Introduce class rtx_writer

gcc/ChangeLog:
	* print-rtl-function.c (print_rtx_function): Rewrite in terms of
	class rtx_writer.
	* print-rtl.c (outfile): Delete global.
	(sawclose): Likewise.
	(indent): Likewise.
	(in_call_function_usage): Likewise.
	(flag_compact): Likewise.
	(flag_simple): Likewise.
	(rtx_writer::rtx_writer): New ctor.
	(print_rtx_operand_code_0): Convert to...
	(rtx_writer::print_rtx_operand_code_0): ...this.
	(print_rtx_operand_code_e): Convert to...
	(rtx_writer::print_rtx_operand_code_e): ...this.
	(print_rtx_operand_codes_E_and_V): Convert to...
	(rtx_writer::print_rtx_operand_codes_E_and_V): ...this.
	(print_rtx_operand_code_i): Convert to...
	(rtx_writer::print_rtx_operand_code_i): ...this.
	(print_rtx_operand_code_r): Convert to...
	(rtx_writer::print_rtx_operand_code_r): ...this.
	(print_rtx_operand_code_u): Convert to...
	(rtx_writer::print_rtx_operand_code_u): ...this.
	(print_rtx_operand): Convert to...
	(rtx_writer::print_rtx_operand): ...this.
	(print_rtx): Convert to...
	(rtx_writer::print_rtx): ...this.
	(print_inline_rtx): Rewrite in terms of class rtx_writer.
	(debug_rtx): Likewise.
	(print_rtl): Convert to...
	(rtx_writer::print_rtl): ...this.
	(print_rtl): Reimplement in terms of class rtx_writer.
	(print_rtl_single): Rewrite in terms of class rtx_writer.
	(print_rtl_single_with_indent): Convert to..
	(rtx_writer::print_rtl_single_with_indent): ...this.
	(print_simple_rtl): Rewrite in terms of class rtx_writer.
	* print-rtl.h (flag_compact): Delete decl.
	(class rtx_writer): New class.
	* rtl-tests.c (selftest::assert_rtl_dump_eq): Rewrite in terms of
	class rtx_writer.

From-SVN: r241586

1 files changed, 3 insertions, 5 deletions

diff --git a/gcc/print-rtl-function.c b/gcc/print-rtl-function.c
index 7ce1b90..f37e1b7 100644
--- a/gcc/print-rtl-function.c
+++ b/gcc/print-rtl-function.c
@@ -189,7 +189,7 @@ can_have_basic_block_p (const rtx_insn *insn)
 DEBUG_FUNCTION void
 print_rtx_function (FILE *outfile, function *fn, bool compact)
 {
-  flag_compact = compact;
+  rtx_writer w (outfile, 0, false, compact);
 
   tree fdecl = fn->decl;
 
@@ -213,7 +213,7 @@ print_rtx_function (FILE *outfile, function *fn, bool compact)
 	  curr_bb = insn_bb;
 	  begin_any_block (outfile, curr_bb);
 	}
-      print_rtl_single_with_indent (outfile, insn, curr_bb ? 6 : 4);
+      w.print_rtl_single_with_indent (insn, curr_bb ? 6 : 4);
     }
   end_any_block (outfile, curr_bb);
   fprintf (outfile, "  ) ;; insn-chain\n");
@@ -221,11 +221,9 @@ print_rtx_function (FILE *outfile, function *fn, bool compact)
   /* Additional RTL state.  */
   fprintf (outfile, "  (crtl\n");
   fprintf (outfile, "    (return_rtx \n");
-  print_rtl_single_with_indent (outfile, crtl->return_rtx, 6);
+  w.print_rtl_single_with_indent (crtl->return_rtx, 6);
   fprintf (outfile, "    ) ;; return_rtx\n");
   fprintf (outfile, "  ) ;; crtl\n");
 
   fprintf (outfile, ") ;; function \"%s\"\n", dname);
-
-  flag_compact = false;
 }