http://llvm.org/bugs/show_bug.cgi?id=6803
Summary: UNREACHABLE executed at MachineInstr.cpp:170!
Product: libraries
Version: trunk
Platform: PC
OS/Version: FreeBSD
Status: NEW
Severity: normal
Priority: P
Component: Common Code Generator Code
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Created an attachment (id=4654)
--> (http://llvm.org/bugs/attachment.cgi?id=4654)
test case
on amd64 with clang/llvm 100612 I am getting:
pes delta$ clang -c -O2 acpi_hpet.c
.... warnings ....
Unrecognized operand type
UNREACHABLE executed at MachineInstr.cpp:170!
Stack dump:
0. Program arguments: /usr/local/bin/clang -cc1 -triple
x86_64-unknown-freebsd8.0 -S -disable-free -main-file-name acpi_hpet.c
-mrelocation-model static -mdisable-fp-elim -mconstructor-aliases
-munwind-tables -target-cpu x86-64 -resource-dir /usr/local/lib/clang/1.5 -O2
-fmessage-length 152 -fgnu-runtime -fdiagnostics-show-option
-fcolor-diagnostics -o /tmp/cc-ZXwvTd.s -x c acpi_hpet.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Control Flow Optimizer' on function '@acpi_hpet_attach'
clang: error: compiler command failed due to signal 6 (use -v to see
invocation)
pes delta$
this is quite recent (at most 2 weeks?)
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