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author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-02-06 13:01:03 +0000 |
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committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-02-06 13:01:03 +0000 |
commit | 2215ca0d84ab3dbb7ff785d2a28daeb8422c94f4 (patch) | |
tree | 14cb8de0063e0e21049d8e2193ad60c82320ff4c /gcc/basic-block.h | |
parent | 125b9253d075db53bb8365068c882452d9e948ce (diff) | |
download | gcc-2215ca0d84ab3dbb7ff785d2a28daeb8422c94f4.tar.gz |
* flow.c (flow_delete_insn, make_edge, remove_edge): Export.
* basic-block.h: Declare them.
* emit-rtl.h (active_insn_p): New.
(next_active_insn, prev_active_insn): Use it.
* rtl.h: Declare it.
* function.c (emit_return_into_block): New.
(thread_prologue_and_epilogue_insns): Insert return insns instead
of epilogues when possible.
* jump.c (jump_optimize_1): Remove code to insert a return insn
on the fallthru to the exit block.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31826 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/basic-block.h')
-rw-r--r-- | gcc/basic-block.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 57fb2a7f3ee..5f95c3103d0 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -222,7 +222,11 @@ extern void insert_insn_on_edge PARAMS ((rtx, edge)); extern void commit_edge_insertions PARAMS ((void)); extern void remove_fake_edges PARAMS ((void)); extern void add_noreturn_fake_exit_edges PARAMS ((void)); +extern rtx flow_delete_insn PARAMS ((rtx)); extern void flow_delete_insn_chain PARAMS ((rtx, rtx)); +extern void make_edge PARAMS ((sbitmap *, basic_block, + basic_block, int)); +extern void remove_edge PARAMS ((edge)); /* Structure to hold information for each natural loop. */ |