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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/106785] New: ICE in fail, at selftest.cc:47
 since r13-2266-g8bb1df032cc080
Date: Wed, 31 Aug 2022 11:01:52 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: rtl-optimization
X-Bugzilla-Version: 13.0
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: marxin at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
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Message-ID: <bug-106785-4@http.gcc.gnu.org/bugzilla/>
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106785

            Bug ID: 106785
           Summary: ICE in fail, at selftest.cc:47 since
                    r13-2266-g8bb1df032cc080
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: aldyh at gcc dot gnu.org, amacleod at redhat dot com
  Target Milestone: ---
              Host: x86_64-linux-gnu
            Target: pdp11-aout

Fails for the following cross compilers:
pdp11-aout  rx-elf  vax-linux-gnu  vax-netbsdelf

$ ./xgcc -v
Using built-in specs.
COLLECT_GCC=3D./xgcc
Target: vax-linux-gnu
Configured with: /home/marxin/Programming/gcc/configure
--enable-languages=3Dc,c++ --prefix=3D/home/marxin/bin/gcc --disable-multil=
ib
--disable-libsanitizer --disable-bootstrap --target=3Dvax-linux-gnu :
(reconfigured) /home/marxin/Programming/gcc/configure --enable-languages=3D=
c,c++
--prefix=3D/home/marxin/bin/gcc --disable-multilib --disable-libsanitizer
--disable-bootstrap --target=3Dvax-linux-gnu
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.0.0 20220830 (experimental) (GCC)=20

$ make
./xgcc -B./ -B/home/marxin/bin/gcc/vax-linux-gnu/bin/ -isystem
/home/marxin/bin/gcc/vax-linux-gnu/include -isystem
/home/marxin/bin/gcc/vax-linux-gnu/sys-include -L/dev/shm/objdir2/gcc/../ld=
=20
-xc++ -nostdinc /dev/null -S -o /dev/null
-fself-test=3D/home/marxin/Programming/gcc/gcc/testsuite/selftests
/home/marxin/Programming/gcc/gcc/value-range.cc:3517: range_tests_nan: FAIL:
ASSERT_NE (r0, r1)
In function =E2=80=98test_fn=E2=80=99:
cc1plus: internal compiler error: in fail, at selftest.cc:47
0x25b888b selftest::fail(selftest::location const&, char const*)
        /home/marxin/Programming/gcc/gcc/selftest.cc:47
0x1b554b8 range_tests_nan
        /home/marxin/Programming/gcc/gcc/value-range.cc:3517
0x1b56020 range_tests_floats
        /home/marxin/Programming/gcc/gcc/value-range.cc:3581
0x1b5724c selftest::range_tests()
        /home/marxin/Programming/gcc/gcc/value-range.cc:3686
0x22efaca test_ranges
        /home/marxin/Programming/gcc/gcc/function-tests.cc:584
0x22f024f selftest::function_tests_cc_tests()
        /home/marxin/Programming/gcc/gcc/function-tests.cc:680
0x248ff92 selftest::run_tests()
        /home/marxin/Programming/gcc/gcc/selftest-run-tests.cc:107
0x16f87fa toplev::run_self_tests()
        /home/marxin/Programming/gcc/gcc/toplev.cc:2205
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
make: *** [/home/marxin/Programming/gcc/gcc/cp/Make-lang.in:197:
s-selftest-c++] Error 1 shuffle=3D1661930953=