Patch for 3.3?

[Dale Johannesen]

On Friday, March 28, 2003, at 05:44  PM, Dale Johannesen wrote:

> I'd like to nominate this bit (just this function):
>
> 2003-02-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
>
>         * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
>
> for 3.3.  It wasn't clear to me from the original patch request,
> but this is actually a bug fix.  Here's a test case that breaks
> without it on the 3.3 branch (ppc darwin, -O2 -funroll-loops)
> [this was derived from gcc.c, and showed up in the bootstrap
> when an intrepid soul tried it with -funroll-loops]:

I should have added, this is a regression from 3.1.