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Re: bootstrap comparision failure with --enable-targets=all on i486-linux-gnu
On 9/9/07, Matthias Klose <doko@cs.tu-berlin.de> wrote:
> this is now PR 33368, only seen when building with BOOT_CFLAGS="-O2"
> CFLAGS="-g -O2", an oversight on my side.
>
> Seems to be introduced by r128190.
CFLAGS="-g -O2' pulls in all of the nasty dependence on a working host
compiler. Which is? If it is 4.1 I would suggest to only use -O at most
(no strict aliasing, no VRP and thus less integer overflow issues).
Richard.