[Bug c++/55135] [4.8 Regression] Segfault of gcc on a big file

[hubicka at ucw dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55135

--- Comment #17 from Jan Hubicka <hubicka at ucw dot cz> 2013-03-01 16:14:08 UTC ---
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55135
> 
> --- Comment #12 from Steven Bosscher <steven at gcc dot gnu.org> 2013-03-01 07:50:43 UTC ---
> Last night's compilation at -O1 with my hacks applied finished after
> a whopping >6 hours. Top compile time consumers:
> 
>  early inlining heuristics: 12409.92 (55%) usr
>  integration              :  1417.65 ( 6%) usr
>  tree eh                  :  1140.75 ( 5%) usr
>  tree PTA                 :   309.46 ( 1%) usr
>  tree SSA incremental     :  6065.43 (27%) usr
>  tree split crit edges    :   515.67 ( 2%) usr
>  TOTAL                    : 22448.04
> 
> Peak memory: 4294647808 (~4GB).

I will take care of the early inlining problem.  I wonder, you don't have
oprofile of that, by any chance?

Honza