------- Additional Comments From giovannibajo at libero dot it 2005-02-03 15:15 ------- > Are we looking to do this at -O2 as well? I guess thats a key question. > at just -Os, it might very well be sufficient.
As stevenb noted today in IRC, the code reduction substantially comes from less spilling code being emitted, which also means that the generated code *will* run faster. I guess it's better to have it at -O2 too (until the register allocator gets fixed, but hey...) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17549
