re PR c++/77651 (c++ -Wno-aligned-new ICEs)

re PR c++/77651 (c++ -Wno-aligned-new ICEs)

	PR c++/77651
c-family/
	* c.opt (Waligned-new=): Add RejectNegative.
	(faligned-new=): Likewise.  Spelling fix - change
	aligned_new_threshhold to aligned_new_threshold.
	* c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
	to aligned_new_threshold.
cp/
	* init.c (build_new_1): Don't suggest to use -faligned-new if
	aligned_new_threshold is non-zero.
	(type_has_new_extended_alignment): Change aligned_new_threshhold
	to aligned_new_threshold.
	* call.c (second_parm_is_size_t, aligned_allocation_fn_p,
	aligned_deallocation_fn_p, build_op_delete_call): Likewise.
	* decl.c (cxx_init_decl_processing): Likewise.
testsuite/
	* g++.dg/cpp1z/aligned-new6.C: New test.

From-SVN: r240317