[PATCH] Re: REG_DEAD/REG_EQUIV problem.

[John David Anglin]

> > On Fri, 16 Feb 2001, John David Anglin wrote:
> > 
> > > main ()
> > > {
> > >   alloca ((int) &main);;
> > > }
> > 

> # ../xgcc -B../ -da -O0 -fPIC -g -S bug.c
> bug.c: In function `main':
> bug.c:4: Insn does not satisfy its constraints:
> 
> (insn 61 18 64 (set (reg:SI 97)
>         (reg:SI 1 %r1)) 69 {*pa.md:2099} (nil)
>     (nil))

The pseudo isn't being eliminated because its rtx isn't regno_reg_rtx[97].
However, I don't know where or why this happens.

-- 
J. David Anglin                                  dave.anglin@nrc.ca
National Research Council of Canada              (613) 990-0752 (FAX: 952-6605)