-fvisibility-ms-compat @gol
-Wabi -Wctor-dtor-privacy @gol
-Wnon-virtual-dtor -Wreorder @gol
--Weffc++ -Wno-deprecated -Wstrict-null-sentinel @gol
+-Weffc++ -Wstrict-null-sentinel @gol
-Wno-non-template-friend -Wold-style-cast @gol
-Woverloaded-virtual -Wno-pmf-conversions @gol
-Wsign-promo}
-w -Wextra -Wall -Waddress -Waggregate-return -Warray-bounds @gol
-Wno-attributes -Wc++-compat -Wc++0x-compat -Wcast-align -Wcast-qual @gol
-Wchar-subscripts -Wclobbered -Wcomment @gol
--Wconversion -Wcoverage-mismatch -Wno-deprecated-declarations @gol
--Wdisabled-optimization -Wno-div-by-zero @gol
+-Wconversion -Wcoverage-mismatch -Wno-deprecated @gol
+-Wno-deprecated-declarations -Wdisabled-optimization -Wno-div-by-zero @gol
-Wempty-body -Wno-endif-labels @gol
-Werror -Werror=* @gol
-Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol
-Wformat-security -Wformat-y2k @gol
-Wframe-larger-than=@var{len} -Wignored-qualifiers @gol
-Wimplicit -Wimplicit-function-declaration -Wimplicit-int @gol
--Wimport -Wno-import -Winit-self -Winline @gol
+-Winit-self -Winline @gol
-Wno-int-to-pointer-cast -Wno-invalid-offsetof @gol
-Winvalid-pch -Wlarger-than=@var{len} -Wunsafe-loop-optimizations @gol
-Wlogical-op -Wlong-long @gol
-fdump-noaddr -fdump-unnumbered -fdump-translation-unit@r{[}-@var{n}@r{]} @gol
-fdump-class-hierarchy@r{[}-@var{n}@r{]} @gol
-fdump-ipa-all -fdump-ipa-cgraph -fdump-ipa-inline @gol
+-fdump-statistics @gol
-fdump-tree-all @gol
-fdump-tree-original@r{[}-@var{n}@r{]} @gol
-fdump-tree-optimized@r{[}-@var{n}@r{]} @gol
-fdump-tree-nrv -fdump-tree-vect @gol
-fdump-tree-sink @gol
-fdump-tree-sra@r{[}-@var{n}@r{]} @gol
--fdump-tree-salias @gol
-fdump-tree-fre@r{[}-@var{n}@r{]} @gol
-fdump-tree-vrp@r{[}-@var{n}@r{]} @gol
-ftree-vectorizer-verbose=@var{n} @gol
-ftree-dominator-opts -ftree-dse -ftree-fre -ftree-loop-im @gol
-ftree-loop-distribution @gol
-ftree-loop-ivcanon -ftree-loop-linear -ftree-loop-optimize @gol
--ftree-parallelize-loops=@var{n} -ftree-pre -ftree-reassoc -ftree-salias @gol
+-ftree-parallelize-loops=@var{n} -ftree-pre -ftree-reassoc @gol
-ftree-sink -ftree-sra -ftree-store-ccp -ftree-ter @gol
-ftree-vect-loop-version -ftree-vectorize -ftree-vrp -funit-at-a-time @gol
-funroll-all-loops -funroll-loops -funsafe-loop-optimizations @gol
-mno-id-shared-library -mshared-library-id=@var{n} @gol
-mleaf-id-shared-library -mno-leaf-id-shared-library @gol
-msep-data -mno-sep-data -mlong-calls -mno-long-calls @gol
--mfast-fp -minline-plt}
+-mfast-fp -minline-plt -mmulticore -mcorea -mcoreb -msdram}
@emph{CRIS Options}
@gccoptlist{-mcpu=@var{cpu} -march=@var{cpu} -mtune=@var{cpu} @gol
headers do not obey all of these guidelines; use @samp{grep -v}
to filter out those warnings.
-@item -Wno-deprecated @r{(C++ and Objective-C++ only)}
-@opindex Wno-deprecated
-@opindex Wdeprecated
-Do not warn about usage of deprecated features. @xref{Deprecated Features}.
-
@item -Wstrict-null-sentinel @r{(C++ and Objective-C++ only)}
@opindex Wstrict-null-sentinel
@opindex Wno-strict-null-sentinel
@end itemize
-@item -Wno-import
-@opindex Wno-import
-@opindex Wimport
-Inhibit warning messages about the use of @samp{#import}.
-
@item -Wchar-subscripts
@opindex Wchar-subscripts
@opindex Wno-char-subscripts
@item -Wframe-larger-than=@var{len}
@opindex Wframe-larger-than
-Warn whenever the size of a function frame is larger than @var{len} bytes.
+Warn if the size of a function frame is larger than @var{len} bytes.
+The computation done to determine the stack frame size is approximate
+and not conservative.
+The actual requirements may be somewhat greater than @var{len}
+even if you do not get a warning. In addition, any space allocated
+via @code{alloca}, variable-length arrays, or related constructs
+is not included by the compiler when determining
+whether or not to issue a warning.
@item -Wunsafe-loop-optimizations
@opindex Wunsafe-loop-optimizations
useful as a local coding convention if the programming environment is
unable to be fixed to display these characters distinctly.
+@item -Wno-deprecated
+@opindex Wno-deprecated
+@opindex Wdeprecated
+Do not warn about usage of deprecated features. @xref{Deprecated Features}.
+
@item -Wno-deprecated-declarations
@opindex Wno-deprecated-declarations
@opindex Wdeprecated-declarations
@end table
+@item -fdump-statistics-@var{option}
+@opindex -fdump-statistics
+Enable and control dumping of pass statistics in a separate file. The
+file name is generated by appending a suffix ending in @samp{.statistics}
+to the source file name. If the @samp{-@var{option}} form is used,
+@samp{-stats} will cause counters to be summed over the whole compilation unit
+while @samp{-details} will dump every event as the passes generate them.
+The default with no option is to sum counters for each function compiled.
+
@item -fdump-tree-@var{switch}
@itemx -fdump-tree-@var{switch}-@var{options}
@opindex fdump-tree
Enable showing line numbers for statements.
@item uid
Enable showing the unique ID (@code{DECL_UID}) for each variable.
+@item verbose
+Enable showing the tree dump for each statement.
@item all
-Turn on all options, except @option{raw}, @option{slim} and @option{lineno}.
+Turn on all options, except @option{raw}, @option{slim}, @option{verbose}
+and @option{lineno}.
@end table
The following tree dumps are possible:
Dump SSA related information to a file. The file name is made by appending
@file{.ssa} to the source file name.
-@item salias
-@opindex fdump-tree-salias
-Dump structure aliasing variable information to a file. This file name
-is made by appending @file{.salias} to the source file name.
-
@item alias
@opindex fdump-tree-alias
Dump aliasing information for each function. The file name is made by
copy operations. This flag is enabled by default at @option{-O} and
higher.
-@item -ftree-salias
-@opindex ftree-salias
-Perform structural alias analysis on trees. This flag
-is enabled by default at @option{-O} and higher.
-
@item -fipa-pure-const
@opindex fipa-pure-const
Discover which functions are pure or constant.
@var{name} are given in the following table:
@table @gcctabopt
-@item salias-max-implicit-fields
-The maximum number of fields in a variable without direct
-structure accesses for which structure aliasing will consider trying
-to track each field. The default is 5
-
-@item salias-max-array-elements
-The maximum number of elements an array can have and its elements
-still be tracked individually by structure aliasing. The default is 4
-
@item sra-max-structure-size
The maximum structure size, in bytes, at which the scalar replacement
of aggregates (SRA) optimization will perform block copies. The
@opindex minline-plt
Enable inlining of PLT entries in function calls to functions that are
not known to bind locally. It has no effect without @option{-mfdpic}.
-@end table
+@item -mmulticore
+@opindex mmulticore
+Build standalone application for multicore Blackfin processor. Proper
+start files and link scripts will be used to support multicore.
+This option defines @code{__BFIN_MULTICORE}. It can only be used with
+@option{-mcpu=bf561@r{[}-@var{sirevision}@r{]}}. It can be used with
+@option{-mcorea} or @option{-mcoreb}. If it's used without
+@option{-mcorea} or @option{-mcoreb}, single application/dual core
+programming model is used. In this model, the main function of Core B
+should be named as coreb_main. If it's used with @option{-mcorea} or
+@option{-mcoreb}, one application per core programming model is used.
+If this option is not used, single core application programming
+model is used.
+
+@item -mcorea
+@opindex mcorea
+Build standalone application for Core A of BF561 when using
+one application per core programming model. Proper start files
+and link scripts will be used to support Core A. This option
+defines @code{__BFIN_COREA}. It must be used with @option{-mmulticore}.
+
+@item -mcoreb
+@opindex mcoreb
+Build standalone application for Core B of BF561 when using
+one application per core programming model. Proper start files
+and link scripts will be used to support Core B. This option
+defines @code{__BFIN_COREB}. When this option is used, coreb_main
+should be used instead of main. It must be used with
+@option{-mmulticore}.
+
+@item -msdram
+@opindex msdram
+Build standalone application for SDRAM. Proper start files and
+link scripts will be used to put the application into SDRAM.
+Loader should initialize SDRAM before loading the application
+into SDRAM. This option defines @code{__BFIN_SDRAM}.
+@end table
+
@node CRIS Options
@subsection CRIS Options
@cindex CRIS Options
Set architecture type, register usage, choice of mnemonics, and
instruction scheduling parameters for machine type @var{cpu_type}.
Supported values for @var{cpu_type} are @samp{401}, @samp{403},
-@samp{405}, @samp{405fp}, @samp{440}, @samp{440fp}, @samp{505},
-@samp{601}, @samp{602}, @samp{603}, @samp{603e}, @samp{604},
+@samp{405}, @samp{405fp}, @samp{440}, @samp{440fp}, @samp{464}, @samp{464fp},
+@samp{505}, @samp{601}, @samp{602}, @samp{603}, @samp{603e}, @samp{604},
@samp{604e}, @samp{620}, @samp{630}, @samp{740}, @samp{7400},
@samp{7450}, @samp{750}, @samp{801}, @samp{821}, @samp{823},
@samp{860}, @samp{970}, @samp{8540}, @samp{e300c2}, @samp{e300c3},
@opindex mmulhw
@opindex mno-mulhw
Generate code that uses (does not use) the half-word multiply and
-multiply-accumulate instructions on the IBM 405 and 440 processors.
+multiply-accumulate instructions on the IBM 405, 440 and 464 processors.
These instructions are generated by default when targetting those
processors.
@opindex mdlmzb
@opindex mno-dlmzb
Generate code that uses (does not use) the string-search @samp{dlmzb}
-instruction on the IBM 405 and 440 processors. This instruction is
+instruction on the IBM 405, 440 and 464 processors. This instruction is
generated by default when targetting those processors.
@item -mno-bit-align
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