gcc/ChangeLog:

2019-03-14  Hrishikesh Kulkarni  <hrishikeshparag@gmail.com>
	    Martin Liska  <mliska@suse.cz>

	* Makefile.in: Add lto-dump.texi.
	* cgraph.h: Add new functions dump_visibility and
	dump_type_name.
	* doc/gcc.texi: Include lto-dump section.
	* doc/lto-dump.texi: New file.
	* dumpfile.c (dump_switch_p_1): Use parse_dump_option.
	(parse_dump_option): Factor out this function.
	* dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
	(parse_dump_option): Export the function.
	* symtab.c (symtab_node::dump_visibility): New function.
	(symtab_node::dump_type_name): Likewise.

gcc/lto/ChangeLog:

2019-03-14  Hrishikesh Kulkarni  <hrishikeshparag@gmail.com>
	    Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Add lto_dump-related definition.
	* config-lang.in: Likewise.
	* lang.opt: Add new language LTODump and options related
	to LTO dump tool.
	* lto-common.c (lto_read_decls): Support type statistics dump.
	(lto_file_read): Likewise for object files.
	* lto-dump.c: New file.
	* lto-lang.c (lto_option_lang_mask): Move from ..
	* lto.c (lto_option_lang_mask): .. here.
	* lto.h (lto_option_lang_mask): New declaration.
---
 gcc/Makefile.in        |   2 +-
 gcc/cgraph.h           |   6 +
 gcc/doc/gcc.texi       |   5 +
 gcc/doc/lto-dump.texi  | 131 ++++++++++++++++
 gcc/dumpfile.c         |  85 ++++++----
 gcc/dumpfile.h         |   5 +
 gcc/lto/Make-lang.in   |  20 ++-
 gcc/lto/config-lang.in |   4 +-
 gcc/lto/lang.opt       |  62 ++++++++
 gcc/lto/lto-common.c   |  40 +++++
 gcc/lto/lto-dump.c     | 344 +++++++++++++++++++++++++++++++++++++++++
 gcc/lto/lto-lang.c     |   6 -
 gcc/lto/lto.c          |   6 +
 gcc/lto/lto.h          |   2 +
 gcc/symtab.c           |  17 ++
 15 files changed, 692 insertions(+), 43 deletions(-)
 create mode 100644 gcc/doc/lto-dump.texi
 create mode 100644 gcc/lto/lto-dump.c