I'm trying to compile C code on a Jetson Nano and I get this error during compiling. I tried removing any occurrence of 'm -64' but it seems like its added automatically. This is the cmd where it f...

I was getting this error: error while loading shared libraries: libgfortran.so.4: cannot open shared object file: No such file or directory To resolve this, I searched "libgfortran.so.4"...

The program contains code like follows: int size; ... int *pi = (int*)calloc(size, sizeof(int)); ... Here is the error message when compiled with gcc7.2： error: argument 1 range [184467440715...

I wanted to install updated version of gcc on a server where I do not have root access. I tried conda install -c creditx gcc-7 which was not working. Then I found conda install -c anaconda gcc_lin...

I am trying to compile my project with new GCC version 7.2.1 and have a problem with dynamic exception specifications: error: ISO C++1z does not allow dynamic exception specifications MEMORY_ALLO...

Consider this example, from bug 80985: template <class Func> void call(Func f) { f(); } void func() noexcept { } int main() { call(func); } Compiling this with all warnings enabled, as...

I've upgraded my Linux development VM from Ubuntu 16.04 to 18.04 recently, and noticed one thing that has changed. This is on x86-64. With 16.04, I've always had this workflow where I'd build the p...

Previously, with Apple LLVM 9.1.0, is_lock_free() on 128-bit structures have returned true. To have complete std::optional support, I then upgraded to MacPorts gcc 7.3. During my first try to compi...

My understanding of the L1 cache was that a memory fetch loads a cache line. Assuming the cache line size is 64 bytes, if I access memory at address p, it will load the entire block from p to p + 6...

After upgrading from Fedora 25 to 26 the default gcc version is now version 7.1.1 and the output of gcc -dumpversion has changed from major.minor.patch to just major. new output: $ gcc -dumpvers...

While writing some code targeting C++17, I kind of hit a stumbling block determining the exception-safety of an operation merging two compatible std::unordered_maps. Per the current working draft, ...

Consider: struct Point { int x, y; }; int main() { const auto [x, y] = Point{}; } This code compiles fine with gcc 7.1 in C++17 mode, however this one: #include <utility> struct Point ...