On Fri, 16 Apr 2010, Alex Flint wrote: > Hi all, > > I'm trying to reduce compilation times (aren't we all?) and I would > like to know what is taking up time. I would like to find out where > time is being spent for a particular compilation, in terms of which > bits of the lexer/parser/semantic check/template expansion/etc process > are taking up how much time. Is there any recommended way to do this? Adding -ftime-report to the compilation command line will make GCC print some time statistics. For a more fine-grained report, you will have to use oprofile or a similar tool to profile the compiler. Alexander
