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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2000-02-06 13:01:03 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2000-02-06 13:01:03 +0000
commit2215ca0d84ab3dbb7ff785d2a28daeb8422c94f4 (patch)
tree14cb8de0063e0e21049d8e2193ad60c82320ff4c /gcc/basic-block.h
parent125b9253d075db53bb8365068c882452d9e948ce (diff)
downloadgcc-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.h4
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. */