Re: RFA: Add lock_lenth attribute to support the ARC port (Was: Re: Ping: RFA: add lock_length attribute to break branch-shortening cycles)

2012-10-24 Thread Richard Biener
On Wed, Oct 24, 2012 at 3:42 AM, Joern Rennecke joern.renne...@embecosm.com wrote: Quoting Richard Biener richard.guent...@gmail.com: On Tue, Oct 16, 2012 at 9:35 PM, Joern Rennecke joern.renne...@embecosm.com wrote: .. Well, we could split it anyway, and give ports without the need for

Re: RFA: Add lock_lenth attribute to support the ARC port (Was: Re: Ping: RFA: add lock_length attribute to break branch-shortening cycles)

2012-10-24 Thread Joern Rennecke
Quoting Richard Biener richard.guent...@gmail.com: Just to add some extra information, can you quote your ports ADJUST_INSN_LENGTH and one example instruction with length/lock_length attribute the above applies to? This is a bit besides the point, since lock_length does mostly the traditional

Re: RFA: Add lock_lenth attribute to support the ARC port (Was: Re: Ping: RFA: add lock_length attribute to break branch-shortening cycles)

2012-10-24 Thread Joseph S. Myers
On Tue, 23 Oct 2012, Joern Rennecke wrote: I'll be posting the ARC port shortly; it does not fit into a single 100 KB posting, so I'm thinking of splitting it in a configury patch and zx compressed files/tarballs for arc.c, arc.md, libgcc, and the rest of the port. The size limit is 400 kB,

RFA: Add lock_lenth attribute to support the ARC port (Was: Re: Ping: RFA: add lock_length attribute to break branch-shortening cycles)

2012-10-23 Thread Joern Rennecke
Quoting Richard Biener richard.guent...@gmail.com: On Tue, Oct 16, 2012 at 9:35 PM, Joern Rennecke joern.renne...@embecosm.com wrote: .. Well, we could split it anyway, and give ports without the need for multiple length attributes the benefit of the optimistic algorithm. I have attached a