http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55674
--- Comment #6 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-12-13 15:06:12 UTC --- (In reply to comment #5) > Ok, I will download tramp3d-v4 right now and see what is going on. Can > you send me the full set of options you are using to compile it? > g++ -w -O3 -fprofile-generate -march=native tramp3d-v4.cpp ./a.out --cartvis 1.0 0.0 --rhomin 1e-8 -n 20 g++ -w -O3 -fprofile-use -flto=4 -march=native tramp3d-v4.cpp