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, 2 insertions, 3 deletions

diff --git a/gcc/rtl-tests.c b/gcc/rtl-tests.c
index 6b3ef76..43665ba 100644
--- a/gcc/rtl-tests.c
+++ b/gcc/rtl-tests.c
@@ -65,9 +65,8 @@ assert_rtl_dump_eq (const location &loc, const char *expected_dump, rtx x)
 {
   named_temp_file tmp_out (".rtl");
   FILE *outfile = fopen (tmp_out.get_filename (), "w");
-  flag_compact = true;
-  print_rtl (outfile, x);
-  flag_compact = false;
+  rtx_writer w (outfile, 0, false, true);
+  w.print_rtl (x);
   fclose (outfile);
 
   char *dump = read_file (SELFTEST_LOCATION, tmp_out.get_filename ());