* target.h (struct gcc_target): New member external_libcall.
* target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
(TARGET_ASM_OUT): Use it.
* doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
* targhooks.c: Convert to ISO C 90.
(default_external_libcall): New function.
* targhooks.h (default_external_libcall): Declare.
* varasm.c (assemble_external_libcall): Use
targetm.asm_out.external_libcall instead of
ASM_OUTPUT_EXTERNAL_LIBCALL.
* config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
(mips_output_external_libcall): Declare.
* config/mips/mips.c (mips_output_external_libcall): Change
definition guard.
Change to match TARGET_ASM_EXTERNAL_LIBCALL.
Only operate for O32 ABI.
* config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
* config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
superceded by TARGET_ASM_EXTERNAL_LIBCALL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@71689
138bc75d-0d04-0410-961f-
82ee72b054a4