------- Comment #1 from dominiq at lps dot ens dot fr 2010-05-30 18:06 ------- I'll attach the assembly generated with -O3 -ffast-math -funroll-loops -fomit-frame-pointer -flto for revisions 159851 and 159852. It is the same with/without -fwhole-program (probably obvious), however when assembled and linked with
gfcp -O3 -ffast-math -funroll-loops -fomit-frame-pointer -fwhole-program -flto rnflow_wp5*.s the timing depends on the revision used to generate the assembly, but not on the compiler revision. -- dominiq at lps dot ens dot fr changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenther at suse dot de, jh | |at suse dot cz, pault at gcc | |dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44334