LTO-DUMP(1)

NAME
lto-dump - Tool for dumping LTO object files

SYNOPSIS
lto-dump [-list]
     [-demangle]
     [-defined-only]
     [-print-value]
     [-name-sort]
     [-size-sort]
     [-reverse-sort]
     [-no-sort]
     [-symbol=]
     [-objects]
     [-type-stats]
     [-tree-stats]
     [-gimple-stats]
     [-dump-level=]
     [-dump-body=]
     [-help] lto-dump

DESCRIPTION
lto-dump is a tool you can use in conjunction with GCC to dump link time optimization object files.

OPTIONS

-list
    Dumps list of details of functions and variables.

-demangle
    Dump the demangled output.

-defined-only
    Dump only the defined symbols.

-print-value
    Dump initial values of the variables.

-name-sort
    Sort the symbols alphabetically.

-size-sort
    Sort the symbols according to size.

-reverse-sort
    Dump the symbols in reverse order.

-no-sort
    Dump the symbols in order of occurrence.

-symbol=
    Dump the details of specific symbol.

-objects
    Dump the details of LTO objects.

-type-stats
    Dump the statistics of tree types.

-tree-stats
    Dump the statistics of trees.

-gimple-stats
    Dump the statistics of gimple statements.

-dump-level=
    For deciding the optimization level of body.

-dump-body=
    Dump the specific gimple body.

-help
    Display the dump tool help.

COPYRIGHT
Copyright (c) 2017-2025 Free Software Foundation, Inc.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with the Invariant Sections being "GNU General Public License" and "Funding Free Software", the Front-Cover texts being (a) (see below), and with the Back-Cover Texts being (b) (see below). A copy of the license is included in the gfdl(7) man page.

(a) The FSF's Front-Cover Text is:

     A GNU Manual

(b) The FSF's Back-Cover Text is:

     You have freedom to copy and modify this GNU Manual, like GNU
     software.  Copies published by the Free Software Foundation raise
     funds for GNU development.