I'm not using Xcode, I'm not a programmer at all, but - is there a way to set system compiler options for gcc? I'd like to turn on the G5 optimizations for the standard software bundles I install ...

其实我很久之前就想写这篇文章了，但彼时总觉得这是一个伪命题： 既然已经用了MDK，编译出来的代码，无论是体积还是性能都甩下arm gcc好几条街，谁还会想用gcc来进行Cortex-M开发呢？ 对那些只能使用arm gcc、或者对gcc情有独钟的小伙伴来说，无论是配合eclipse ...

Redis and Intel teamed up to find out whether applying more aggressive optimization options would improve overall Redis baseline performance. Our conclusion: By changing the compiler behavior, we ...

In this article, we explore the optimization levels provided by the GCC compiler toolchain, including the specific optimizations provided in each. We also identify ...