target.def (output_ident): New hook.

gcc/
	* target.def (output_ident): New hook.
	* targhooks.h (default_asm_output_ident_directive): Add prototype.
	* varasm.c (assemble_asm): Only prefix a tab if the string does not
	already start with one.
	(default_asm_output_ident_directive): New function to emit
	.ident as a top-level asm node while parsing, or directly to
	asm_out_file after parsing.
	* toplev.c (compile_file): Print a GCC .ident with
	targetm.asm_out.output_ident.
	* doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
	(TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
	* doc/tm.texi: Update.

	* config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
	(TARGET_ASM_OUTPUT_IDENT): Define.
	* config/i386/djgpp.h (IDENT_ASM_OP): Remove.
	* config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
	* config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
	* config/sparc/sparc.h (IDENT_ASM_OP): Remove.
	(TARGET_ASM_OUTPUT_IDENT): Define.
	* config/picochip/picochip.h (IDENT_ASM_OP): Remove.
	(TARGET_ASM_OUTPUT_IDENT): Define.

	* config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
	* config/cris/cris.c (cris_asm_output_ident): New function.
	* config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.

	* config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
	Add prototype.
	* config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
	(microblaze_asm_output_ident): Rewrite to work similar to
	default_asm_output_ident_directive for front-end .idents.
	* config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
	(TARGET_ASM_OUTPUT_IDENT): Define.

	* config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
	* config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.

	* config/rx/rx.c: Include cgraph.h for add_asm_node.
	(rx_asm_output_ident): New function, similar to
	default_asm_output_ident_directive, but handle AS100 syntax also, so
	that #ident also works for rx in AS100 syntax.
	(TARGET_ASM_OUTPUT_IDENT): Define.
	* config/rx/rx.h (IDENT_ASM_OP): Remove.

	* Makefile.in: Fix dependencies for c-family/c-lex.o.

c-family/
	* c-lex.c: Do not include output.h.
	(cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
	Remove uses of ASM_OUTPUT_IDENT.

ada/
	* gcc-interface/trans.c: Include target.h.
	(gigi): Try to put out .ident with targetm.asm_out.output_ident.
	Remove uses of ASM_OUTPUT_IDENT.
	* gcc-interface/Make-lang.in: Fix dependencies.

From-SVN: r188791

1 files changed, 4 insertions, 6 deletions

diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 0715531..8399b71 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -7392,6 +7392,10 @@ Output COFF information or DWARF debugging information which indicates that file
  This target hook need not be defined if the standard form of output for the file format in use is appropriate.
 @end deftypefn
 
+@deftypefn {Target Hook} void TARGET_ASM_OUTPUT_IDENT (const char *@var{name})
+Output a string based on @var{name}, suitable for the @samp{#ident}  directive, or the equivalent directive or pragma in non-C-family languages.  If this hook is not defined, nothing is output for the @samp{#ident}  directive.
+@end deftypefn
+
 @defmac OUTPUT_QUOTED_STRING (@var{stream}, @var{string})
 A C statement to output the string @var{string} to the stdio stream
 @var{stream}.  If you do not call the function @code{output_quoted_string}
@@ -7400,12 +7404,6 @@ the assembler source.  So you can use it to canonicalize the format
 of the filename using this macro.
 @end defmac
 
-@defmac ASM_OUTPUT_IDENT (@var{stream}, @var{string})
-A C statement to output something to the assembler file to handle a
-@samp{#ident} directive containing the text @var{string}.  If this
-macro is not defined, nothing is output for a @samp{#ident} directive.
-@end defmac
-
 @deftypefn {Target Hook} void TARGET_ASM_NAMED_SECTION (const char *@var{name}, unsigned int @var{flags}, tree @var{decl})
 Output assembly directives to switch to section @var{name}.  The section
 should have attributes as specified by @var{flags}, which is a bit mask