4.7 backports

Hi! I've backported, bootstrapped/regtested and committed the following two patches to 4.7 branch. Jakub 2013-04-03 Jakub Jelinek Backported from mainline 2013-03-05 Jakub Jelinek PR debug/56510 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx

4.7 backports

Hi! I've backported a bunch of patches from trunk to 4.7, after bootstrapping/regtesting them on x86_64-linux and i686-linux. Jakub 2013-02-19 Jakub Jelinek Backported from mainline 2012-11-27 Jakub Jelinek PR tree-optimization/55110 * tree-vect-loo

4.7 backports committed

Hi! I've committed following 3 backports to 4.7 branch after bootstrapping/regtesting it on x86_64-linux and i686-linux. Jakub 2012-06-14 Jakub Jelinek Backported from mainline 2012-06-06 Jakub Jelinek PR libgomp/52993 * config/linux/lock.c (gomp_in