[llvm-bugs] [Bug 38775] New: GNU assmebler says Error: r13 not allowed here with clang-7

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=38775

            Bug ID: 38775
           Summary: GNU assmebler says Error: r13 not allowed here with
                    clang-7
           Product: clang
           Version: 7.0
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: LLVM Codegen
          Assignee: unassignedclangbugs at nondot.org
          Reporter: raj.khem at gmail.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 20808
  --> https://bugs.llvm.org/attachment.cgi?id=20808&action=edit
test case

attached test case fails to assemble with external assembler on armv7, it works
ok with internal assembler.

options
=======

arm-bec-linux-musleabi-clang -march=armv7ve -mfloat-abi=hard -mthumb -O2
--sysroot=/mnt/a/oe/build/tmp/work/cortexa7t2hf-neon-vfpv4-bec-linux-musleabi/upm/1.6.0-gitAUTOINC+dc45cd7859-r0/recipe-sysroot
-c -no-integrated-as

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