
What is the history of the C compiler? - Software Engineering Stack ...
The first C compiler written by Dennis Ritchie used a recursive descent parser, incorporated specific knowledge about the PDP-11, and relied on an optional machine-specific optimizer to improve the …
How to write a very basic compiler - Software Engineering Stack …
How can I write a basic compiler to convert a static text into a machine readable file? The next step will be introducing variables into the compiler; imagine that we want to write a compiler which compile …
compiler - GCC vs clang/LLVM -- pros and cons of each - Software ...
License for GCC runtime libraries adds another layer of restrictions while Clang compiler runtime (compiler-rt library) is under permissive MIT license. Summary: compile with Clang when you …
Understanding the differences: traditional interpreter, JIT compiler ...
I'm trying to understand the differences between a traditional interpreter, a JIT compiler, a JIT interpreter and an AOT compiler. An interpreter is just a machine (virtual or physical) that execu...
How Does A Compiler Work? - Software Engineering Stack Exchange
A compiler is a program that translates the source code for another program from a programing language into executable code. The source code is typically in a high-level programming language …
compiler - Does an interpreter produce machine code? - Software ...
Oct 23, 2015 · A Java compiler produces code for the JVM. So the target machine of a compiler can be a virtual machine that is not executed directly by the hardware. The main difference between …
The advantage of using __attribute__ ( (aligned ( )))
The aligned attribute forces the compiler to align that variable (your a array) to the specified alignment. The GCC documentation lists the attributes you can give, and you could even extend your GCC …
What is the Ken Thompson Hack? [duplicate]
Reflections on Trusting Trust is a lecture by Ken Thompson in which he explains the hack. Briefly: he hacked /bin/login to introduce a backdoor. he did this by hacking the compiler to introduce the …
How could the first C++ compiler be written in C++?
The compiler was written in valid C++ code, but only used a few of the full C++ features, those which were supported by the "C with Classes" preprocessor. It used a subset of the full language, so it also …
Is Ken Thompson's compiler hack still a threat?
Ken Thompson Hack (1984) Ken Thompson outlined a method for corrupting a compiler binary (and other compiled software, like a login script on a *nix system) in 1984. I was curious to know if modern