https://llvm.org/bugs/show_bug.cgi?id=25648
Bug ID: 25648
Summary: Specifying invalid architecture for Linux as target
calls unreachable
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Driver
Assignee: unassignedclangb...@nondot.org
Reporter: dsabogal....@gmail.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Specifying invalid-linux as target calls unreachable
The issue arises when specifying the target with an invalid architecture for
Linux.
- invalid-*bsd issues the expected unknown target diagnostic
- invalid-linux results in the issue below
Output
======
$ clang -target invalid-linux test.c
Unexpected arch
UNREACHABLE executed at
/home/dsabogal/llvm/tools/clang/lib/Driver/Tools.cpp:8472!
0 clang 0x00000000026913de
llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 46
1 clang 0x0000000002691859
2 clang 0x000000000268fac3 llvm::sys::RunSignalHandlers() + 131
3 clang 0x0000000002691ab4
4 libpthread.so.0 0x00007f800927cd60
5 libc.so.6 0x00007f800844f5f8 gsignal + 56
6 libc.so.6 0x00007f8008450a7a abort + 362
7 clang 0x0000000002621120 LLVMInstallFatalErrorHandler + 0
8 clang 0x0000000002d84eb5
9 clang 0x0000000002d83a45
10 clang 0x0000000002cf0b08
clang::driver::Driver::BuildJobsForAction(clang::driver::Compilation&,
clang::driver::Action const*, clang::driver::ToolChain const*, char const*,
bool, bool, char const*, clang::driver::InputInfo&) const + 4344
11 clang 0x0000000002ce8c52
clang::driver::Driver::BuildJobs(clang::driver::Compilation&) const + 1010
12 clang 0x0000000002ce3ca5
clang::driver::Driver::BuildCompilation(llvm::ArrayRef<char const*>) + 3989
13 clang 0x0000000000ac809b main + 5067
14 libc.so.6 0x00007f800843c610 __libc_start_main + 240
15 clang 0x0000000000ac6b79 _start + 41
Stack dump:
0. Program arguments: /home/dsabogal/opt/llvm/bin/clang -target
invalid-linux test.c
1. Compilation construction
2. Building compilation jobs
3. Building compilation jobs
Aborted (core dumped)
Version
=======
This issue occurs on the few compilers that I've tried (3.7.0 and 3.8.0).
clang version 3.8.0 (trunk 253895)
Target: x86_64-unknown-linux-gnu
Thread model: posix
--
You are receiving this mail because:
You are on the CC list for the bug.
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
