Bug#185903: [arm] gcc optimization error with -O2, affecting bison

[Matthias Klose <doko@cs.tu-berlin.de>]

Lukas Geyer writes:
> Package: gcc-3.2
> Version: 1:3.2.3ds2-0pre3
> Severity: important
> 
> Hi,
> 
> I have been unable to cook up a short testcase, mainly due to bad
> connectivity and lack of experience. However, bison-1.875a gets
> miscompiled on arm with -O2, it seems to compile correctly with
> -O1. My experiments where done in a sid chroot on debussy, so I used
> the available versions in sid. Here are the relevant code sections and
> what gdb shows.

- did bison compile correctly with gcc-2.95 (and -O2)?
- does it compile correctly with gcc-snapshot (and -O2)?