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* [Bug tree-optimization/112734] New: ICE verify_gimple failed since r14-3751-g8c984a1c3693df - BitInt
@ 2023-11-27 19:52 mjires at suse dot cz
  2023-11-28  2:02 ` [Bug tree-optimization/112734] " pinskia at gcc dot gnu.org
                   ` (10 more replies)
  0 siblings, 11 replies; 12+ messages in thread
From: mjires at suse dot cz @ 2023-11-27 19:52 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112734

            Bug ID: 112734
           Summary: ICE verify_gimple failed since
                    r14-3751-g8c984a1c3693df - BitInt
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mjires at suse dot cz
                CC: jakub at redhat dot com
  Target Milestone: ---

Compiling reduced testcase gcc.dg/torture/bitint-3.c results in ICE.

$ cat bitint-3.c
_BitInt(128) out;
void main() {
  _BitInt(8) q[1];
  out -= 1;
}


$ gcc bitint-3.c -fnon-call-exceptions -ftrapv
bitint-3.c: In function ‘main’:
bitint-3.c:2:6: error: statement marked for throw in middle of block
    2 | void main() {
      |      ^~~~
_7 = _8 + -1;
during GIMPLE pass: bitintlower0
bitint-3.c:2:6: internal compiler error: verify_gimple failed
0x105897d verify_gimple_in_cfg(function*, bool, bool)
        /home/mjires/git/GCC/master/gcc/tree-cfg.cc:5662
0xee8ad4 execute_function_todo
        /home/mjires/git/GCC/master/gcc/passes.cc:2088
0xee902e execute_todo
        /home/mjires/git/GCC/master/gcc/passes.cc:2142
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.


$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/home/mjires/built/master/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /home/mjires/git/GCC/master/configure
--prefix=/home/mjires/built/master --disable-bootstrap --enable-checking
--enable-languages=c,c++,fortran,lto
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20231127 (experimental) (GCC)

^ permalink raw reply	[flat|nested] 12+ messages in thread
end of thread, other threads:[~2024-01-20 17:25 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-11-27 19:52 [Bug tree-optimization/112734] New: ICE verify_gimple failed since r14-3751-g8c984a1c3693df - BitInt mjires at suse dot cz
2023-11-28  2:02 ` [Bug tree-optimization/112734] " pinskia at gcc dot gnu.org
2023-11-28  9:06 ` jakub at gcc dot gnu.org
2023-11-28  9:09 ` jakub at gcc dot gnu.org
2023-11-28 11:26 ` rguenth at gcc dot gnu.org
2023-11-28 11:39 ` jakub at gcc dot gnu.org
2023-11-29 23:23 ` [Bug tree-optimization/112734] [14 regression] " sjames at gcc dot gnu.org
2024-01-10 13:44 ` [Bug tree-optimization/112734] " rguenth at gcc dot gnu.org
2024-01-10 15:51 ` jakub at gcc dot gnu.org
2024-01-10 16:19 ` cvs-commit at gcc dot gnu.org
2024-01-10 16:24 ` jakub at gcc dot gnu.org
2024-01-20 17:25 ` pinskia at gcc dot gnu.org

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