This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: PTR-PLUS merge into the mainline

Hi,

On Thu, 5 Jul 2007, Richard Guenther wrote:

> Well, that's always the nature of any canonicalization.

Well, I can't say that I agree with your canonicalization, but...

> of course only tested on this particular testcase.  It just shows
> that it is possible to fix this in a generic way.

let's take the particular test case I care about:

int foo(int *p, unsigned int i)
{
	return p[i + 1] + p[i + 2];
}

How should this be optimized within the context of your canonicalization?

bye, Roman
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]