Darth_Bane <keepitsimple222@xxxxxxxxx> writes: > What are the default options (flags) for the gcc/g++ compiler. I know you can > drill down into the documentation to find the defaults (i.e. -O0 is the > default) but it takes forever. > > Is there an easy way to find out this information for a given version? You can get one answer by running gcc --save-temps -fverbose-asm and looking at the generated .s file. Ian