re PR rtl-optimization/10776 (Large aggregate initializers with a single relocated entry causes excessive compile time regression)
PR opt/10776
* typeck2.c (split_nonconstant_init_1, split_nonconstant_init): New.
(store_init_value): Use it.
* decl.c (check_initializer): Expect full initialization code
from store_init_value.
* init.c (expand_aggr_init_1): Likewise.
* decl2.c (maybe_emit_vtables): Abort if runtime init needed.
From-SVN: r75763
