[PING*2][PATCH, 4.5, 4.6] Fix PR50181 by backporting mainline reload.c patches

I'd like to re-ping this patch backport: http://gcc.gnu.org/ml/gcc-patches/2012-02/msg01428.html Peter

Re: [PATCH, 4.5, 4.6] Fix PR50181 by backporting mainline reload.c patches

I'd like to ping this patch backport: http://gcc.gnu.org/ml/gcc-patches/2012-02/msg01428.html Peter

[PATCH, 4.5, 4.6] Fix PR50181 by backporting mainline reload.c patches

The following two mainline commits from Andreas fix the two ICEs mentioned in PR50181 on the 4.5 and 4.6 release branches. Speaking with Uli offline, he thought the two patches should be safe enough to backport. This is a regression from GCC 4.4, so is this ok for 4.6 and 4.5 assuming my powerpc6