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From: "jules at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/113331] New: AMDGCN: Compilation failure due to duplicate .LEHB<n>/.LEHE<n> symbols
Date: Thu, 11 Jan 2024 09:46:24 +0000	[thread overview]
Message-ID: <bug-113331-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113331

            Bug ID: 113331
           Summary: AMDGCN: Compilation failure due to duplicate
                    .LEHB<n>/.LEHE<n> symbols
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jules at gcc dot gnu.org
  Target Milestone: ---

Created attachment 57037
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57037&action=edit
Test case

The attached file fails to compile with AMD GCN offloading on current mainline.
It also fails on GCC 13.2.0 as packaged in Debian, so this doesn't appear to be
a regression.

$ g++ -fopenmp -foffload=amdgcn-amdhsa -save-temps  dup-syms.cc -o dup-syms 
./dup-syms.xamdgcn-amdhsa.mkoffload.2.s:256:1: error: symbol '.LEHB0' is
already defined
.LEHB0:
^
./dup-syms.xamdgcn-amdhsa.mkoffload.2.s:258:1: error: symbol '.LEHE0' is
already defined
.LEHE0:
^
./dup-syms.xamdgcn-amdhsa.mkoffload.2.s:288:1: error: symbol '.LEHB1' is
already defined
.LEHB1:
^
./dup-syms.xamdgcn-amdhsa.mkoffload.2.s:290:1: error: symbol '.LEHE1' is
already defined
.LEHE1:
^

The test case doesn't trigger with NVPTX offloading, but I don't think that
definitely implies that this is something GCN-specific (vs. generically
offload-related).

             reply	other threads:[~2024-01-11  9:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-11  9:46 jules at gcc dot gnu.org [this message]
2024-01-11 10:42 ` [Bug target/113331] " rguenth at gcc dot gnu.org
2024-02-17  2:17 ` burnus at gcc dot gnu.org
2024-02-20  9:37 ` tschwinge at gcc dot gnu.org
2024-03-06 13:12 ` tschwinge at gcc dot gnu.org

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