On 6 April 2011 13:48, vikramsp wrote: > > please help me. I tried! Please re-read what I said .... > Jonathan Wakely-4 wrote: >> >> On 6 April 2011 13:13, vikramsp wrote: >>> >>> hello there... i am trying my hands on gcc optimisations options. >>> i tried e.g. -finline-functions, -funroll-loops and the likes but none >>> worked for me >> >> Are you also using -O ? >> >> As documented in the manual >> "Most optimizations are only enabled if an -O level is set on the >> command line. Otherwise they are disabled, even if individual >> optimization flags are specified. " >> >> http://gcc.gnu.org/onlinedocs/gcc-4.6.0/gcc/Optimize-Options.html >>