From 5a5732e52738b4f00995e705a170230c106885b6 Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Sat, 11 Jul 2009 19:59:42 +0200 Subject: Add -O[0123s] gcc optimization flags for gcc pass 4 speedup. * session.h (struct systemtap_session): Add gcc_flags string field. * main.cxx (usage): Document -O[0123s]. (main): Default gcc_flags to -O0. Add O:: to getopt_long. Handle case 'O' to set gcc_flags. * buildrun.cxx (compile_pass): Add gcc_flags to EXTRA_CFLAGS. * stap1.in: Add -O[0123s] documentation. * testsuite/systemtap.base/cache.exp: Add tests for -O[0123s]. --- session.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'session.h') diff --git a/session.h b/session.h index a617e47f..32004410 100644 --- a/session.h +++ b/session.h @@ -135,6 +135,9 @@ struct systemtap_session // Skip bad $ vars bool skip_badvars; + // Optimization flag passed to gcc -O[0123s] + std::string gcc_flags; + // NB: It is very important for all of the above (and below) fields // to be cleared in the systemtap_session ctor (elaborate.cxx) // and/or main.cxx(main). -- cgit