[llvm-bugs] [Bug 26472] New: x32: error in backend: Cannot select t145: ch, glue = X86ISD::TLSADDR t0, TargetGlobalTLSAddress:i32

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=26472

            Bug ID: 26472
           Summary: x32: error in backend: Cannot select t145: ch,glue =
                    X86ISD::TLSADDR t0, TargetGlobalTLSAddress:i32
           Product: clang
           Version: 3.8
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: hartrumpf at gmx.net
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 15823
  --> https://llvm.org/bugs/attachment.cgi?id=15823&action=edit
run script (as requested)

clang 3.8.0rc1 cannot compile the BDW garbage collector in x32 mode. tar files
gc-7.4.2.tar.gz and libatomic_ops-7.4.0.tar.gz can be downloaded from
http://www.hboehm.info/gc/gc_source/

Full script for reproducing:

tar xf gc-7.4.2.tar.gz
cd gc-7.4.2
tar xf ../libatomic_ops-7.4.0.tar.gz
mv libatomic_ops-7.4.0 libatomic_ops
ABI=x32 CC="clang -mx32" ./configure
make

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