------- Comment #7 from dberlin at gcc dot gnu dot org 2006-04-13 22:40 ------- Subject: Re: Compiling LLVM now takes nearly 5x as long with 4.1 as it did with 4.0
On Apr 13, 2006, at 1:30 PM, rspencer at x10sys dot com wrote: > > > ------- Comment #6 from rspencer at x10sys dot com 2006-04-13 > 20:30 ------- > Created an attachment (id=11261) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11261&action=view) > --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11261&action=view) > Timing results with -fno-tree-salias > > Andrew Pinskia suggested that I try -fno-tree-salias. This decreased > compilation time by about 10% (244 secs vs 265 secs). Only by virtue of the fact that you have a smaller number of phi nodes. It's not going to give an order of magnitude improvement here. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27140