[llvm-bugs] [Bug 40167] New: unrelated template instantiation causes a section type conflict building using GCC 5.4

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=40167

            Bug ID: 40167
           Summary: unrelated template instantiation causes a section type
                    conflict building using GCC 5.4
           Product: libraries
           Version: trunk
          Hardware: Other
                OS: AIX
            Status: NEW
          Severity: normal
          Priority: P
         Component: Transformation Utilities
          Assignee: unassignedbugs at nondot.org
          Reporter: andrew at ishiboo.com
                CC: llvm-bugs at lists.llvm.org

Building the 7.0.1 tarball using GCC 5.4.0 results in this strange error:

In file included from
/tmp/llvm-7.0-7.0.1-0/lib/Transforms/InstCombine/InstCombineCalls.cpp:45:0:
/tmp/llvm-7.0-7.0.1-0/include/llvm/IR/PatternMatch.h: In function 'bool
llvm::PatternMatch::cst_pred_ty<Predicate>::match(ITy*) [with ITy =
llvm::Constant; Predicate = llvm::PatternMatch::is_all_ones]':
/tmp/llvm-7.0-7.0.1-0/include/llvm/IR/PatternMatch.h:207:32: error: bool
llvm::PatternMatch::cst_pred_ty<Predicate>::match(ITy*) [with ITy =
llvm::Constant; Predicate = llvm::PatternMatch::is_all_ones] causes a section
type conflict with simplifyX86extrq(llvm::IntrinsicInst&, llvm::Value*,
llvm::ConstantInt*, llvm::ConstantInt*,
llvm::InstCombiner::BuilderTy&)::<lambda(uint64_t)>
   template <typename ITy> bool match(ITy *V) {
                                ^
/tmp/llvm-7.0-7.0.1-0/lib/Transforms/InstCombine/InstCombineCalls.cpp:778:47:
note: 'simplifyX86extrq(llvm::IntrinsicInst&, llvm::Value*, llvm::ConstantInt*,
llvm::ConstantInt*, llvm::InstCombiner::BuilderTy&)::<lambda(uint64_t)>' was
declared here
   auto LowConstantHighUndef = [&](uint64_t Val) {

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