Add Init_priority support.
Added TARGET_ASM_CONSTRUCTOR and TARGET_ASM_DESTRUCTOR macros. These
macros allows users to control the order of initialization of objects
defined at namespace scope with the init_priority attribute by
specifying a relative priority.
ChangeLog:
2014-07-28 Ajit Agarwal <ajitkum@xilinx.com>
* config/microblaze/microblaze.c (microblaze_elf_asm_cdtor): New.
(microblaze_elf_asm_constructor,microblaze_elf_asm_destructor): New.
* config/microblaze/microblaze.h
(TARGET_ASM_CONSTRUCTOR,TARGET_ASM_DESTRUCTOR): New Macros.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214110 138bc75d-0d04-0410-961f-82ee72b054a4