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* [Bug ipa/100413] New: [11/12 Regression] ICE: failed to reclaim unneeded function with custom flags
@ 2021-05-04 10:57 zsojka at seznam dot cz
  2021-05-04 12:49 ` [Bug ipa/100413] " rguenth at gcc dot gnu.org
                   ` (12 more replies)
  0 siblings, 13 replies; 14+ messages in thread
From: zsojka at seznam dot cz @ 2021-05-04 10:57 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100413

            Bug ID: 100413
           Summary: [11/12 Regression] ICE: failed to reclaim unneeded
                    function with custom flags
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu

Created attachment 50747
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50747&action=edit
auto-reduced testcase (from OpenTTD sources)

Compiler output:
$ x86_64-pc-linux-gnu-gcc -O2 -fno-guess-branch-probability
-fno-inline-functions-called-once -fipa-cp-clone -fipa-pta
-fnon-call-exceptions --param=ipa-cp-eval-threshold=0 testcase.C 
_ZN12_Vector_base13_M_deallocateEv/6 (void _Vector_base::_M_deallocate())
@0x7fb58e54c880
  Type: function
  Body removed by symtab_remove_unreachable_nodes
  Visibility: externally_visible public weak comdat
comdat_group:_ZN12_Vector_base13_M_deallocateEv one_only
  References: 
  Referring: 
  Availability: not_available
  Function flags: body
  Called by: 
  Calls: 
testcase.C:60:73: internal compiler error: failed to reclaim unneeded function
   60 | ClientNetworkContentSocketHandler::ClientNetworkContentSocketHandler()
{}
      |                                                                        
^
0xe9f7ce mark_functions_to_output
        /repo/gcc-trunk/gcc/cgraphunit.c:1651
0xe9f7ce symbol_table::compile()
        /repo/gcc-trunk/gcc/cgraphunit.c:2321
0xea2007 symbol_table::compile()
        /repo/gcc-trunk/gcc/cgraphunit.c:2269
0xea2007 symbol_table::finalize_compilation_unit()
        /repo/gcc-trunk/gcc/cgraphunit.c:2537
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r12-429-20210504051736-g00d8545d705-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/12.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu
--with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r12-429-20210504051736-g00d8545d705-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.0.0 20210504 (experimental) (GCC)

^ permalink raw reply	[flat|nested] 14+ messages in thread
end of thread, other threads:[~2022-05-19 12:08 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-04 10:57 [Bug ipa/100413] New: [11/12 Regression] ICE: failed to reclaim unneeded function with custom flags zsojka at seznam dot cz
2021-05-04 12:49 ` [Bug ipa/100413] " rguenth at gcc dot gnu.org
2021-05-10 12:25 ` marxin at gcc dot gnu.org
2021-07-28  7:06 ` rguenth at gcc dot gnu.org
2021-08-13 14:14 ` [Bug ipa/100413] [11/12 Regression] ICE: failed to reclaim unneeded function with custom flags since r11-4267-g0e590b68fa374365 marxin at gcc dot gnu.org
2022-01-17 14:57 ` rguenth at gcc dot gnu.org
2022-04-21  7:49 ` rguenth at gcc dot gnu.org
2022-04-27 14:57 ` jamborm at gcc dot gnu.org
2022-04-28  9:19 ` jamborm at gcc dot gnu.org
2022-04-29 15:39 ` [Bug ipa/100413] [11/12/13 " cvs-commit at gcc dot gnu.org
2022-04-29 15:54 ` jamborm at gcc dot gnu.org
2022-05-11 21:29 ` cvs-commit at gcc dot gnu.org
2022-05-19 12:07 ` cvs-commit at gcc dot gnu.org
2022-05-19 12:08 ` jamborm at gcc dot gnu.org

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