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From: "law at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/108253] New: [13 Regression] ICE in set_nonzero_bits
Date: Thu, 29 Dec 2022 18:37:21 +0000	[thread overview]
Message-ID: <bug-108253-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108253

            Bug ID: 108253
           Summary: [13 Regression] ICE in set_nonzero_bits
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: law at gcc dot gnu.org
  Target Milestone: ---
            Target: x86_64

Created attachment 54167
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54167&action=edit
Testcase

I'm assuming this is a regression as I suspect the abseil-cpp package was
around and built during the f36/f37 gcc-12 cycle.

g++ -O2
./absl/strings/CMakeFiles/absl_cord_ring_reader_test.dir/cord_ring_reader_test.cc.ii
during GIMPLE pass: dom
/builddir/build/BUILD/abseil-cpp-20220623.1/absl/strings/cord_ring_reader_test.cc:
In member function 'virtual void
absl::lts_20220623::cord_internal::{anonymous}::CordRingReaderTest_DefaultInstance_Test::TestBody()':
/builddir/build/BUILD/abseil-cpp-20220623.1/absl/strings/cord_ring_reader_test.cc:58:1:
internal compiler error: in set_nonzero_bits, at tree-ssanames.cc:464
   58 | TEST(CordRingReaderTest, DefaultInstance) {
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libbacktrace could not find executable to open
Please submit a full bug report, with preprocessed source.
See <http://bugzilla.redhat.com/bugzilla> for instructions.


I haven't reduced or debugged this at all.  It could well land on me as it's
failing in DOM.  It could also well land on Aldy/Andrew since I suspect it's
touching ranger from inside DOM.

             reply	other threads:[~2022-12-29 18:37 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-29 18:37 law at gcc dot gnu.org [this message]
2022-12-29 18:48 ` [Bug tree-optimization/108253] " pinskia at gcc dot gnu.org
2022-12-29 18:53 ` pinskia at gcc dot gnu.org
2022-12-30  6:41 ` pinskia at gcc dot gnu.org
2022-12-30  6:48 ` pinskia at gcc dot gnu.org
2022-12-30  7:04 ` pinskia at gcc dot gnu.org
2023-01-03 15:09 ` jakub at gcc dot gnu.org
2023-01-04 11:17 ` cvs-commit at gcc dot gnu.org
2023-01-04 11:17 ` jakub at gcc dot gnu.org

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