Re: Freescale 68HC11/68HC12 port (gcc newbie help request)

2012-03-26 Thread James Murray
On Wed, 2012-03-21 at 15:12 -0700, Ian Lance Taylor wrote: > I can understand why you are doing this. However, you should be aware > that the compiler internals changed significantly in version 4.0. Time > spent working on detailed optimizations of gcc 3.4 is almost certainly > time wasted. Walk

Re: Freescale 68HC11/68HC12 port (gcc newbie help request)

2012-03-21 Thread Ian Lance Taylor
James Murray writes: > However, the generated code isn't as good as the output from 3.3.6. I > swapped back to unpatched 3.4.4 and compared with unpatched 3.3.6. I can understand why you are doing this. However, you should be aware that the compiler internals changed significantly in version 4.

Re: Freescale 68HC11/68HC12 port (gcc newbie help request)

2012-03-21 Thread James Murray
On Wed, 2011-01-26 at 14:55 +, James Murray wrote: > On Wed, 2011-01-26 at 15:40 +0100, Richard Guenther wrote: > > > Stephane Carrez is listed as maintainer of the port, so he should > > know how to contribute fixes to the port upstream. > > > Yes, but as I said... he is no longer active on