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From: "manuel.lauss at googlemail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/111082] ICE in expand_fn_using_insn, at internal-fn.cc:214 (AVX512 related)
Date: Sun, 20 Aug 2023 12:33:32 +0000	[thread overview]
Message-ID: <bug-111082-4-NxUdXdMEQp@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-111082-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111082

--- Comment #1 from Manuel Lauss <manuel.lauss at googlemail dot com> ---
Created attachment 55767
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55767&action=edit
another compressed unreduced testcase

Another testcase.  it triggers with "-march=zvner1" but not e.g. "core2" but
that is probably due to the source being preprocessed for znver4.

# g++ -march=znver1 -mtune=znver1 -O2 -c qxmlstream.ii 
during RTL pass: expand
In file included from
/tmp-ram/portage/dev-qt/qtcore-5.15.10-r1/work/qtbase-everywhere-src-5.15.10/src/corelib/serialization/qxmlstream.cpp:76:
/tmp-ram/portage/dev-qt/qtcore-5.15.10-r1/work/qtbase-everywhere-src-5.15.10/src/corelib/serialization/qxmlstream_p.h:
In member function 'QStringView QXmlStreamReaderPrivate::symView(int) const':
/tmp-ram/portage/dev-qt/qtcore-5.15.10-r1/work/qtbase-everywhere-src-5.15.10/src/corelib/serialization/qxmlstream_p.h:949:17:
internal compiler error: in expand_fn_using_insn, at internal-fn.cc:214
  949 |     QStringView symView(int index) const
      |                 ^~~~~~~
0x555774d492af internal_error(char const*, ...)
        ???:0
0x5557732b9ed6 fancy_abort(char const*, int, char const*)

  reply	other threads:[~2023-08-20 12:33 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-20 12:23 [Bug middle-end/111082] New: " manuel.lauss at googlemail dot com
2023-08-20 12:33 ` manuel.lauss at googlemail dot com [this message]
2023-08-20 17:29 ` [Bug middle-end/111082] [14 Regression] " pinskia at gcc dot gnu.org
2023-08-20 23:30 ` pinskia at gcc dot gnu.org
2023-08-21  8:41 ` rguenth at gcc dot gnu.org
2023-08-21  9:05 ` rguenth at gcc dot gnu.org
2023-08-21  9:48 ` cvs-commit at gcc dot gnu.org
2023-08-21  9:48 ` rguenth at gcc dot gnu.org
2023-08-21 16:35 ` pinskia at gcc dot gnu.org

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