===================================================================
@@ -858,7 +858,7 @@ GCC was configured to compile code for;
the canonical name of the system it runs on. @var{version} is the
version of GCC in use.
-You can add to this list with the @option{-I@var{dir}} command line
+You can add to this list with the @option{-I@var{dir}} command-line
option. All the directories named by @option{-I} are searched, in
left-to-right order, @emph{before} the default directories. The only
exception is when @file{dir} is already searched by default. In
@@ -1147,7 +1147,7 @@ Normally, only the headers found in spec
system headers. These directories are determined when GCC is compiled.
There are, however, two ways to make normal headers into system headers.
-The @option{-isystem} command line option adds its argument to the list of
+The @option{-isystem} command-line option adds its argument to the list of
directories to search for headers, just like @option{-I}. Any headers
found in that directory will be considered system headers.
@@ -3217,11 +3217,11 @@ using a system feature on a machine wher
@item
Macros can be defined or undefined with the @option{-D} and @option{-U}
-command line options when you compile the program. You can arrange to
+command-line options when you compile the program. You can arrange to
compile the same source file into two different programs by choosing a
macro name to specify which program you want, writing conditionals to
test whether or how this macro is defined, and then controlling the
-state of the macro with command line options, perhaps set in the
+state of the macro with command-line options, perhaps set in the
Makefile. @xref{Invocation}.
@item
@@ -3904,7 +3904,7 @@ produce a single token.
Normally comments are removed from the replacement text after the
macro is expanded, but if the @option{-CC} option is passed on the
-command line comments are preserved. (In fact, the current
+command-line comments are preserved. (In fact, the current
implementation removes comments even before saving the macro
replacement text, but it careful to do it in such a way that the
observed effect is identical even in the function-like macro case.)
@@ -4325,7 +4325,7 @@ leaving out the answer:
In either form, if no such assertion has been made, @samp{#unassert} has
no effect.
-You can also make or cancel assertions using command line options.
+You can also make or cancel assertions using command-line options.
@xref{Invocation}.
@node Differences from previous versions
@@ -4433,7 +4433,7 @@ file.
@emph{Note:} Whether you use the preprocessor by way of @command{gcc}
or @command{cpp}, the @dfn{compiler driver} is run first. This
program's purpose is to translate your command into invocations of the
-programs that do the actual work. Their command line interfaces are
+programs that do the actual work. Their command-line interfaces are
similar but not identical to the documented interface, and may change
without notice.
@@ -4513,7 +4513,7 @@ configuration of GCC@.
@node Option Index
@unnumbered Option Index
@noindent
-CPP's command line options and environment variables are indexed here
+CPP's command-line options and environment variables are indexed here
without any initial @samp{-} or @samp{--}.
@printindex op
===================================================================
@@ -194,7 +194,7 @@ suitable for @command{make} describing t
source file. The preprocessor outputs one @command{make} rule containing
the object file name for that source file, a colon, and the names of all
the included files, including those coming from @option{-include} or
-@option{-imacros} command line options.
+@option{-imacros} command-line options.
Unless specified explicitly (with @option{-MT} or @option{-MQ}), the
object file name consists of the name of the source file with any
@@ -645,7 +645,7 @@ Set the input character set, used for tr
set of the input file to the source character set used by GCC@. If the
locale does not specify, or GCC cannot get this information from the
locale, the default is UTF-8. This can be overridden by either the locale
-or this command line option. Currently the command line option takes
+or this command-line option. Currently the command-line option takes
precedence if there's a conflict. @var{charset} can be any encoding
supported by the system's @code{iconv} library routine.
@@ -811,7 +811,7 @@ short file names, such as MS-DOS@.
@itemx --target-help
@opindex help
@opindex target-help
-Print text describing all the command line options instead of
+Print text describing all the command-line options instead of
preprocessing anything.
@item -v
===================================================================
@@ -13901,7 +13901,7 @@ The device has the @code{RAMPD}, @code{R
@code{RAMPZ} special function register, respectively.
@item __NO_INTERRUPTS__
-This macro reflects the @option{-mno-interrupts} command line option.
+This macro reflects the @option{-mno-interrupts} command-line option.
@item __AVR_ERRATA_SKIP__
@itemx __AVR_ERRATA_SKIP_JMP_CALL__
@@ -21629,7 +21629,7 @@ then the C preprocessor symbol @code{__V
@itemx -mno-relax
@opindex mrelax
@opindex mno-relax
-Pass on (or do not pass on) the @option{-mrelax} command line option
+Pass on (or do not pass on) the @option{-mrelax} command-line option
to the assembler.
@item -mlong-jumps
@@ -21675,11 +21675,11 @@ value.
Functions are aligned to 16-bit boundaries.
@item
-The @option{-m8byte-align} command line option is supported.
+The @option{-m8byte-align} command-line option is supported.
@item
-The @option{-mdisable-callt} command line option is enabled by
-default. The @option{-mno-disable-callt} command line option is not
+The @option{-mdisable-callt} command-line option is enabled by
+default. The @option{-mno-disable-callt} command-line option is not
supported.
@end itemize
@@ -21704,10 +21704,10 @@ Functions are aligned to 32-bit boundari
size.
@item
-The @option{-m8byte-align} command line option is not supported.
+The @option{-m8byte-align} command-line option is not supported.
@item
-The @option{-mdisable-callt} command line option is supported but not
+The @option{-mdisable-callt} command-line option is supported but not
enabled by default.
@end itemize