Re: Question about an rtx expression.

2005-08-23 Thread Ian Lance Taylor
Leehod Baruch <[EMAIL PROTECTED]> writes: > Is it true that in a SET, a search for a _use_ of a register > in the LHS should be done only inside a memory address? See refers_to_regno_p for an example of a function which looks for all uses of a register. Ian

Re: Question about an rtx expression.

2005-08-23 Thread Paolo Bonzini
Leehod Baruch wrote: Hello, Is it true that in a SET, a search for a _use_ of a register in the LHS should be done only inside a memory address? Also within the second and third arguments of a ZERO_EXTRACT. And its first argument may be a MEM, in which case you should look into it. Look at