[LLVMbugs] [Bug 12083] New: clang frontend command failed due to signal 2

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12083

             Bug #: 12083
           Summary: clang frontend command failed due to signal 2
           Product: clang
           Version: 3.0
          Platform: PC
        OS/Version: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: Frontend
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: turtle.daemon+llvm at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Created attachment 8099
  --> http://llvm.org/bugs/attachment.cgi?id=8099
Preprocessed source(s)

FreeBSD clang version 3.0 (branches/release_30 142614) 20111021
Target: i386-unknown-freebsd9.0
Thread model: posix
 "/usr/obj/nanobsd.ALIX/usr/src/tmp/usr/bin/clang" -cc1 -triple
i386-unknown-freebsd9.0 -emit-obj -disable-free -main-file-name unwind-dw2.c
-pic-level 2 -mdisable-fp-elim -masm-verbose -mconstructor-aliases -target-cpu
pentium-mmx -momit-leaf-frame-pointer -v -coverage-file unwind-dw2.o
-resource-dir /usr/obj/nanobsd.ALIX/usr/src/tmp/usr/bin/../lib/clang/3.0 -D
IN_GCC -D IN_LIBGCC2 -D __GCC_FLOAT_NOT_NEEDED -D HAVE_GTHR_DEFAULT -D
HIDE_EXPORTS -D __GLIBC__=3 -D ElfW=__ElfN -I
/usr/src/gnu/lib/libgcc/../../../contrib/gcclibs/include -I
/usr/src/gnu/lib/libgcc/../../../contrib/gcc/config -I
/usr/src/gnu/lib/libgcc/../../../contrib/gcc -I . -I
/usr/src/gnu/lib/libgcc/../../usr.bin/cc/cc_tools -fmodule-cache-path
/var/tmp/clang-module-cache -Os -std=gnu99 -ferror-limit 19 -fmessage-length 0
-fvisibility hidden -fgnu-runtime -fobjc-runtime-has-arc
-fobjc-runtime-has-weak -fobjc-fragile-abi -fexceptions
-fdiagnostics-show-option -o unwind-dw2.o -x c
/usr/src/gnu/lib/libgcc/../../../contrib/gcc/unwind-dw2.c
clang -cc1 version 3.0 based upon llvm 3.0 hosted on i386-unknown-freebsd9.0
ignoring nonexistent directory
"/usr/obj/nanobsd.ALIX/usr/src/tmp/usr/bin/../lib/clang/3.0/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/src/gnu/lib/libgcc/../../../contrib/gcclibs/include
 /usr/src/gnu/lib/libgcc/../../../contrib/gcc/config
 /usr/src/gnu/lib/libgcc/../../../contrib/gcc
 .
 /usr/src/gnu/lib/libgcc/../../usr.bin/cc/cc_tools
 /usr/obj/nanobsd.ALIX//usr/src/tmp/usr/include/clang/3.0
 /usr/obj/nanobsd.ALIX//usr/src/tmp/usr/include
End of search list.
Assertion failed: ((!IntvIn || !LeaveBefore || LeaveBefore > Start) &&
"Impossible intf"), function splitLiveThroughBlock, file
/usr/src/lib/clang/libllvmcodegen/../../../contrib/llvm/lib/CodeGen/SplitKit.cpp,
line 1168.
Stack dump:
0.    Program arguments: /usr/obj/nanobsd.ALIX/usr/src/tmp/usr/bin/clang -cc1
-triple i386-unknown-freebsd9.0 -emit-obj -disable-free -main-file-name
unwind-dw2.c -pic-level 2 -mdisable-fp-elim -masm-verbose -mconstructor-aliases
-target-cpu pentium-mmx -momit-leaf-frame-pointer -v -coverage-file
unwind-dw2.o -resource-dir
/usr/obj/nanobsd.ALIX/usr/src/tmp/usr/bin/../lib/clang/3.0 -D IN_GCC -D
IN_LIBGCC2 -D __GCC_FLOAT_NOT_NEEDED -D HAVE_GTHR_DEFAULT -D HIDE_EXPORTS -D
__GLIBC__=3 -D ElfW=__ElfN -I
/usr/src/gnu/lib/libgcc/../../../contrib/gcclibs/include -I
/usr/src/gnu/lib/libgcc/../../../contrib/gcc/config -I
/usr/src/gnu/lib/libgcc/../../../contrib/gcc -I . -I
/usr/src/gnu/lib/libgcc/../../usr.bin/cc/cc_tools -fmodule-cache-path
/var/tmp/clang-module-cache -Os -std=gnu99 -ferror-limit 19 -fmessage-length 0
-fvisibility hidden -fgnu-runtime -fobjc-runtime-has-arc
-fobjc-runtime-has-weak -fobjc-fragile-abi -fexceptions
-fdiagnostics-show-option -o unwind-dw2.o -x c
/usr/src/gnu/lib/libgcc/../../../contrib/gcc/unwind-dw2.c 
1.    <eof> parser at end of file
2.    Code generation
3.    Running pass 'Function Pass Manager' on module
'/usr/src/gnu/lib/libgcc/../../../contrib/gcc/unwind-dw2.c'.
4.    Running pass 'Greedy Register Allocator' on function
'@uw_frame_state_for'
clang: error: unable to execute command: Abort trap: 6 (core dumped)
clang: error: clang frontend command failed due to signal 2 (use -v to see
invocation)
clang: note: diagnostic msg: Please submit a bug report to
http://llvm.org/bugs/ and include command line arguments and all diagnostic
information.
clang: note: diagnostic msg: Preprocessed source(s) are located at:
clang: note: diagnostic msg: /tmp/unwind-dw2-0YteID.i
*** Error code 254

-- 
Configure bugmail: http://llvm.org/bugs/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.