Marek Polacek <pola...@redhat.com> writes:
> PR middle-end/67133
> * gimple-ssa-isolate-paths.c
> (insert_trap_and_remove_trailing_statements): Rename to ...
> (insert_trap): ... this. Don't remove trailing statements; split
> block instead.
> (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
This breaks go on aarch64:
../../../libgo/go/encoding/gob/decode.go: In function
‘gob.decIgnoreOpFor.pN20_encoding_gob.Decoder’:
../../../libgo/go/encoding/gob/decode.go:843:1: internal compiler error: in
operator[], at vec.h:714
func (dec *Decoder) decIgnoreOpFor(wireId typeId) decOp {
^
0xac5c3b vec<edge_def*, va_gc, vl_embed>::operator[](unsigned int)
../../gcc/vec.h:714
0xac5c3b extract_true_false_edges_from_block(basic_block_def*, edge_def**,
edge_def**)
../../gcc/tree-cfg.c:8456
0xace9bf gimple_verify_flow_info
../../gcc/tree-cfg.c:5260
0x6ea1ab verify_flow_info()
../../gcc/cfghooks.c:260
0xadeca3 cleanup_tree_cfg_noloop
../../gcc/tree-cfgcleanup.c:739
0xadeca3 cleanup_tree_cfg()
../../gcc/tree-cfgcleanup.c:788
0x9d21c3 execute_function_todo
../../gcc/passes.c:1900
0x9d2b07 execute_todo
../../gcc/passes.c:2005
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
