gcc-help-owner@xxxxxxxxxxx wrote on 26/02/2011 09:48:59 AM: > > > sorry for bad English(( > > i want to know, if the flag ftree-vectorize turns on some other > optimization?? It turns on tree-level if-conversion (controlled by -ftree-loop-if-convert starting from 4.6), and basic block vectorization -ftree-slp-vectorize documented here http://gcc.gnu.org/onlinedocs/gcc-4.5.2/gcc/Optimize-Options.html#Optimize-Options . Ira > > for example m the flag O3 automatic turns on some other > flags(finline-functions , and others) > > so if the flag ftree-vectorize turns on some other flags, and where i can > read about it? > -- > View this message in context: http://old.nabble.com/ftree-vectorize- > flag-tp31018642p31018642.html > Sent from the gcc - Help mailing list archive at Nabble.com. >
