cppopts.texi: Add conflicting option note to -dM.
2007-07-03 Eric Christopher <echristo@apple.com> * doc/cppopts.texi: Add conflicting option note to -dM. * doc/invoke.texi: Add note about possible conflicts with -E for -dCHARS and note that -dM will not produce any results if there is no machine dependent reorg. From-SVN: r126278
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@ -1,3 +1,10 @@
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2007-07-03 Eric Christopher <echristo@apple.com>
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* doc/cppopts.texi: Add conflicting option note to -dM.
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* doc/invoke.texi: Add note about possible conflicts with
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-E for -dCHARS and note that -dM will not produce
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any results if there is no machine dependent reorg.
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2007-07-03 Geoffrey Keating <geoffk@apple.com>
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2007-07-03 Geoffrey Keating <geoffk@apple.com>
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* tree.h (DECL_ALIGN): Back out previous change.
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* tree.h (DECL_ALIGN): Back out previous change.
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@ -641,6 +641,10 @@ touch foo.h; cpp -dM foo.h
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@noindent
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@noindent
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will show all the predefined macros.
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will show all the predefined macros.
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If you use @option{-dM} without the @option{-E} option, @option{-dM} is
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interpreted as a synonym for @option{-fdump-rtl-mach}.
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@xref{Debugging Options, , ,gcc}.
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@item D
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@item D
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@opindex dD
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@opindex dD
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Like @samp{M} except in two respects: it does @emph{not} include the
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Like @samp{M} except in two respects: it does @emph{not} include the
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@ -4270,7 +4270,9 @@ Says to make debugging dumps during compilation at times specified by
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compiler. The file names for most of the dumps are made by appending a
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compiler. The file names for most of the dumps are made by appending a
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pass number and a word to the @var{dumpname}. @var{dumpname} is generated
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pass number and a word to the @var{dumpname}. @var{dumpname} is generated
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from the name of the output file, if explicitly specified and it is not
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from the name of the output file, if explicitly specified and it is not
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an executable, otherwise it is the basename of the source file.
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an executable, otherwise it is the basename of the source file. These
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switches may have different effects when @option{-E} is used for
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preprocessing.
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Most debug dumps can be enabled either passing a letter to the @option{-d}
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Most debug dumps can be enabled either passing a letter to the @option{-d}
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option, or with a long @option{-fdump-rtl} switch; here are the possible
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option, or with a long @option{-fdump-rtl} switch; here are the possible
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@ -4407,7 +4409,7 @@ Dump after modulo scheduling, to @file{@var{file}.136r.sms}.
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@opindex dM
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@opindex dM
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@opindex fdump-rtl-mach
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@opindex fdump-rtl-mach
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Dump after performing the machine dependent reorganization pass, to
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Dump after performing the machine dependent reorganization pass, to
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@file{@var{file}.155r.mach}.
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@file{@var{file}.155r.mach} if that pass exists.
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@item -dn
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@item -dn
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@itemx -fdump-rtl-rnreg
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@itemx -fdump-rtl-rnreg
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