[Bug rtl-optimization/38534] gcc 4.2.1 and above: No need to save called-saved registers in 'noreturn' function

[tromey at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38534

--- Comment #39 from Tom Tromey <tromey at gcc dot gnu.org> ---
(In reply to Lukas Grätz from comment #36)

> > #2  0x00000000004011d2 in baz (a=a@entry=42, b=b@entry=43, c=c@entry=44,
> > d=<error reading variable: value has been optimized out>, 
> >     e=<error reading variable: value has been optimized out>, f=<error
> > reading variable: value has been optimized out>, g=48, h=49) at /tmp/1.c:38
> 
> 
> I can confirm that. What bothers me, is the wording "d=<error .... optimized
> out>" and not just "d=<optimized out>".

Could you file a gdb bug about this?  Preferably with some
kind of test case?