Re: Register Usage - RTL Expression

2006-10-30 Thread Ian Lance Taylor
"Rohit Arul Raj" <[EMAIL PROTECTED]> writes: > 1. How does the life1 pass gets the register usage information from > the gcse pass? The GCSE pass does not generate any register usage informatoin. The life1 pass computes register usage by looking at the RTL. > 2. From which other passes and how,

Re: Register Usage - RTL Expression

2006-10-30 Thread Revital1 Eres
[EMAIL PROTECTED] wrote on 30/10/2006 15:25:09: > Hi all, > > I am working with GCC Cross compiler 4.1.1. I just some information > regarding the following: > > 1. How does the life1 pass gets the register usage information from > the gcse pass? AFAICT life1 pass calculates the live registers fr

Register Usage - RTL Expression

2006-10-30 Thread Rohit Arul Raj
Hi all, I am working with GCC Cross compiler 4.1.1. I just some information regarding the following: 1. How does the life1 pass gets the register usage information from the gcse pass? 2. From which other passes and how, the information about registers used can be determined by looking at the RT