[llvm] r246739 - Tweak llvm/test/tools/gold/X86/parallel.ll to run with pthread-unaware ld.gold on Linux.

Rafael EspĂ­ndola via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 4 12:26:11 PDT 2015


On Sep 4, 2015 2:47 PM, "H.J. Lu via llvm-commits" <
llvm-commits at lists.llvm.org> wrote:
>
> On Wed, Sep 2, 2015 at 5:48 PM, NAKAMURA Takumi via llvm-commits
> <llvm-commits at lists.llvm.org> wrote:
> > Author: chapuni
> > Date: Wed Sep  2 19:48:59 2015
> > New Revision: 246739
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=246739&view=rev
> > Log:
> > Tweak llvm/test/tools/gold/X86/parallel.ll to run with pthread-unaware
ld.gold on Linux.
> >
> > If ld.gold is configured without --enable-thread, ld.gold might not
load libpthread.so.
> > Preloading LLVMgold.so loads also libpthread.so.
> >
> > Modified:
> >     llvm/trunk/test/tools/gold/X86/parallel.ll
> >
> > Modified: llvm/trunk/test/tools/gold/X86/parallel.ll
> > URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/gold/X86/parallel.ll?rev=246739&r1=246738&r2=246739&view=diff
> >
==============================================================================
> > --- llvm/trunk/test/tools/gold/X86/parallel.ll (original)
> > +++ llvm/trunk/test/tools/gold/X86/parallel.ll Wed Sep  2 19:48:59 2015
> > @@ -1,11 +1,8 @@
> >  ; RUN: llvm-as -o %t.bc %s
> > -; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so -u foo -u bar
-plugin-opt jobs=2 -plugin-opt save-temps -o %t %t.bc
> > +; RUN: env LD_PRELOAD=%llvmshlibdir/LLVMgold.so %gold -plugin
%llvmshlibdir/LLVMgold.so -u foo -u bar -plugin-opt jobs=2 -plugin-opt
save-temps -o %t %t.bc
> >  ; RUN: llvm-nm %t.o0 | FileCheck --check-prefix=CHECK0 %s
> >  ; RUN: llvm-nm %t.o1 | FileCheck --check-prefix=CHECK1 %s
> >
> > -; FIXME: Invesigating. std::thread crashes in _dl_fixup().
> > -; REQUIRES: disabled
> > -
> >  target triple = "x86_64-unknown-linux-gnu"
> >
>
> When x86_64-unknown-linux-gnu is used, "-m elf_x86_64" should
> also be passed to gold.
>

Gold can normally detect the output format from the input. Is it failing in
this case?

Cheers, Rafael
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