Re: PRE_DEC, POST_INC

2009-08-11 Thread Florent Defay
Thank you. I am assuming you already have basic generation of auto-incs and you have your definitions for legitimate{legitimize}_address all set up correctly. Well, I think they are. But the problem could be this. Here are cuts from the machine description dealing with auto-inc-dec: #define

Re: PRE_DEC, POST_INC

2009-08-07 Thread Ramana Radhakrishnan
On Fri, Aug 7, 2009 at 1:33 PM, Florent Defayspira.inhabit...@gmail.com wrote: Hi, I am working on a new port. The target machine supports post-increment and pre-decrement addressing modes. These modes are twice faster than indexed mode. It is important for us that GCC consider them well.

RE: PRE_DEC, POST_INC

2009-08-07 Thread Bingfeng Mei
...@gcc.gnu.org] On Behalf Of Ramana Radhakrishnan Sent: 07 August 2009 14:11 To: Florent Defay Cc: gcc@gcc.gnu.org Subject: Re: PRE_DEC, POST_INC On Fri, Aug 7, 2009 at 1:33 PM, Florent Defayspira.inhabit...@gmail.com wrote: Hi, I am working on a new port. The target machine supports