也许我理解错了,不过看起来在-O3和-ffast-math之间还有一个东西= =-Ofast
Disregard strict standards compliance. -Ofast enables all -O3 optimizations. It also enables optimizations that are not valid for all standard compliant programs. It turns on -ffast-math.
也许我理解错了,不过看起来在-O3和-ffast-math之间还有一个东西= =-Ofast
Disregard strict standards compliance. -Ofast enables all -O3 optimizations. It also enables optimizations that are not valid for all standard compliant programs. It turns on -ffast-math.
代码: 全选
static char short_options[] = "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw";