https://bugs.llvm.org/show_bug.cgi?id=36035
Bug ID: 36035
Summary: lld error @ thin-lto: --plugin-opt: unknown option:
-debugger-tune=gdb
Product: lld
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: All Bugs
Assignee: unassignedb...@nondot.org
Reporter: pawel_sik...@zoho.com
CC: llvm-bugs@lists.llvm.org
% /home/pawels/src/toolchain/llvm/sysroot/bin/clang -Wall -fuse-ld=lld -ggdb
-gdwarf-4 -fno-omit-frame-pointer -fno-optimize-sibling-calls -Og -flto=thin
hello-world.c -o hello-world.c-lnx64
/home/pawels/src/toolchain/llvm/sysroot/bin/ld.lld: error: --plugin-opt: number
expected, but got 'g'
/home/pawels/src/toolchain/llvm/sysroot/bin/ld.lld: error: --plugin-opt:
unknown option: -debugger-tune=gdb
clang-6.0: error: linker command failed with exit code 1 (use -v to see
invocation)
the "-v" invocation shows one more possible bug, passing a non-existent
LLVMgold.so plugin to lld.
"/home/pawels/src/toolchain/llvm/sysroot/bin/ld.lld" --hash-style=gnu
--no-add-needed --eh-frame-hdr -m elf_x86_64 -dynamic-linker
/lib64/ld-linux-x86-64.so.2 -o hello-world.c-lnx64
/usr/lib/gcc/x86_64-redhat-linux/7/../../../../lib64/crt1.o
/usr/lib/gcc/x86_64-redhat-linux/7/../../../../lib64/crti.o
/usr/lib/gcc/x86_64-redhat-linux/7/crtbegin.o
-L/usr/lib/gcc/x86_64-redhat-linux/7
-L/usr/lib/gcc/x86_64-redhat-linux/7/../../../../lib64 -L/lib/../lib64
-L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-redhat-linux/7/../../..
-L/home/pawels/src/toolchain/llvm/sysroot/bin/../lib -L/lib -L/usr/lib -plugin
/home/pawels/src/toolchain/llvm/sysroot/bin/../lib/LLVMgold.so
-plugin-opt=mcpu=x86-64 -plugin-opt=Og -plugin-opt=thinlto
-plugin-opt=-debugger-tune=gdb /tmp/hello-world-6028f6.o -lgcc --as-needed
-lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed
/usr/lib/gcc/x86_64-redhat-linux/7/crtend.o
/usr/lib/gcc/x86_64-redhat-linux/7/../../../../lib64/crtn.o
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