f7d54ad3fa26c58b.tar.gz | |
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/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index b6e8c11a16b..c069ad57edd 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -296,6 +296,7 @@ extern void make_edge PARAMS ((sbitmap *, basic_block, basic_block, int)); extern void remove_edge PARAMS ((edge)); extern void redirect_edge_succ PARAMS ((edge, basic_block)); +extern void redirect_edge_succ_nodup PARAMS ((edge, basic_block)); extern void redirect_edge_pred PARAMS ((edge, basic_block)); extern void create_basic_block PARAMS ((int, rtx, rtx, rtx)); extern int flow_delete_block PARAMS ((basic_block)); |