2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
gcc/ * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to Directory Options, and -specs= to Overall Options. (Overall Options): Adjust similarly. Reorder to group related options together. Make -specs= cross-reference the spec file details. (Directory Options): Adjust similarly. From-SVN: r232306
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Sandra Loosemore
Sandra Loosemore
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2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
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* doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
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Directory Options, and -specs= to Overall Options.
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(Overall Options): Adjust similarly. Reorder to group related
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options together. Make -specs= cross-reference the spec file details.
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(Directory Options): Adjust similarly.
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2016-01-12 Jeff Law <law@redhat.com>
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* tree-ssa-threadupdate.c: Various whitespace and typo fixes.
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@ -166,10 +166,10 @@ in the following sections.
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@table @emph
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@item Overall Options
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@xref{Overall Options,,Options Controlling the Kind of Output}.
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@gccoptlist{-c -S -E -o @var{file} -no-canonical-prefixes @gol
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-pipe -pass-exit-codes @gol
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-x @var{language} -v -### --help@r{[}=@var{class}@r{[},@dots{}@r{]]} --target-help @gol
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--version -wrapper @@@var{file} -fplugin=@var{file} -fplugin-arg-@var{name}=@var{arg} @gol
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@gccoptlist{-c -S -E -o @var{file} -x @var{language} @gol
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-v -### --help@r{[}=@var{class}@r{[},@dots{}@r{]]} --target-help --version @gol
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-pass-exit-codes -pipe -specs=@var{file} -wrapper @gol
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@@@var{file} -fplugin=@var{file} -fplugin-arg-@var{name}=@var{arg} @gol
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-fdump-ada-spec@r{[}-slim@r{]} -fada-spec-parent=@var{unit} -fdump-go-spec=@var{file}}
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@item C Language Options
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@ -513,7 +513,7 @@ Objective-C and Objective-C++ Dialects}.
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@item Directory Options
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@xref{Directory Options,,Options for Directory Search}.
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@gccoptlist{-B@var{prefix} -I@var{dir} -iplugindir=@var{dir} @gol
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-iquote@var{dir} -L@var{dir} -specs=@var{file} -I- @gol
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-iquote@var{dir} -L@var{dir} -no-canonical-prefixes -I- @gol
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--sysroot=@var{dir} --no-sysroot-suffix}
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@item Machine Dependent Options
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@ -1342,15 +1342,6 @@ java
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Turn off any specification of a language, so that subsequent files are
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handled according to their file name suffixes (as they are if @option{-x}
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has not been used at all).
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@item -pass-exit-codes
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@opindex pass-exit-codes
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Normally the @command{gcc} program exits with the code of 1 if any
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phase of the compiler returns a non-success return code. If you specify
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@option{-pass-exit-codes}, the @command{gcc} program instead returns with
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the numerically highest error produced by any phase returning an error
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indication. The C, C++, and Fortran front ends return 4 if an internal
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compiler error is encountered.
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@end table
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If you only want some of the stages of compilation, you can use
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@ -1417,13 +1408,6 @@ Like @option{-v} except the commands are not executed and arguments
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are quoted unless they contain only alphanumeric characters or @code{./-_}.
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This is useful for shell scripts to capture the driver-generated command lines.
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@item -pipe
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@opindex pipe
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Use pipes rather than temporary files for communication between the
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various stages of compilation. This fails to work on some systems where
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the assembler is unable to read from a pipe; but the GNU assembler has
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no trouble.
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@item --help
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@opindex help
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Print (on the standard output) a description of the command-line options
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@ -1556,16 +1540,36 @@ gcc -c -Q -O2 --help=optimizers > /tmp/O2-opts
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diff /tmp/O2-opts /tmp/O3-opts | grep enabled
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@end smallexample
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@item -no-canonical-prefixes
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@opindex no-canonical-prefixes
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Do not expand any symbolic links, resolve references to @samp{/../}
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or @samp{/./}, or make the path absolute when generating a relative
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prefix.
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@item --version
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@opindex version
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Display the version number and copyrights of the invoked GCC@.
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@item -pass-exit-codes
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@opindex pass-exit-codes
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Normally the @command{gcc} program exits with the code of 1 if any
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phase of the compiler returns a non-success return code. If you specify
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@option{-pass-exit-codes}, the @command{gcc} program instead returns with
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the numerically highest error produced by any phase returning an error
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indication. The C, C++, and Fortran front ends return 4 if an internal
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compiler error is encountered.
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@item -pipe
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@opindex pipe
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Use pipes rather than temporary files for communication between the
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various stages of compilation. This fails to work on some systems where
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the assembler is unable to read from a pipe; but the GNU assembler has
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no trouble.
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@item -specs=@var{file}
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@opindex specs
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Process @var{file} after the compiler reads in the standard @file{specs}
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file, in order to override the defaults which the @command{gcc} driver
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program uses when determining what switches to pass to @command{cc1},
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@command{cc1plus}, @command{as}, @command{ld}, etc. More than one
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@option{-specs=@var{file}} can be specified on the command line, and they
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are processed in order, from left to right. @xref{Spec Files}, for
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information about the format of the @var{file}.
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@item -wrapper
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@opindex wrapper
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Invoke all subcommands under a wrapper program. The name of the
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@ -11778,14 +11782,11 @@ As a special kludge, if the path provided by @option{-B} is
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9, then it is replaced by @file{[dir/]include}. This is to help
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with boot-strapping the compiler.
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@item -specs=@var{file}
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@opindex specs
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Process @var{file} after the compiler reads in the standard @file{specs}
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file, in order to override the defaults which the @command{gcc} driver
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program uses when determining what switches to pass to @command{cc1},
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@command{cc1plus}, @command{as}, @command{ld}, etc. More than one
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@option{-specs=@var{file}} can be specified on the command line, and they
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are processed in order, from left to right.
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@item -no-canonical-prefixes
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@opindex no-canonical-prefixes
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Do not expand any symbolic links, resolve references to @samp{/../}
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or @samp{/./}, or make the path absolute when generating a relative
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prefix.
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@item --sysroot=@var{dir}
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@opindex sysroot
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