[Bug c++/112846] New: [14 Regression] nvptx: 'FAIL: g++.dg/abi/anon6.C -std=c++20 scan-assembler _Z5dummyIXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv'

[tschwinge at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112846

            Bug ID: 112846
           Summary: [14 Regression] nvptx: 'FAIL: g++.dg/abi/anon6.C
                    -std=c++20  scan-assembler
                    _Z5dummyIXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut
                    _Edi9RightNameLd405ec00000000000EEEEEEvv'
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: testsuite-fail
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: tschwinge at gcc dot gnu.org
                CC: vries at gcc dot gnu.org
  Target Milestone: ---
            Target: nvptx

For nvptx target, something in Git
r14-5829-g449b6b817ed76173e6475debd02b195ea9dab0a0..r14-6074-gb74981b5cf32ebf4bfffd25e7174b5c80243447a
regresses:

    UNSUPPORTED: g++.dg/abi/anon6.C  -std=c++98
    UNSUPPORTED: g++.dg/abi/anon6.C  -std=c++14
    UNSUPPORTED: g++.dg/abi/anon6.C  -std=c++17
    PASS: g++.dg/abi/anon6.C  -std=c++20 (test for excess errors)
    [-PASS:-]{+FAIL:+} g++.dg/abi/anon6.C  -std=c++20  scan-assembler
_Z5dummyIXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv

    --- anon6.s 2023-12-04 12:22:40.631978250 +0100
    +++ anon6.s 2023-12-04 12:22:21.592135699 +0100
    @@ -8,2 +8,2 @@
    -// BEGIN GLOBAL FUNCTION DECL:
_Z5dummyIXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv
    -.weak .func
_Z5dummyIXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv;
    +// BEGIN GLOBAL FUNCTION DECL:
_Z5dummyITnDaXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv
    +.weak .func
_Z5dummyITnDaXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv;
    @@ -11,2 +11,2 @@
    -// BEGIN GLOBAL FUNCTION DEF:
_Z5dummyIXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv
    -.weak .func
_Z5dummyIXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv
    +// BEGIN GLOBAL FUNCTION DEF:
_Z5dummyITnDaXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv
    +.weak .func
_Z5dummyITnDaXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv
    @@ -26 +26 @@
    -           call
_Z5dummyIXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv;
    +           call
_Z5dummyITnDaXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv;