On GCC 4.2.0 20060213 I've got the following:
>/opt/gcc/bin/g++-4.2 -c -v -O3 -finline-limit=1200 LeveLogger.cpp -save-temps
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../gcc/configure --enable-checking --prefix=/opt/gcc
--enable-shared --enable-threads --program-suffix=-4.2 --enable-__cxa_atexit
--disable-nls --enable-languages=c,c++,objc,obj-c++,treelang,java
Thread model: posix
gcc version 4.2.0 20060213 (experimental)
/opt/gcc/libexec/gcc/i686-pc-linux-gnu/4.2.0/cc1plus -E -quiet -v
-D_GNU_SOURCE LeveLogger.cpp -mtune=generic -finline-limit=1200 -O3
-fpch-preprocess -o LeveLogger.ii
ignoring nonexistent directory
"/opt/gcc/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../../i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/opt/gcc/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../../include/c++/4.2.0
/opt/gcc/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../../include/c++/4.2.0/i686-pc-linux-gnu
/opt/gcc/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../../include/c++/4.2.0/backward
/usr/local/include
/opt/gcc/include
/opt/gcc/lib/gcc/i686-pc-linux-gnu/4.2.0/include
/usr/include
End of search list.
/opt/gcc/libexec/gcc/i686-pc-linux-gnu/4.2.0/cc1plus -fpreprocessed
LeveLogger.ii -quiet -dumpbase LeveLogger.cpp -mtune=generic -auxbase
LeveLogger -O3 -version -finline-limit=1200 -o LeveLogger.s
GNU C++ version 4.2.0 20060213 (experimental) (i686-pc-linux-gnu)
compiled by GNU C version 4.2.0 20060213 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: ff32d9231b0fc0ef61c3a4bf775e73bf
LeveLogger.cpp: In function 'LeveLogger& operator<<(LeveLogger&, char)':
LeveLogger.cpp:16: error: 'bool LeveLogger::isWritable() const' is protected
LeveLogger.cpp:36: error: within this context
LeveLogger.cpp: At global scope:
LeveLogger.cpp:51: error: inlined_to pointer is set but no predecesors found
virtual LeveLogger::~LeveLogger()/576: (inline copy in void __tcf_0(void*)/520)
availability:available(368) 99 insns (512 after inlining) tree
externally_visible finalized inlinable
called by:
calls: std::basic_ofstream<_CharT, _Traits>::~basic_ofstream() [with _CharT =
char, _Traits = std::char_traits<char>]/387 (inlined) std::basic_ios<_CharT,
_Traits>::~basic_ios() [with _CharT = char, _Traits =
std::char_traits<char>]/603 (inlined) void std::terminate()/524
std::basic_ios<_CharT, _Traits>::~basic_ios() [with _CharT = char, _Traits =
std::char_traits<char>]/602 (inlined) void operator delete(void*)/531
LeveLogger.cpp:51: internal compiler error: verify_cgraph_node failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
Note that, as I can see, bug appears only on a wrong code (non-friend function
tries to access protected method).
--
Summary: verify_cgraph_node failed
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tsarkov at cs dot man dot ac dot uk
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26281
