On 08/16/2017 12:01 PM, Xi Ruoyao wrote: > On 2017-08-16 10:01 +0200, Florian Weimer wrote: >> GCC for i386 can be configured with --enable-frame-pointer, which >> changes the frame pointer from disabled to enabled by default. >> >> Is there a command flag to undo that, changing the default back to a >> default of frame pointer omission? >> >> -fomit-frame-pointer is not that flag: >> >> gcc: error: -pg and -fomit-frame-pointer are incompatible > > Yes, you can't use -fomit-frame-pointer with -pg. A single > -fomit-frame-pointer should work. How so? I need to compile with -pg. Thanks, Florian