[Mlir-commits] [mlir] [mlir][ArmSME] Add rudimentary support for tile spills to the stack (PR #76086)

[llvmlistbot at llvm.org]

ronlieb wrote:

hi, we have SLES 15 SP4 systems with gcc 7.5  (llvm minimum supported version of gnu is 7.4) and see build time failures with this patch applied.

RHEL8 and ubuntu20 compile code ok,however much more recent gnu toolchain.

llvm-project/mlir/lib/Conversion/ArmSMEToLLVM/ArmSMEToLLVM.cpp: In lambda function:
llvm-project/mlir/lib/Conversion/ArmSMEToLLVM/ArmSMEToLLVM.cpp:377:67: error: parameter packs not expanded with ‘...’:
         if constexpr (Pattern::requiresSpillsAndFillsConversion() &&
                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
                       std::is_base_of_v<arm_sme::ArmSMETileOpInterface::Trait<
                       ~~~                                             

https://github.com/llvm/llvm-project/pull/76086