alpha.c (common_object_handler): New function.

alpha.c (common_object_handler): New function.

	* config/alpha/alpha.c (common_object_handler): New function.
	(vms_attribute_table): Declare a single attribute "common_object".
	(vms_output_aligned_decl_common): New global function.
	(SECTION_VMS_OVERLAY): Delete.
	(SECTION_VMS_GLOBAL): Likewise.
	(SECTION_VMS_INITIALIZE): Likewise.
	(vms_asm_named_section): Remove support for above flags.
	(vms_section_type_flags): Delete.
	(TARGET_SECTION_TYPE_FLAGS): Likewise.
	* config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
	* config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
	(ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.

Co-Authored-By: Douglas B Rupp <rupp@gnat.com>
From-SVN: r150645