cgraph.h, [...]: Rename all instances of DECL_ABSTRACT to DECL_ABSTRACT_P.
* cgraph.h, dbxout.c, dwarfout2.c, gimple-fold.c,
lto-streamer-out.c, print-tree.c, symtab.c, tree-inline.c,
tree-streamer-in.c, tree-streamer-out.c, tree.c, tree.h,
varpool.c: Rename all instances of DECL_ABSTRACT to
DECL_ABSTRACT_P.
cp/
* class.c, decl.c, optimize.c: Rename all instances of
DECL_ABSTRACT to DECL_ABSTRACT_P.
lto/
* lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
DECL_ABSTRACT_P.
From-SVN: r215567