[Bug c/107433] New: 510.parest_r, call of overloaded 'back_interpolate' is ambiguous

[Bug c/107433] New: 510.parest_r, call of overloaded 'back_interpolate' is ambiguous

[rvmallad at amazon dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107433

            Bug ID: 107433
           Summary: 510.parest_r, call of overloaded 'back_interpolate' is
                    ambiguous
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rvmallad at amazon dot com
  Target Milestone: ---

$ g++ -mabi=lp64 -c -o source/fe/fe_tools.o -DSPEC -DNDEBUG -Iinclude -I.
-DSPEC_AUTO_SUPPRESS_OPENMP -g -O3 -mcpu=native -fpermissive  -DSPEC_LP64
source/fe/fe_tools.cc

source/fe/fe_tools.cc:1301:21: error: call of overloaded
'back_interpolate(const dealii::DoFHandler<3, 3>&, const
dealii::BlockVector<double>&, const dealii::FiniteElement<3, 3>&,
dealii::BlockVector<double>&)' is ambiguous
 1301 |     back_interpolate(dof1, u1, dof2.get_fe(), u1_interpolated);
      |     ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

$ /home/ubuntu/gccmainline/bin/g++  -v
Using built-in specs.
COLLECT_GCC=/home/ubuntu/gccmainline/bin/g++
COLLECT_LTO_WRAPPER=/home/ubuntu/gccmainline/libexec/gcc/aarch64-unknown-linux-gnu/13.0.0/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with: ../configure --prefix=/home/ubuntu/gccmainline
--enable-languages=c,fortran
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 13.0.0 20221026 (experimental) (GCC)

[Bug c++/107433] 510.parest_r, call of overloaded 'back_interpolate' is ambiguous

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107433

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |26163
                 CC|                            |marxin at gcc dot gnu.org
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |WONTFIX

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
As mentioned slightly here:
https://www.spec.org/cpu2017/Docs/benchmarks/510.parest_r.html
please use -std=c++98 or something < c++17.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163
[Bug 26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

[Bug c++/107433] 510.parest_r, call of overloaded 'back_interpolate' is ambiguous

[rvmallad at amazon dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107433

--- Comment #2 from Rama Malladi <rvmallad at amazon dot com> ---
(In reply to Martin Liška from comment #1)
> As mentioned slightly here:
> https://www.spec.org/cpu2017/Docs/benchmarks/510.parest_r.html
> please use -std=c++98 or something < c++17.

Thank you. I had it for C compiler. Will add it to C++ compiler command-line
too.