Bug#594288: kfreebsd-8: non-standard gcc/g++ used for build (gcc-4.3)

[Tuco <tuco.xyz@gmail.com>]

Btw FreeBSD handbook
(http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html#KERNELDEBUG-OBTAIN)
says dumpon and savecore are needed to save and restore crash dumps so
I ported them and added them to freebsd-utils in case you need them.

On 9/13/10, Tuco <tuco.xyz@gmail.com> wrote:
> On 9/13/10, Petr Salinger <Petr.Salinger@seznam.cz> wrote:
>> But when compiled with "-O1" it boots (and runs) fine on kfreebsd-amd64.
>
> From
> http://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html#Optimize-Options
>
> -O2 turns on all optimization flags specified by -O. It also turns on
> the following optimization flags:
>
>           -fthread-jumps
>           -falign-functions  -falign-jumps
>           -falign-loops  -falign-labels
>           -fcaller-saves
>           -fcrossjumping
>           -fcse-follow-jumps  -fcse-skip-blocks
>           -fdelete-null-pointer-checks
>           -fexpensive-optimizations
>           -fgcse  -fgcse-lm
>           -finline-small-functions
>           -findirect-inlining
>           -fipa-sra
>           -foptimize-sibling-calls
>           -fpartial-inlining
>           -fpeephole2
>           -fregmove
>           -freorder-blocks  -freorder-functions
>           -frerun-cse-after-loop
>           -fsched-interblock  -fsched-spec
>           -fschedule-insns  -fschedule-insns2
>           -fstrict-aliasing -fstrict-overflow
>           -ftree-switch-conversion
>           -ftree-pre
>           -ftree-vrp
>
> so we could find the faulty one by recombining them? It is just 5
> builds, I can do this if you like.
>