[Bug bootstrap/66801] [6 Regression] gcc miscompiled during PGO/LTO bootstrap

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801

--- Comment #5 from rguenther at suse dot de <rguenther at suse dot de> ---
On Wed, 8 Jul 2015, trippels at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801
> 
> --- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
> The patch doesn't help, unfortunately.

Ok, then we're hitting a latent bug which is exposed by different
(better) iteration order :(

> By the way compiling gimple-match.c with -fprofile-generate takes
> almost 4 minutes on gcc112.

Yeah, I know.