[Bug bootstrap/50686] [4.7 regression] IRIX 6.5 bootstrap failure: ICE in in lookup_cfa_1, at dwarf2cfi.c:595

[ro at CeBiTec dot Uni-Bielefeld.DE]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50686

--- Comment #40 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> 2013-04-11 14:30:49 UTC ---
> --- Comment #39 from Bernd Schmidt <bernds at gcc dot gnu.org> 2013-04-11
> 11:35:33 UTC ---
[...]
> Ok, the --enable-checking made it reproducible. The lesson here is that a good
> bug report includes information on how the build was configured.

Couldn't agree more, given how long it took me to reproduce the issue
myself :-)

> Try this patch.

I'm currently running a bootstrap of gcc 4.7.3 with this patch applied
and without any special --enable-checking=release.  It just entered
stage2, so seems to be fine.

I'll report once the bootstrap completed successfully.

Thanks.
        Rainer