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sibling call edge flags buglet
- To: gcc-patches at gcc dot gnu dot org
- Subject: sibling call edge flags buglet
- From: Richard Henderson <rth at cygnus dot com>
- Date: Fri, 19 May 2000 12:59:33 -0700
As noted by Jan the other day.
r~
* flow.c (make_edges): The sibling call edge to exit is abnormal.
Index: flow.c
===================================================================
RCS file: /cvs/gcc/egcs/gcc/flow.c,v
retrieving revision 1.286
diff -u -p -d -r1.286 flow.c
--- flow.c 2000/05/17 01:44:02 1.286
+++ flow.c 2000/05/19 19:36:30
@@ -1024,7 +1026,8 @@ make_edges (label_value_list)
wouldn't have created the sibling call in the first place. */
if (code == CALL_INSN && SIBLING_CALL_P (insn))
- make_edge (edge_cache, bb, EXIT_BLOCK_PTR, 0);
+ make_edge (edge_cache, bb, EXIT_BLOCK_PTR,
+ EDGE_ABNORMAL | EDGE_ABNORMAL_CALL);
else
/* If this is a CALL_INSN, then mark it as reaching the active EH