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c++ Programming Glossary: gcc'sIs gcc4.7 buggy about regular expressions? [duplicate] http://stackoverflow.com/questions/12530406/is-gcc4-7-buggy-about-regular-expressions it is That prototype regex code was added when all of GCC's C 0x support was highly experimental tracking early C 0x drafts..
http://stackoverflow.com/questions/14149835/on-os-x-simple-c-program-gives-incorrect-results-which-are-a-result-of-comma Just Works. On OS X you are probably using Clang with GCC's standard library libstdc . Xcode ships with an ancient version..
Visual C++ equivalent of GCC's __attribute__ ((__packed__)) http://stackoverflow.com/questions/1537964/visual-c-equivalent-of-gccs-attribute-packed C equivalent of GCC's __attribute__ __packed__ For some compilers there is a packing..
When and how to use GCC's stack protection feature? http://stackoverflow.com/questions/1629685/when-and-how-to-use-gccs-stack-protection-feature and how to use GCC's stack protection feature I have enabled the Wstack protector..
What tools do you use to develop C++ applications on Linux? [closed] http://stackoverflow.com/questions/17228/what-tools-do-you-use-to-develop-c-applications-on-linux show you where to drop some helpful prefetch hints using GCC's __builtin_prefetch. I tried to use it to find hot mis predicted..
Is there a standard sign function (signum, sgn) in C/C++? http://stackoverflow.com/questions/1903954/is-there-a-standard-sign-function-signum-sgn-in-c-c is more understandable. The 0 part of the check triggers GCC's Wtype limits warning when instantiated for an unsigned type...
http://stackoverflow.com/questions/1986418/typeid-and-typeof-in-c some compiler specific extension. If you are talking about GCC's typeof then a similar feature is planned to be introduced into..
C/C++ source file after preprocessing http://stackoverflow.com/questions/277258/c-c-source-file-after-preprocessing responses about Visual C E preprocess to stdout similar to GCC's E option P preprocess to file EP preprocess to stdout without..
http://stackoverflow.com/questions/2801938/gcc-abi-compatibility possible to link libraries that use different versions of GCC's Application Binary Interface ABI . Are there ABI changes to..
Absence of typeof operator in C++03? http://stackoverflow.com/questions/4533758/absence-of-typeof-operator-in-c03 improve this question It just uses compiler magics. Like GCC's __typeof__ . For compilers that don't provide such magic it..
http://stackoverflow.com/questions/5311515/gcc-fpic-option fPIC option I have read the link about GCC's Options for Code Generation Conventions but could not understand..
http://stackoverflow.com/questions/579887/how-expensive-is-rtti b does actually just compare a pointer internally. In GCC's preferred ABI a class vtable always holds a pointer to a per.. sure why the size would increase one possibility is that GCC's STL code behaves differently without RTTI since exceptions won't.. lots of architectures including i686 x86_64. Comments in GCC's internal source and STL code refer to Itanium as the new ABI..
How to extend std::tr1::hash for custom types? http://stackoverflow.com/questions/647967/how-to-extend-stdtr1hash-for-custom-types is this the recommended way Moreover does this work with GCC's implementation as well For boost hash it's enough to provide..
Is there a limit to the length of identifier names in C++? http://stackoverflow.com/questions/7392726/is-there-a-limit-to-the-length-of-identifier-names-in-c the 64 32 bitness of the machine EDIT Specifically what is GCC's limit c gcc language design share improve this question ..
Is stl vector concurrent read thread-safe? http://stackoverflow.com/questions/7455982/is-stl-vector-concurrent-read-thread-safe reads of same object from multiple threads. Note GCC's Standard Library is a derivative of SGI's STL code. share improve..
How to open an std::fstream (ofstream or ifstream) with a unicode filename? http://stackoverflow.com/questions/821873/how-to-open-an-stdfstream-ofstream-or-ifstream-with-a-unicode-filename also not present on alternative STL implementations like GCC's libstdc for MinGW w64 . Note that just like char on Windows..
http://stackoverflow.com/questions/883156/tidy-code-for-asynchronous-io return state STEP3 case STEP3 ... or perhaps ab using GCC's computed gotos #define concatentate x y x##y #define async_read_xx..
Optimisation of division in gcc http://stackoverflow.com/questions/1121791/optimisation-of-division-in-gcc questions are 1 Is there a simple principle of C itself or gcc's optimisation which explains why this happens or is it just a..
How to increase the gcc executable stack size? http://stackoverflow.com/questions/1156783/how-to-increase-the-gcc-executable-stack-size I have large Boost Spirit metaprogram that is blowing gcc's stack when I try to compile it. How can I increase gcc's stack.. gcc's stack when I try to compile it. How can I increase gcc's stack size so I can compile this program Note There's no infinite.. on but there is enough incidental recursion to exhaust gcc's stack. c gcc boost spirit share improve this question On..
Are function static variables thread-safe in GCC? http://stackoverflow.com/questions/1270927/are-function-static-variables-thread-safe-in-gcc will be created and initialized in a thread safe manner In gcc's man page found the fno threadsafe statics command line option..
C++11: GCC 4.8 `thread_local` Performance Penalty? http://stackoverflow.com/questions/13106049/c11-gcc-4-8-thread-local-performance-penalty beyond that Roughly speaking what is the architecture of gcc's new implementation of thread_local c linux multithreading gcc..
Interlocked equivalent on Linux http://stackoverflow.com/questions/149710/interlocked-equivalent-on-linux the same functionality as .NET's Interlocked class. Unlike gcc's Atomic built ins it's cross platform and doesn't depend on a..
http://stackoverflow.com/questions/15059162/c11-regex-matching grasping c regex gcc share improve this question See gcc's stdc 11 implementation status page regexes are not supported..
Can the C preprocessor perform integer arithmetic? http://stackoverflow.com/questions/1560357/can-the-c-preprocessor-perform-integer-arithmetic examples are not integer arithmetic. I just checked and gcc's preprocessor fails if you try to make it do float comparisons...
Can one leverage std::basic_string to implement a string having a length limitation? http://stackoverflow.com/questions/1591591/can-one-leverage-stdbasic-string-to-implement-a-string-having-a-length-limitat since my limit is just short of 64k . Unfortunately gcc's std basic_string max_size implementation does not base its result..
Automatically adding Enter/Exit Function Logs to a Project http://stackoverflow.com/questions/2281739/automatically-adding-enter-exit-function-logs-to-a-project can also inject your own instrumentation functions using gcc's finstrument functions command line options. You'll have to implement..
Specializing a template on a lambda in C++0x http://stackoverflow.com/questions/2562320/specializing-a-template-on-a-lambda-in-c0x ... .name on the expression gives me what appears to be gcc's internal naming convention for the lambda main lambda int #1..
Compiling in Eclipse with gcc's -lpthread and -lrt set http://stackoverflow.com/questions/4201129/compiling-in-eclipse-with-gccs-lpthread-and-lrt-set in Eclipse with gcc's lpthread and lrt set I am currently trying to use Eclipse to..
http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali and commentary on things common implementations do such as gcc's libc Visual C Intel C and how much of the overhead is mandated..
http://stackoverflow.com/questions/4636456/stack-trace-for-c-using-gcc when error is caught stack trace is printed. I find gcc's pair backtrace backtrace_symbols methods insufficient Names.. replacement for backtrace_symbols . This is better than gcc's backtrace_symbols since it can retrieve line numbers if compiled..
What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack http://stackoverflow.com/questions/5625600/what-is-the-meaning-of-token-i-e-double-ellipsis-operator-on-paramet operator on parameter pack While browsing through gcc's current implementation of new C 11 headers I stumbled upon ........
Why can't clang with libc++ in c++0x mode link this boost::program_options example? http://stackoverflow.com/questions/8454329/why-cant-clang-with-libc-in-c0x-mode-link-this-boostprogram-options-examp clang stdlib libc . libc is not binary compatible with gcc's libstdc except for some low level stuff such as operator new.. stuff such as operator new . For example the std string in gcc's libstdc is refcounted whereas in libc it uses the short string.. are two different data structures the former coming from gcc's libstdc and the latter coming from libc . share improve this..
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