Re: [PATCH v3] module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols

+++ Fangrui Song [15/01/21 11:52 -0800]: clang-12 -fno-pic (since https://github.com/llvm/llvm-project/commit/a084c0388e2a59b9556f2de008232da3f1d6) can emit `call __stack_chk_fail@PLT` instead of `call __stack_chk_fail` on x86. The two forms should have identical behaviors on x86-64 but the

Re: [PATCH v3] module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols

On Fri, Jan 15, 2021 at 11:52:22AM -0800, 'Fangrui Song' via Clang Built Linux wrote: > clang-12 -fno-pic (since > https://github.com/llvm/llvm-project/commit/a084c0388e2a59b9556f2de008232da3f1d6) > can emit `call __stack_chk_fail@PLT` instead of `call __stack_chk_fail` > on x86. The two

[PATCH v3] module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols

clang-12 -fno-pic (since https://github.com/llvm/llvm-project/commit/a084c0388e2a59b9556f2de008232da3f1d6) can emit `call __stack_chk_fail@PLT` instead of `call __stack_chk_fail` on x86. The two forms should have identical behaviors on x86-64 but the former causes GNU as<2.37 to produce an