Re: [avr-gcc-list] [bug] cbi optimization error for 8-bit AVRs

[Georg-Johann Lay]

Am 11/09/2014 05:35 PM, schrieb Joern Rennecke:
> On 8 November 2014 00:32, Szikra István <address@hidden> wrote:
>
> > Unfortunately GCC support for AVR (among other things) is not always
> > flawless. And it changes from versions to version (and not always for the
> > better).
>
> regression tests can help to catch instances where the compiler looses
> functionality.
>
> I'm trying to make gcc 5.0 do the right thing.  As a matter of fact, I
> get a preprocessor failure and an ICE (Internal Compiler Error) there.

There is a typo in predicates.md:low_io_address_operand.

The constant should read 0x20, not 020.

Johann