From mboxrd@z Thu Jan 1 00:00:00 1970 From: law@redhat.com To: Daniel Berlin Cc: Gerald Pfeifer , Mark Mitchell , Joe Buck , "gcc@gcc.gnu.org" Subject: Re: C++ compile-time regressions (was: GCC 3.0.1 Status Report) Date: Mon, 23 Jul 2001 14:00:00 -0000 Message-id: <19638.995922179@localhost.localdomain> References: <856548000.995904843@[192.168.0.106]> X-SW-Source: 2001-07/msg01540.html In message < 856548000.995904843@[192.168.0.106] >you write: > > In message < 877kwzearp.fsf@cgsoftware.com >you write: > > > Past that, e very other compiler i know of started using region based > > compi > ling > > > (HP's ELCOR, SGI Pro64, SGI's mipspro, Intel's compilers, > > > IBM's compilers, etc) in order to cut down the compile time while > > speeding > up the code. > > I know that SGI's compiler doesn't actually do region stuff. They ran > > into a rats nest of problems with the actual implementation. > > > > Err, the source code for pro64 has it in there, and at O2 and O3, it > certainly goes through that code, and appears to create regions/use them. Certainly all the code is in there, but it's not being used (actually, I think their team mentioned one case where it is used, but it was fairly minor). jeff