gcc optimization

回答: 求助:关于gcc优化选项的问题。yahoobb2006-09-27 02:26:26

首先,去掉"-O"。既然不用optimization,“-O0”就像“XX脱裤子”,多余。其次,GCC有好多OPTIMIZATION OPTIONS,如OPTIMIZED FOR CPU,SIZE,CODE。。。建议你在compile .c/.cpp/.C时, catch the line "gcc ....." and then see what options are turned on. If you need to see the details about each option,

$man gcc

or, check

http://gcc.gnu.org/onlinedocs/

Good luck.

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