other/3970: ICE in fixup_abnormal_edges, at reload1.c:9516

other/3970: ICE in fixup_abnormal_edges, at reload1.c:9516

[apbianco]

>Number:         3970
>Category:       other
>Synopsis:       ICE in fixup_abnormal_edges, at reload1.c:9516
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Wed Aug 08 13:56:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Alex Petit-Bianco
>Release:        current.
>Organization:
>Environment:
x86/linux.
>Description:
Try building the attached example. The code reads:

  if (GET_CODE (insn) != CALL_INSN && !can_throw_internal (insn))
    abort ();

And insn happens to be:

  (note 173 112 115 [bb 17] NOTE_INSN_BASIC_BLOCK)

I think this problem appeared a couple of weeks ago, then
went away and now its back.
>How-To-Repeat:
gcj -c foo.java
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: text/x-java; name="foo.java"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="foo.java"

Y2xhc3MgQXJyYXlMaXN0IHtzdGF0aWMgT2JqZWN0IGdldChpbnQgeCl7IHJldHVybiBudWxsOyB9
fQoKY2xhc3MgZm9vIHsKICAgIHB1YmxpYyB2b2lkIGZvbyAoKQogICAgewogICAgICAgIGludCBb
XSB1c2VycyA9IG5ldyBpbnRbMF07CiAgICAgICAgdHJ5IHsKICAgICAgICAgICAgQXJyYXlMaXN0
IHVzZXJMaXN0IDsKICAgICAgICAgICAgZm9yIChpbnQgaT0wOyBpPHVzZXJzLmxlbmd0aDsgaSsr
KSB7CiAgICAgICAgICAgICAgICB1c2Vyc1tpXSA9ICgoSW50ZWdlcil1c2VyTGlzdC5nZXQoaSkp
LmludFZhbHVlKCk7CiAgICAgICAgICAgIH0KICAgICAgICB9CiAgICAgICAgY2F0Y2goRXhjZXB0
aW9uIF8gKSB7CiAgICAgICAgfQogICAgfQp9Cg==