Is it common for compilers (gcc for instance) to generate an instruction that loads some empty memory element into a register?Like... lw at,0(sp) where memory[sp + 0] = 0.This basically just places 0
开发者_StackOverflow It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current
I tryied to build gcc 4.5.0 on Linux version 2.6.18-164.6.1.el5, and found the following problems that I couldn\'t find an answer on Google. I used the following command.
I\'m trying to build a p开发者_运维知识库ackage on a RedHat system.First, I ran ./configure CXX=cpp, because /usr/bin/cpp is the C++ compiler on that system.But when I run make, it dumps:
I just built a cross compiler using crosstools \"mips-unknown-linux-gnu-gcc\" and I compiled a hello world program.The compilation went fine using the command: \"mips-unknown-linux-gnu-g++ hello.cpp -
I am compiling my project in GWT with any target . I get the following error on Linux and Solaris . I can compile the Samples which came with GWT but get this error .
I\'ve browsed through many JIT libraries. But I\'d like to learn how to write 开发者_JAVA技巧one.
Suppose we have following two classes: class Temp{ public: char a; char b; }; class Final{ private: int a; char b;
I am trying to design a compiler for a language like C# in ANTLR. But I don\'t fully comprehend the proper order of steps that should be undertaken.
When we build a programe,some symbols are to be resolved at link time(like those in a .lib), but some can be resolved at run time(those in a .dll),
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