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* [Bug rtl-optimization/113017] New: ICE in delete_unmarked_insns, at dce.cc:653
@ 2023-12-14  9:58 fkastl at suse dot cz
  2024-04-07 11:03 ` [Bug rtl-optimization/113017] ICE in delete_unmarked_insns, at dce.cc:653 while compiling gfortran.dg/inline_matmul_9.f90 for aarch64 pheeck at gcc dot gnu.org
  0 siblings, 1 reply; 2+ messages in thread
From: fkastl at suse dot cz @ 2023-12-14  9:58 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113017

            Bug ID: 113017
           Summary: ICE in delete_unmarked_insns, at dce.cc:653
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, needs-bisection
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: fkastl at suse dot cz
  Target Milestone: ---
              Host: x86_64-linux
            Target: aarch64-gnu-linux

While compiling the GCC testsuite testcase gfortran.dg/inline_matmul_9.f90 with
aarch64 crosscompiler:

aarch64-linux-gnu-gfortran
/home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gfortran.dg/inline_matmul_9.f90
-fharden-control-flow-redundancy -ftrapping-math -Ofast -fnon-call-exceptions

the following ICE occurs:

during RTL pass: sched1
/home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gfortran.dg/inline_matmul_9.f90:22:16:

   22 | end program main
      |                ^
internal compiler error: in delete_unmarked_insns, at dce.cc:653
0x7a8696 delete_unmarked_insns
        /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/dce.cc:653
0x19c75f2 fast_dce
        /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/dce.cc:1180
0x19c7784 rest_of_handle_fast_dce
        /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/dce.cc:1194
0x19c7784 run_fast_df_dce()
        /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/dce.cc:1242
0xa09448 df_lr_finalize
       
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/df-problems.cc:1065
0xa030cd df_analyze_problem(dataflow*, bitmap_head*, int*, int)
       
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/df-core.cc:1190
0xa03163 df_analyze_1
       
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/df-core.cc:1235
0x1a8b5d8 sched_init()
       
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/haifa-sched.cc:7344
0x1a916fd haifa_sched_init()
       
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/haifa-sched.cc:7368
0xdf925c schedule_insns()
       
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/sched-rgn.cc:3524
0xdf986c schedule_insns()
       
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/sched-rgn.cc:3518
0xdf986c rest_of_handle_sched
       
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/sched-rgn.cc:3736
0xdf986c execute
       
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/sched-rgn.cc:3846
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.

Compiler configuration:

Using built-in specs.
COLLECT_GCC=/home/worker/cross/bin/aarch64-linux-gnu-gfortran
COLLECT_LTO_WRAPPER=/home/worker/cross/libexec/gcc/aarch64-linux-gnu/14.0.0/lto-wrapper
Target: aarch64-linux-gnu
Configured with:
/home/worker/buildworker/tiber-gcc-trunk-aarch64/build/configure
--enable-languages=c,c++,fortran,rust,m2 --disable-bootstrap
--disable-libsanitizer --disable-multilib --enable-checking=release
--prefix=/home/worker/cross --target=aarch64-linux-gnu
--with-as=/usr/bin/aarch64-suse-linux-as
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20231213 (experimental)
c535360788e142a92e1d8b1db25bf4452e26f5fb (GCC)

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug rtl-optimization/113017] ICE in delete_unmarked_insns, at dce.cc:653 while compiling gfortran.dg/inline_matmul_9.f90 for aarch64
  2023-12-14  9:58 [Bug rtl-optimization/113017] New: ICE in delete_unmarked_insns, at dce.cc:653 fkastl at suse dot cz
@ 2024-04-07 11:03 ` pheeck at gcc dot gnu.org
  0 siblings, 0 replies; 2+ messages in thread
From: pheeck at gcc dot gnu.org @ 2024-04-07 11:03 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113017

Filip Kastl <pheeck at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|ICE in                      |ICE in
                   |delete_unmarked_insns, at   |delete_unmarked_insns, at
                   |dce.cc:653                  |dce.cc:653 while compiling
                   |                            |gfortran.dg/inline_matmul_9
                   |                            |.f90 for aarch64

--- Comment #1 from Filip Kastl <pheeck at gcc dot gnu.org> ---
Also happens with LLVM testcase flang/test/Lower/HLFIR/conversion-ops.f90

aarch64-linux-gnu-gfortran
/home/worker/llvm/src/flang/test/Lower/HLFIR/conversion-ops.f90 -Oz
-fschedule-insns -fharden-control-flow-redundancy -fnon-call-exceptions

and with GCC testsuite testcase gfortran.dg/typebound_operator_15.f90

aarch64-linux-gnu-gfortran
/home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gfortran.dg/typebound_operator_15.f90
-fno-gcse -fharden-control-flow-redundancy -flive-patching=inline-clone -O2
-fnon-call-exceptions

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2024-04-07 11:03 UTC | newest]

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2023-12-14  9:58 [Bug rtl-optimization/113017] New: ICE in delete_unmarked_insns, at dce.cc:653 fkastl at suse dot cz
2024-04-07 11:03 ` [Bug rtl-optimization/113017] ICE in delete_unmarked_insns, at dce.cc:653 while compiling gfortran.dg/inline_matmul_9.f90 for aarch64 pheeck at gcc dot gnu.org

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