Several C++ regressions

[Andrew Pinski]

On Aug 23, 2004, at 10:12 AM, Zack Weinberg wrote:

> Diego Novillo <dnovillo@redhat.com> writes:
>
>> On Mon, 2004-08-23 at 12:39, Andrew Pinski wrote:
>>
>>> OK?  Tested on powerpc-apple-darwin, this time with no regressions
>>> and it fixes the regressions that were caused by my first patch.
>>>
>> I would rather back out the original patch to give you time to
>> investigate the real problem.  There may be other nasties lurking
>> around.
>
> Mark and I concur.  This is an optimization -- I know it works around
> some codegen bugs, but it doesn't fix the underlying problems with the
> alias analyzer -- so, since it breaks stuff, let's back it out and try
> again.

I reverted the C++ part and I will try to figure out who is wrong but it
looks like either expand or a bug in the C++ front-end causing the field
decls to have the wrong offsets.

2004-08-22 Andrew Pinski  <apinski@apple.com>

         Revert:
         2004-08-22  Andrew Pinski  <apinski@apple.com>
         PR c++/14029
         * typeck.c (build_unary_op): Use &a.b if the foldded lowered
         expression is not constant.

Thanks,
Andrew Pinski