ARM和GCC优化等级optimization level 参考链接: Arm Compiler for Embedded User Guide Optimize Options (Using the GNU Compiler Collection (GCC)) ARM优化等级参考: ARM 建议使用: 以下为STM32 CUBE IDE中的优化等级,使用的时GCC 12 工具链: 在需要进行Debug时,不建议开启任何优化: STM32CubeIDE user guide -...
A month ago was talk of GCC developers enabling the vectorizer at the common "-O2" optimization level and now that change has landed into the GCC 12 development code-base. The change merged today is enabling the auto-vectorizer at the -O2 optimization level rather than only at -O3 and ...