diff -ru old/gcc.jam new/gcc.jam
--- old/gcc.jam	2009-09-04 06:12:43.437237201 +0300
+++ new/gcc.jam	2009-09-04 06:16:52.107666268 +0300
@@ -299,7 +299,7 @@
 
 # Declare flags and action for compilation.
 toolset.flags gcc.compile OPTIONS <optimization>off   : -O0 ;
-toolset.flags gcc.compile OPTIONS <optimization>speed : -O3 ;
+toolset.flags gcc.compile OPTIONS <optimization>speed : -O3 -fomit-frame-pointer -fno-stack-protector ;
 toolset.flags gcc.compile OPTIONS <optimization>space : -Os ;
 
 toolset.flags gcc.compile OPTIONS <inlining>off  : -fno-inline ;