[arch-dev-public] gcc 4.8 breaking libdrm for me

Andreas Radke andyrtr at archlinux.org
Sat Jul 13 03:08:01 EDT 2013

Am Sat, 13 Jul 2013 08:45:38 +0200
schrieb Alexander Rødseth <rodseth at gmail.com>:

> Well done narrowing the issue down. I haven't had the chance to
> compare the assembly output yet, but does it work if you compile with
> -fno-aggressive-loop-optimizations? Ref:
> http://postgresql.1045698.n5.nabble.com/Back-branches-vs-gcc-4-8-0-td5750997.html
> - Alexander / xyproto

No. I've tried this one already and it doesn't fix it. When built
with -O0 all optimization should be turned off and it's still failing.

I guess I should build libdrm with gcc 4.7 and 4.8 both with -O0 and
compare the full trees with meld.

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