[LLVMbugs] [Bug 5267] New: Assertion fires in Value.cpp for "List invariant broken".

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=5267

           Summary: Assertion fires in Value.cpp for "List invariant
                    broken".
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Solaris
            Status: NEW
          Severity: major
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: eocallaghan at auroraux.org
                CC: llvmbugs at cs.uiuc.edu


Good day,

While building cairo on:
clang version 1.1 (trunk 84751)

We hit the following Assertion:

0 hydra: cairo $ make
make `test -z @ && echo -s` all-recursive
Making all in src
  CC    cairo-bentley-ottmann.o
Assertion failed: *PrevPtr == this && "List invariant broken", file Value.cpp,
line 476
0   clang-cc  0x09916ddc llvm::sys::RWMutexImpl::RWMutexImpl() + 846
1   clang-cc  0x0991747f llvm::sys::SetInterruptFunction(void (*)()) + 595
2   libc.so.1 0xfeb5d6df __sighndlr + 15
3   libc.so.1 0xfeb5076f call_user_handler + 687
4   libc.so.1 0xfeb61fc7 _lwp_kill + 7
5   libc.so.1 0xfeb0adaa raise + 34
6   libc.so.1 0xfeae216c abort + 116
7   libc.so.1 0xfeae243a __assert + 130
8   clang-cc  0x098b2871 llvm::ValueHandleBase::RemoveFromUseList() + 133
9   clang-cc  0x088c308d llvm::ValueHandleBase::~ValueHandleBase() + 47
10  clang-cc  0x098b29fc llvm::CallbackVH::~CallbackVH() + 48
11  clang-cc  0x098841a1 llvm::MDNode::ElementVH::~ElementVH() + 43
12  clang-cc  0x09881e3d
llvm::SmallVectorImpl<llvm::MDNode::ElementVH>::destroy_range(llvm::MDNode::ElementVH*,
llvm::MDNode::ElementVH*) + 27
13  clang-cc  0x09881e78
llvm::SmallVectorImpl<llvm::MDNode::ElementVH>::clear() + 48
14  clang-cc  0x0987ff3f llvm::MDNode::dropAllReferences() + 43
15  clang-cc  0x0987c58f llvm::LLVMContextImpl::~LLVMContextImpl() + 197
16  clang-cc  0x098716fc llvm::LLVMContext::~LLVMContext() + 40
17  clang-cc  0x0987c957 llvm::object_deleter<llvm::LLVMContext>::call(void*) +
41
18  clang-cc  0x098f73d5 llvm::ManagedStaticBase::destroy() const + 141
19  clang-cc  0x098f7410 llvm::llvm_shutdown() + 34
20  clang-cc  0x087ab33f main + 4269
21  clang-cc  0x087a1490 _start + 128
Stack dump:
0.      Program arguments: /opt/clang/bin/../libexec/clang-cc -triple
i386-pc-auroraux2.11 -S -disable-free -main-file-name cairo-bentley-ottmann.c
--relocation-model pic -pic-level=2 --disable-fp-elim --unwind-tables=0
--mcpu=pentium4 --fmath-errno=1 -g -dependency-file
.deps/cairo-bentley-ottmann.Tpo -sys-header-deps -MP -MT
cairo-bentley-ottmann.lo -DHAVE_CONFIG_H -D_REENTRANT
-D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS
-D_POSIX_PTHREAD_SEMANTICS -DPIC -I. -I.. -I.
-I/export/home2/jpihlaja/cairo/prefixes/pixman/include/pixman-1
-I/usr/include/freetype2 -I/usr/include/libpng12 -I/usr/X11/include
-I/usr/X11/include -D_FORTIFY_SOURCE=2 -O2 -Wall -Wextra -Wold-style-definition
-Wmissing-declarations -Werror-implicit-function-declaration -Wnested-externs
-Wpointer-arith -Wwrite-strings -Wsign-compare -Wstrict-prototypes
-Wmissing-prototypes -Wpacked -Wmissing-format-attribute -Wbad-function-cast
-Wvolatile-register-var -Wstrict-aliasing=2 -Winit-self
-Wno-missing-field-initializers -Wno-unused-parameter -Wno-attributes
-Wno-long-long -Winline -fexceptions=0 -fno-common -fdiagnostics-show-option -o
/tmp/cc-xcayM0.s -x c cairo-bentley-ottmann.c 
clang: error: compiler command failed due to signal 6 (use -v to see
invocation)
*** Error code 1
The following command caused the error:
/bin/bash /export/home2/jpihlaja/cairo/cairo/build/shave-libtool '/bin/bash
../libtool' --tag=CC   --mode=compile /bin/bash
/export/home2/jpihlaja/cairo/cairo/build/shave cc /opt/clang/bin/clang
-DHAVE_CONFIG_H -I. -I..  -I.
-I/export/home2/jpihlaja/cairo/prefixes/pixman/include/pixman-1        
-I/usr/include/freetype2   -I/usr/include/libpng12   -D_REENTRANT
-D_POSIX_PTHREAD_SEMANTICS -I/usr/X11/include   -D_REENTRANT
-D_POSIX_PTHREAD_SEMANTICS -I/usr/X11/include     -Wall -Wextra
-Wold-style-definition -Wmissing-declarations
-Werror-implicit-function-declaration -Wnested-externs -Wpointer-arith
-Wwrite-strings -Wsign-compare -Wstrict-prototypes -Wmissing-prototypes
-Wpacked -Wmissing-format-attribute -Wbad-function-cast -Wvolatile-register-var
-Wstrict-aliasing=2 -Winit-self -Wno-missing-field-initializers
-Wno-unused-parameter -Wno-attributes -Wno-long-long -Winline
-fno-strict-aliasing -fno-common -Wp,-D_FORTIFY_SOURCE=2    -g -O2
-D_POSIX_PTHREAD_SEMANTICS -MT cairo-bentley-ottmann.lo -MD -MP -MF
.deps/cairo-bentley-ottmann.Tpo -c -o cairo-bentley-ottmann.lo
cairo-bentley-ottmann.c
make: Fatal error: Command failed for target `cairo-bentley-ottmann.lo'
Current working directory /export/home2/jpihlaja/cairo/cairo/src
*** Error code 1

Are we falling off the end of a link list or something?
Thanks for your time,
Edward.


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