Re: Problem with induction variables optimization pass

2011-04-15 Thread Richard Guenther
On Fri, Apr 15, 2011 at 12:33 AM, Camo Johnson wrote: > > Hello, > > I'm currently writing a gcc 4.4.5 backend for an 18 bit architecture. > I have a c-project with some thousand lines of code. Without optimizations it > compiles. But with -O1 and -O2 I encounter a problem in the induction > vari

Problem with induction variables optimization pass

2011-04-14 Thread Camo Johnson
Hello, I'm currently writing a gcc 4.4.5 backend for an 18 bit architecture. I have a c-project with some thousand lines of code. Without optimizations it compiles. But with -O1 and -O2 I encounter a problem in the induction variables optimization pass. The main issue is, that a temporary