invoke.texi: Eliminate extra white-space caused by @gccoptlist{ on its own line.
* doc/invoke.texi: Eliminate extra white-space caused by
@gccoptlist{ on its own line.
* doc/invoke.texi: Ensured there are two spaces between each option.
* doc/invoke.texi: Re-wrapped option lines that were too wide.
Added @gol to options that didn't have them.
From-SVN: r65326
This commit is contained in:
James A. Morrison
Gerald Pfeifer
parent
85ebf0c676
commit
9a94f7f323
2 changed files with 162 additions and 194 deletions
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@ -1,3 +1,11 @@
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2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
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* doc/invoke.texi: Eliminate extra white-space caused by
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@gccoptlist{ on its own line.
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* doc/invoke.texi: Ensured there are two spaces between each option.
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* doc/invoke.texi: Re-wrapped option lines that were too wide.
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Added @gol to options that didn't have them.
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2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
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* doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
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@ -156,15 +156,13 @@ 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{
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-c -S -E -o @var{file} -pipe -pass-exit-codes -x @var{language} @gol
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-v -### --help --target-help --version}
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@gccoptlist{-c -S -E -o @var{file} -pipe -pass-exit-codes @gol
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-x @var{language} -v -### --help --target-help --version}
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@item C Language Options
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@xref{C Dialect Options,,Options Controlling C Dialect}.
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@gccoptlist{
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-ansi -std=@var{standard} -aux-info @var{filename} @gol
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-fno-asm -fno-builtin -fno-builtin-@var{function} @gol
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@gccoptlist{-ansi -std=@var{standard} -aux-info @var{filename} @gol
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-fno-asm -fno-builtin -fno-builtin-@var{function} @gol
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-fhosted -ffreestanding -fms-extensions @gol
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-trigraphs -no-integrated-cpp -traditional -traditional-cpp @gol
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-fallow-single-precision -fcond-mismatch @gol
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@ -174,9 +172,8 @@ in the following sections.
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@item C++ Language Options
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@xref{C++ Dialect Options,,Options Controlling C++ Dialect}.
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@gccoptlist{
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-fabi-version=@var{n} -fno-access-control -fcheck-new @gol
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-fconserve-space -fno-const-strings -fdollars-in-identifiers @gol
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@gccoptlist{-fabi-version=@var{n} -fno-access-control -fcheck-new @gol
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-fconserve-space -fno-const-strings -fdollars-in-identifiers @gol
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-fno-elide-constructors @gol
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-fno-enforce-eh-specs -fexternal-templates @gol
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-falt-external-templates @gol
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@ -188,7 +185,7 @@ in the following sections.
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-fno-optional-diags -fpermissive @gol
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-frepo -fno-rtti -fstats -ftemplate-depth-@var{n} @gol
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-fuse-cxa-atexit -fvtable-gc -fno-weak -nostdinc++ @gol
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-fno-default-inline -Wabi -Wctor-dtor-privacy @gol
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-fno-default-inline -Wabi -Wctor-dtor-privacy @gol
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-Wnon-virtual-dtor -Wreorder @gol
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-Weffc++ -Wno-deprecated @gol
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-Wno-non-template-friend -Wold-style-cast @gol
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@ -197,21 +194,18 @@ in the following sections.
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@item Objective-C Language Options
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@xref{Objective-C Dialect Options,,Options Controlling Objective-C Dialect}.
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@gccoptlist{
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-fconstant-string-class=@var{class-name} @gol
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@gccoptlist{-fconstant-string-class=@var{class-name} @gol
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-fgnu-runtime -fnext-runtime -gen-decls @gol
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-Wno-protocol -Wselector -Wundeclared-selector}
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@item Language Independent Options
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@xref{Language Independent Options,,Options to Control Diagnostic Messages Formatting}.
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@gccoptlist{
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-fmessage-length=@var{n} @gol
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@gccoptlist{-fmessage-length=@var{n} @gol
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-fdiagnostics-show-location=@r{[}once@r{|}every-line@r{]}}
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@item Warning Options
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@xref{Warning Options,,Options to Request or Suppress Warnings}.
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@gccoptlist{
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-fsyntax-only -pedantic -pedantic-errors @gol
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@gccoptlist{-fsyntax-only -pedantic -pedantic-errors @gol
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-w -Wextra -Wall -Waggregate-return @gol
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-Wcast-align -Wcast-qual -Wchar-subscripts -Wcomment @gol
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-Wconversion -Wno-deprecated-declarations @gol
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@ -230,25 +224,24 @@ in the following sections.
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-Wparentheses -Wpointer-arith -Wredundant-decls @gol
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-Wreturn-type -Wsequence-point -Wshadow @gol
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-Wsign-compare -Wstrict-aliasing @gol
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-Wswitch -Wswitch-default -Wswitch-enum @gol
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-Wsystem-headers -Wtrigraphs -Wundef -Wuninitialized @gol
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-Wswitch -Wswitch-default -Wswitch-enum @gol
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-Wsystem-headers -Wtrigraphs -Wundef -Wuninitialized @gol
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-Wunknown-pragmas -Wunreachable-code @gol
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-Wunused -Wunused-function -Wunused-label -Wunused-parameter @gol
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-Wunused-value -Wunused-variable -Wwrite-strings}
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@item C-only Warning Options
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@gccoptlist{
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-Wbad-function-cast -Wmissing-declarations @gol
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@gccoptlist{-Wbad-function-cast -Wmissing-declarations @gol
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-Wmissing-prototypes -Wnested-externs @gol
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-Wstrict-prototypes -Wtraditional}
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@item Debugging Options
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@xref{Debugging Options,,Options for Debugging Your Program or GCC}.
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@gccoptlist{
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-d@var{letters} -dumpspecs -dumpmachine -dumpversion @gol
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-fdump-unnumbered -fdump-translation-unit@r{[}-@var{n}@r{]} @gol
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@gccoptlist{-d@var{letters} -dumpspecs -dumpmachine -dumpversion @gol
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-fdump-unnumbered -fdump-translation-unit@r{[}-@var{n}@r{]} @gol
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-fdump-class-hierarchy@r{[}-@var{n}@r{]} @gol
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-fdump-tree-original@r{[}-@var{n}@r{]} -fdump-tree-optimized@r{[}-@var{n}@r{]} @gol
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-fdump-tree-original@r{[}-@var{n}@r{]} @gol
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-fdump-tree-optimized@r{[}-@var{n}@r{]} @gol
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-fdump-tree-inlined@r{[}-@var{n}@r{]} @gol
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-feliminate-dwarf2-dups -fmem-report @gol
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-fprofile-arcs -fsched-verbose=@var{n} @gol
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@ -263,44 +256,43 @@ in the following sections.
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@item Optimization Options
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@xref{Optimize Options,,Options that Control Optimization}.
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@gccoptlist{
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-falign-functions=@var{n} -falign-jumps=@var{n} @gol
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@gccoptlist{-falign-functions=@var{n} -falign-jumps=@var{n} @gol
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-falign-labels=@var{n} -falign-loops=@var{n} @gol
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-fbranch-probabilities -fcaller-saves -fcprop-registers @gol
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-fbranch-probabilities -fcaller-saves -fcprop-registers @gol
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-fcse-follow-jumps -fcse-skip-blocks -fdata-sections @gol
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-fdelayed-branch -fdelete-null-pointer-checks @gol
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-fexpensive-optimizations -ffast-math -ffloat-store @gol
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-fforce-addr -fforce-mem -ffunction-sections @gol
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-fgcse -fgcse-lm -fgcse-sm -floop-optimize -fcrossjumping @gol
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-fif-conversion -fif-conversion2 @gol
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-fgcse -fgcse-lm -fgcse-sm -floop-optimize -fcrossjumping @gol
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-fif-conversion -fif-conversion2 @gol
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-finline-functions -finline-limit=@var{n} -fkeep-inline-functions @gol
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-fkeep-static-consts -fmerge-constants -fmerge-all-constants @gol
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-fmove-all-movables -fnew-ra -fno-branch-count-reg @gol
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-fno-default-inline -fno-defer-pop @gol
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-fno-function-cse -fno-guess-branch-probability @gol
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-fno-inline -fno-math-errno -fno-peephole -fno-peephole2 @gol
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-funsafe-math-optimizations -ffinite-math-only @gol
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-fno-trapping-math -fno-zero-initialized-in-bss @gol
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-funsafe-math-optimizations -ffinite-math-only @gol
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-fno-trapping-math -fno-zero-initialized-in-bss @gol
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-fomit-frame-pointer -foptimize-register-move @gol
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-foptimize-sibling-calls -fprefetch-loop-arrays @gol
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-freduce-all-givs -fregmove -frename-registers @gol
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-freorder-blocks -freorder-functions @gol
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-freduce-all-givs -fregmove -frename-registers @gol
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-freorder-blocks -freorder-functions @gol
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-frerun-cse-after-loop -frerun-loop-opt @gol
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-fschedule-insns -fschedule-insns2 @gol
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-fno-sched-interblock -fno-sched-spec -fsched-spec-load @gol
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-fsched-spec-load-dangerous -fsched2-use-superblocks @gol
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-fsched2-use-traces -fsignaling-nans @gol
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-fsingle-precision-constant -fssa -fssa-ccp -fssa-dce @gol
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-fstrength-reduce -fstrict-aliasing -ftracer -fthread-jumps @gol
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-funroll-all-loops -funroll-loops -fpeel-loops -funswitch-loops @gol
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-fold-unroll-loops -fold-unroll-all-loops @gol
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-fsingle-precision-constant -fssa -fssa-ccp -fssa-dce @gol
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-fstrength-reduce -fstrict-aliasing -ftracer -fthread-jumps @gol
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-funroll-all-loops -funroll-loops -fpeel-loops @gol
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-funswitch-loops -fold-unroll-loops -fold-unroll-all-loops @gol
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--param @var{name}=@var{value}
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-O -O0 -O1 -O2 -O3 -Os}
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@item Preprocessor Options
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@xref{Preprocessor Options,,Options Controlling the Preprocessor}.
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@gccoptlist{
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-$ -A@var{question}=@var{answer} -A-@var{question}@r{[}=@var{answer}@r{]} @gol
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@gccoptlist{-$ -A@var{question}=@var{answer} @gol
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-A-@var{question}@r{[}=@var{answer}@r{]} @gol
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-C -dD -dI -dM -dN @gol
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-D@var{macro}@r{[}=@var{defn}@r{]} -E -H @gol
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-idirafter @var{dir} @gol
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@ -308,17 +300,16 @@ in the following sections.
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-iprefix @var{file} -iwithprefix @var{dir} @gol
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-iwithprefixbefore @var{dir} -isystem @var{dir} @gol
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-M -MM -MF -MG -MP -MQ -MT -nostdinc -P -remap @gol
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-trigraphs -undef -U@var{macro} -Wp,@var{option} -Xpreprocessor @var{option}}
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-trigraphs -undef -U@var{macro} -Wp,@var{option} @gol
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-Xpreprocessor @var{option}}
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@item Assembler Option
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@xref{Assembler Options,,Passing Options to the Assembler}.
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@gccoptlist{
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-Wa,@var{option} -Xassembler @var{option}}
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@gccoptlist{-Wa,@var{option} -Xassembler @var{option}}
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@item Linker Options
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@xref{Link Options,,Options for Linking}.
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@gccoptlist{
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@var{object-file-name} -l@var{library} @gol
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@gccoptlist{@var{object-file-name} -l@var{library} @gol
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-nostartfiles -nodefaultlibs -nostdlib @gol
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-s -static -static-libgcc -shared -shared-libgcc -symbolic @gol
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-Wl,@var{option} -Xlinker @var{option} @gol
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@ -326,38 +317,32 @@ in the following sections.
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@item Directory Options
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@xref{Directory Options,,Options for Directory Search}.
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@gccoptlist{
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-B@var{prefix} -I@var{dir} -I- -L@var{dir} -specs=@var{file}}
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@gccoptlist{-B@var{prefix} -I@var{dir} -I- -L@var{dir} -specs=@var{file}}
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@item Target Options
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@c I wrote this xref this way to avoid overfull hbox. -- rms
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@xref{Target Options}.
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@gccoptlist{
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-V @var{version} -b @var{machine}}
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@gccoptlist{-V @var{version} -b @var{machine}}
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@item Machine Dependent Options
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@xref{Submodel Options,,Hardware Models and Configurations}.
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@emph{M680x0 Options}
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@gccoptlist{
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-m68000 -m68020 -m68020-40 -m68020-60 -m68030 -m68040 @gol
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@gccoptlist{-m68000 -m68020 -m68020-40 -m68020-60 -m68030 -m68040 @gol
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-m68060 -mcpu32 -m5200 -m68881 -mbitfield -mc68000 -mc68020 @gol
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-mfpa -mnobitfield -mrtd -mshort -msoft-float -mpcrel @gol
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-malign-int -mstrict-align}
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@emph{M68hc1x Options}
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@gccoptlist{
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-m6811 -m6812 -m68hc11 -m68hc12 -m68hcs12 @gol
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@gccoptlist{-m6811 -m6812 -m68hc11 -m68hc12 -m68hcs12 @gol
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-mauto-incdec -minmax -mlong-calls -mshort @gol
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-msoft-reg-count=@var{count}}
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@emph{VAX Options}
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@gccoptlist{
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-mg -mgnu -munix}
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@gccoptlist{-mg -mgnu -munix}
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@emph{SPARC Options}
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@gccoptlist{
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-mcpu=@var{cpu-type} @gol
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@gccoptlist{-mcpu=@var{cpu-type} @gol
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-mtune=@var{cpu-type} @gol
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-mcmodel=@var{code-model} @gol
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-m32 -m64 @gol
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@ -371,8 +356,7 @@ in the following sections.
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-msupersparc -munaligned-doubles -mv8}
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@emph{ARM Options}
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@gccoptlist{
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-mapcs-frame -mno-apcs-frame @gol
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@gccoptlist{-mapcs-frame -mno-apcs-frame @gol
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-mapcs-26 -mapcs-32 @gol
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-mapcs-stack-check -mno-apcs-stack-check @gol
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-mapcs-float -mno-apcs-float @gol
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@ -393,26 +377,22 @@ in the following sections.
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-mpoke-function-name @gol
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-mthumb -marm @gol
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-mtpcs-frame -mtpcs-leaf-frame @gol
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-mcaller-super-interworking -mcallee-super-interworking }
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-mcaller-super-interworking -mcallee-super-interworking}
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@emph{MN10200 Options}
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@gccoptlist{
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-mrelax}
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@gccoptlist{-mrelax}
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@emph{MN10300 Options}
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@gccoptlist{
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-mmult-bug -mno-mult-bug @gol
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@gccoptlist{-mmult-bug -mno-mult-bug @gol
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-mam33 -mno-am33 @gol
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-mno-crt0 -mrelax}
|
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@emph{M32R/D Options}
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@gccoptlist{
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-m32rx -m32r -mcode-model=@var{model-type} -msdata=@var{sdata-type} @gol
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-G @var{num}}
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@gccoptlist{-m32rx -m32r -mcode-model=@var{model-type} @gol
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-msdata=@var{sdata-type} -G @var{num}}
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@emph{M88K Options}
|
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@gccoptlist{
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-m88000 -m88100 -m88110 -mbig-pic @gol
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@gccoptlist{-m88000 -m88100 -m88110 -mbig-pic @gol
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-mcheck-zero-division -mhandle-large-shift @gol
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||||
-midentify-revision -mno-check-zero-division @gol
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||||
-mno-ocs-debug-info -mno-ocs-frame-position @gol
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||||
|
|
@ -424,12 +404,11 @@ in the following sections.
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-mversion-03.00 -mwarn-passed-structs}
|
||||
|
||||
@emph{RS/6000 and PowerPC Options}
|
||||
@gccoptlist{
|
||||
-mcpu=@var{cpu-type} @gol
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||||
@gccoptlist{-mcpu=@var{cpu-type} @gol
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||||
-mtune=@var{cpu-type} @gol
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||||
-mpower -mno-power -mpower2 -mno-power2 @gol
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-mpowerpc -mpowerpc64 -mno-powerpc @gol
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-maltivec -mno-altivec @gol
|
||||
-maltivec -mno-altivec @gol
|
||||
-mpowerpc-gpopt -mno-powerpc-gpopt @gol
|
||||
-mpowerpc-gfxopt -mno-powerpc-gfxopt @gol
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||||
-mnew-mnemonics -mold-mnemonics @gol
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||||
|
|
@ -501,25 +480,24 @@ in the following sections.
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-mbranch-likely -mno-branch-likely}
|
||||
|
||||
@emph{i386 and x86-64 Options}
|
||||
@gccoptlist{
|
||||
-mtune=@var{cpu-type} -march=@var{cpu-type} -mfpmath=@var{unit} @gol
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||||
@gccoptlist{-mtune=@var{cpu-type} -march=@var{cpu-type} @gol
|
||||
-mfpmath=@var{unit} @gol
|
||||
-masm=@var{dialect} -mno-fancy-math-387 @gol
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||||
-mno-fp-ret-in-387 -msoft-float -msvr3-shlib @gol
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||||
-mno-wide-multiply -mrtd -malign-double @gol
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||||
-mpreferred-stack-boundary=@var{num} @gol
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||||
-mmmx -msse -msse2 -m3dnow @gol
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-mmmx -msse -msse2 -m3dnow @gol
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||||
-mthreads -mno-align-stringops -minline-all-stringops @gol
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||||
-mpush-args -maccumulate-outgoing-args -m128bit-long-double @gol
|
||||
-m96bit-long-double -mregparm=@var{num} -momit-leaf-frame-pointer @gol
|
||||
-mno-red-zone@gol
|
||||
-mno-red-zone @gol
|
||||
-mcmodel=@var{code-model} @gol
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||||
-m32 -m64}
|
||||
-m32 -m64}
|
||||
|
||||
@emph{HPPA Options}
|
||||
@gccoptlist{
|
||||
-march=@var{architecture-type} @gol
|
||||
@gccoptlist{-march=@var{architecture-type} @gol
|
||||
-mbig-switch -mdisable-fpregs -mdisable-indexing @gol
|
||||
-mfast-indirect-calls -mgas -mgnu-ld -mhp-ld @gol
|
||||
-mfast-indirect-calls -mgas -mgnu-ld -mhp-ld @gol
|
||||
-mjump-in-delay -mlinker-opt -mlong-calls @gol
|
||||
-mlong-load-store -mno-big-switch -mno-disable-fpregs @gol
|
||||
-mno-disable-indexing -mno-fast-indirect-calls -mno-gas @gol
|
||||
|
|
@ -527,11 +505,10 @@ in the following sections.
|
|||
-mno-portable-runtime -mno-soft-float @gol
|
||||
-mno-space-regs -msoft-float -mpa-risc-1-0 @gol
|
||||
-mpa-risc-1-1 -mpa-risc-2-0 -mportable-runtime @gol
|
||||
-mschedule=@var{cpu-type} -mspace-regs -msio -mwsio}
|
||||
-mschedule=@var{cpu-type} -mspace-regs -msio -mwsio}
|
||||
|
||||
@emph{Intel 960 Options}
|
||||
@gccoptlist{
|
||||
-m@var{cpu-type} -masm-compat -mclean-linkage @gol
|
||||
@gccoptlist{-m@var{cpu-type} -masm-compat -mclean-linkage @gol
|
||||
-mcode-align -mcomplex-addr -mleaf-procedures @gol
|
||||
-mic-compat -mic2.0-compat -mic3.0-compat @gol
|
||||
-mintel-asm -mno-clean-linkage -mno-code-align @gol
|
||||
|
|
@ -541,124 +518,109 @@ in the following sections.
|
|||
-mtail-call}
|
||||
|
||||
@emph{DEC Alpha Options}
|
||||
@gccoptlist{
|
||||
-mno-fp-regs -msoft-float -malpha-as -mgas @gol
|
||||
@gccoptlist{-mno-fp-regs -msoft-float -malpha-as -mgas @gol
|
||||
-mieee -mieee-with-inexact -mieee-conformant @gol
|
||||
-mfp-trap-mode=@var{mode} -mfp-rounding-mode=@var{mode} @gol
|
||||
-mtrap-precision=@var{mode} -mbuild-constants @gol
|
||||
-mcpu=@var{cpu-type} -mtune=@var{cpu-type} @gol
|
||||
-mbwx -mmax -mfix -mcix @gol
|
||||
-mfloat-vax -mfloat-ieee @gol
|
||||
-mexplicit-relocs -msmall-data -mlarge-data -msmall-text -mlarge-text @gol
|
||||
-mexplicit-relocs -msmall-data -mlarge-data @gol
|
||||
-msmall-text -mlarge-text @gol
|
||||
-mmemory-latency=@var{time}}
|
||||
|
||||
@emph{DEC Alpha/VMS Options}
|
||||
@gccoptlist{
|
||||
-mvms-return-codes}
|
||||
@gccoptlist{-mvms-return-codes}
|
||||
|
||||
@emph{H8/300 Options}
|
||||
@gccoptlist{
|
||||
-mrelax -mh -ms -mn -mint32 -malign-300}
|
||||
@gccoptlist{-mrelax -mh -ms -mn -mint32 -malign-300}
|
||||
|
||||
@emph{SH Options}
|
||||
@gccoptlist{
|
||||
-m1 -m2 -m2e -m3 -m3e @gol
|
||||
@gccoptlist{-m1 -m2 -m2e -m3 -m3e @gol
|
||||
-m4-nofpu -m4-single-only -m4-single -m4 @gol
|
||||
-m5-64media -m5-64media-nofpu @gol
|
||||
-m5-32media -m5-32media-nofpu @gol
|
||||
-m5-compact -m5-compact-nofpu @gol
|
||||
-m5-64media -m5-64media-nofpu @gol
|
||||
-m5-32media -m5-32media-nofpu @gol
|
||||
-m5-compact -m5-compact-nofpu @gol
|
||||
-mb -ml -mdalign -mrelax @gol
|
||||
-mbigtable -mfmovd -mhitachi -mnomacsave @gol
|
||||
-mieee -misize -mpadstruct -mspace @gol
|
||||
-mprefergot -musermode}
|
||||
|
||||
@emph{System V Options}
|
||||
@gccoptlist{
|
||||
-Qy -Qn -YP,@var{paths} -Ym,@var{dir}}
|
||||
@gccoptlist{-Qy -Qn -YP,@var{paths} -Ym,@var{dir}}
|
||||
|
||||
@emph{ARC Options}
|
||||
@gccoptlist{
|
||||
-EB -EL @gol
|
||||
@gccoptlist{-EB -EL @gol
|
||||
-mmangle-cpu -mcpu=@var{cpu} -mtext=@var{text-section} @gol
|
||||
-mdata=@var{data-section} -mrodata=@var{readonly-data-section}}
|
||||
|
||||
@emph{TMS320C3x/C4x Options}
|
||||
@gccoptlist{
|
||||
-mcpu=@var{cpu} -mbig -msmall -mregparm -mmemparm @gol
|
||||
@gccoptlist{-mcpu=@var{cpu} -mbig -msmall -mregparm -mmemparm @gol
|
||||
-mfast-fix -mmpyi -mbk -mti -mdp-isr-reload @gol
|
||||
-mrpts=@var{count} -mrptb -mdb -mloop-unsigned @gol
|
||||
-mparallel-insns -mparallel-mpy -mpreserve-float}
|
||||
|
||||
@emph{V850 Options}
|
||||
@gccoptlist{
|
||||
-mlong-calls -mno-long-calls -mep -mno-ep @gol
|
||||
@gccoptlist{-mlong-calls -mno-long-calls -mep -mno-ep @gol
|
||||
-mprolog-function -mno-prolog-function -mspace @gol
|
||||
-mtda=@var{n} -msda=@var{n} -mzda=@var{n} @gol
|
||||
-mapp-regs -mno-app-regs @gol
|
||||
-mdisable-callt -mno-disable-callt @gol
|
||||
-mapp-regs -mno-app-regs @gol
|
||||
-mdisable-callt -mno-disable-callt @gol
|
||||
-mv850e @gol
|
||||
-mv850 -mbig-switch}
|
||||
|
||||
@emph{NS32K Options}
|
||||
@gccoptlist{
|
||||
-m32032 -m32332 -m32532 -m32081 -m32381 @gol
|
||||
@gccoptlist{-m32032 -m32332 -m32532 -m32081 -m32381 @gol
|
||||
-mmult-add -mnomult-add -msoft-float -mrtd -mnortd @gol
|
||||
-mregparam -mnoregparam -msb -mnosb @gol
|
||||
-mbitfield -mnobitfield -mhimem -mnohimem}
|
||||
|
||||
@emph{AVR Options}
|
||||
@gccoptlist{
|
||||
-mmcu=@var{mcu} -msize -minit-stack=@var{n} -mno-interrupts @gol
|
||||
@gccoptlist{-mmcu=@var{mcu} -msize -minit-stack=@var{n} -mno-interrupts @gol
|
||||
-mcall-prologues -mno-tablejump -mtiny-stack}
|
||||
|
||||
@emph{MCore Options}
|
||||
@gccoptlist{
|
||||
-mhardlit -mno-hardlit -mdiv -mno-div -mrelax-immediates @gol
|
||||
@gccoptlist{-mhardlit -mno-hardlit -mdiv -mno-div -mrelax-immediates @gol
|
||||
-mno-relax-immediates -mwide-bitfields -mno-wide-bitfields @gol
|
||||
-m4byte-functions -mno-4byte-functions -mcallgraph-data @gol
|
||||
-mno-callgraph-data -mslow-bytes -mno-slow-bytes -mno-lsim @gol
|
||||
-mlittle-endian -mbig-endian -m210 -m340 -mstack-increment}
|
||||
|
||||
@emph{MMIX Options}
|
||||
@gccoptlist{
|
||||
-mlibfuncs -mno-libfuncs -mepsilon -mno-epsilon -mabi=gnu @gol
|
||||
-mabi=mmixware -mzero-extend -mknuthdiv -mtoplevel-symbols @gol
|
||||
-melf -mbranch-predict -mno-branch-predict -mbase-addresses @gol
|
||||
-mno-base-addresses -msingle-exit -mno-single-exit}
|
||||
@gccoptlist{-mlibfuncs -mno-libfuncs -mepsilon -mno-epsilon -mabi=gnu @gol
|
||||
-mabi=mmixware -mzero-extend -mknuthdiv -mtoplevel-symbols @gol
|
||||
-melf -mbranch-predict -mno-branch-predict -mbase-addresses @gol
|
||||
-mno-base-addresses -msingle-exit -mno-single-exit}
|
||||
|
||||
@emph{IA-64 Options}
|
||||
@gccoptlist{
|
||||
-mbig-endian -mlittle-endian -mgnu-as -mgnu-ld -mno-pic @gol
|
||||
@gccoptlist{-mbig-endian -mlittle-endian -mgnu-as -mgnu-ld -mno-pic @gol
|
||||
-mvolatile-asm-stop -mb-step -mregister-names -mno-sdata @gol
|
||||
-mconstant-gp -mauto-pic -minline-float-divide-min-latency @gol
|
||||
-minline-float-divide-max-throughput -minline-int-divide-min-latency @gol
|
||||
-minline-int-divide-max-throughput -mno-dwarf2-asm @gol
|
||||
-minline-float-divide-max-throughput @gol
|
||||
-minline-int-divide-min-latency @gol
|
||||
-minline-int-divide-max-throughput -mno-dwarf2-asm @gol
|
||||
-mfixed-range=@var{register-range}}
|
||||
|
||||
@emph{D30V Options}
|
||||
@gccoptlist{
|
||||
-mextmem -mextmemory -monchip -mno-asm-optimize @gol
|
||||
-masm-optimize -mbranch-cost=@var{n} -mcond-exec=@var{n}}
|
||||
@gccoptlist{-mextmem -mextmemory -monchip -mno-asm-optimize @gol
|
||||
-masm-optimize -mbranch-cost=@var{n} -mcond-exec=@var{n}}
|
||||
|
||||
@emph{S/390 and zSeries Options}
|
||||
@gccoptlist{
|
||||
-mtune=@var{cpu-type} -march=@var{cpu-type} @gol
|
||||
@gccoptlist{-mtune=@var{cpu-type} -march=@var{cpu-type} @gol
|
||||
-mhard-float -msoft-float -mbackchain -mno-backchain @gol
|
||||
-msmall-exec -mno-small-exec -mmvcle -mno-mvcle @gol
|
||||
-m64 -m31 -mdebug -mno-debug -mesa -mzarch}
|
||||
-m64 -m31 -mdebug -mno-debug -mesa -mzarch}
|
||||
|
||||
@emph{CRIS Options}
|
||||
@gccoptlist{
|
||||
-mcpu=@var{cpu} -march=@var{cpu} -mtune=@var{cpu} @gol
|
||||
-mmax-stack-frame=@var{n} -melinux-stacksize=@var{n} @gol
|
||||
-metrax4 -metrax100 -mpdebug -mcc-init -mno-side-effects @gol
|
||||
-mstack-align -mdata-align -mconst-align @gol
|
||||
-m32-bit -m16-bit -m8-bit -mno-prologue-epilogue -mno-gotplt @gol
|
||||
-melf -maout -melinux -mlinux -sim -sim2}
|
||||
@gccoptlist{-mcpu=@var{cpu} -march=@var{cpu} -mtune=@var{cpu} @gol
|
||||
-mmax-stack-frame=@var{n} -melinux-stacksize=@var{n} @gol
|
||||
-metrax4 -metrax100 -mpdebug -mcc-init -mno-side-effects @gol
|
||||
-mstack-align -mdata-align -mconst-align @gol
|
||||
-m32-bit -m16-bit -m8-bit -mno-prologue-epilogue -mno-gotplt @gol
|
||||
-melf -maout -melinux -mlinux -sim -sim2}
|
||||
|
||||
@emph{PDP-11 Options}
|
||||
@gccoptlist{
|
||||
-mfpu -msoft-float -mac0 -mno-ac0 -m40 -m45 -m10 @gol
|
||||
@gccoptlist{-mfpu -msoft-float -mac0 -mno-ac0 -m40 -m45 -m10 @gol
|
||||
-mbcopy -mbcopy-builtin -mint32 -mno-int16 @gol
|
||||
-mint16 -mno-int32 -mfloat32 -mno-float64 @gol
|
||||
-mfloat64 -mno-float32 -mabshi -mno-abshi @gol
|
||||
|
|
@ -666,47 +628,45 @@ in the following sections.
|
|||
-msplit -mno-split -munix-asm -mdec-asm}
|
||||
|
||||
@emph{Xstormy16 Options}
|
||||
@gccoptlist{
|
||||
-msim}
|
||||
@gccoptlist{-msim}
|
||||
|
||||
@emph{Xtensa Options}
|
||||
@gccoptlist{
|
||||
-mbig-endian -mlittle-endian @gol
|
||||
-mdensity -mno-density @gol
|
||||
-mmac16 -mno-mac16 @gol
|
||||
-mmul16 -mno-mul16 @gol
|
||||
-mmul32 -mno-mul32 @gol
|
||||
-mnsa -mno-nsa @gol
|
||||
-mminmax -mno-minmax @gol
|
||||
-msext -mno-sext @gol
|
||||
-mbooleans -mno-booleans @gol
|
||||
-mhard-float -msoft-float @gol
|
||||
-mfused-madd -mno-fused-madd @gol
|
||||
-mserialize-volatile -mno-serialize-volatile @gol
|
||||
-mtext-section-literals -mno-text-section-literals @gol
|
||||
-mtarget-align -mno-target-align @gol
|
||||
-mlongcalls -mno-longcalls}
|
||||
@gccoptlist{-mbig-endian -mlittle-endian @gol
|
||||
-mdensity -mno-density @gol
|
||||
-mmac16 -mno-mac16 @gol
|
||||
-mmul16 -mno-mul16 @gol
|
||||
-mmul32 -mno-mul32 @gol
|
||||
-mnsa -mno-nsa @gol
|
||||
-mminmax -mno-minmax @gol
|
||||
-msext -mno-sext @gol
|
||||
-mbooleans -mno-booleans @gol
|
||||
-mhard-float -msoft-float @gol
|
||||
-mfused-madd -mno-fused-madd @gol
|
||||
-mserialize-volatile -mno-serialize-volatile @gol
|
||||
-mtext-section-literals -mno-text-section-literals @gol
|
||||
-mtarget-align -mno-target-align @gol
|
||||
-mlongcalls -mno-longcalls}
|
||||
|
||||
@emph{FRV Options}
|
||||
@gccoptlist{
|
||||
-mgpr-32 -mgpr-64 -mfpr-32 -mfpr-64 -mhard-float -msoft-float @gol
|
||||
-malloc-cc -mfixed-cc -mdword -mno-dword -mdouble -mno-double @gol
|
||||
-mmedia -mno-media -mmuladd -mno-muladd -mlibrary-pic -macc-4 @gol
|
||||
-macc-8 -mpack -mno-pack -mno-eflags -mcond-move -mno-cond-move @gol
|
||||
-mscc -mno-scc -mcond-exec -mno-cond-exec -mvliw-branch -mno-vliw-branch @gol
|
||||
-mmulti-cond-exec -mno-multi-cond-exec -mnested-cond-exec @gol
|
||||
-mno-nested-cond-exec -mtomcat-stats @gol
|
||||
@gccoptlist{-mgpr-32 -mgpr-64 -mfpr-32 -mfpr-64 @gol
|
||||
-mhard-float -msoft-float @gol
|
||||
-malloc-cc -mfixed-cc -mdword -mno-dword @gol
|
||||
-mdouble -mno-double @gol
|
||||
-mmedia -mno-media -mmuladd -mno-muladd @gol
|
||||
-mlibrary-pic -macc-4 -macc-8 @gol
|
||||
-mpack -mno-pack -mno-eflags -mcond-move -mno-cond-move @gol
|
||||
-mscc -mno-scc -mcond-exec -mno-cond-exec @gol
|
||||
-mvliw-branch -mno-vliw-branch @gol
|
||||
-mmulti-cond-exec -mno-multi-cond-exec -mnested-cond-exec @gol
|
||||
-mno-nested-cond-exec -mtomcat-stats @gol
|
||||
-mcpu=@var{cpu}}
|
||||
|
||||
|
||||
|
||||
@item Code Generation Options
|
||||
@xref{Code Gen Options,,Options for Code Generation Conventions}.
|
||||
@gccoptlist{
|
||||
-fcall-saved-@var{reg} -fcall-used-@var{reg} @gol
|
||||
-ffixed-@var{reg} -fexceptions @gol
|
||||
@gccoptlist{-fcall-saved-@var{reg} -fcall-used-@var{reg} @gol
|
||||
-ffixed-@var{reg} -fexceptions @gol
|
||||
-fnon-call-exceptions -funwind-tables @gol
|
||||
-fasynchronous-unwind-tables -fforced-unwind-exceptions @gol
|
||||
-fasynchronous-unwind-tables -fforced-unwind-exceptions @gol
|
||||
-finhibit-size-directive -finstrument-functions @gol
|
||||
-fno-common -fno-ident -fno-gnu-linker @gol
|
||||
-fpcc-struct-return -fpic -fPIC @gol
|
||||
|
|
@ -717,7 +677,7 @@ in the following sections.
|
|||
-fargument-alias -fargument-noalias @gol
|
||||
-fargument-noalias-global -fleading-underscore @gol
|
||||
-ftls-model=@var{model} @gol
|
||||
-ftrapv -fbounds-check}
|
||||
-ftrapv -fbounds-check}
|
||||
@end table
|
||||
|
||||
@menu
|
||||
|
|
@ -3475,15 +3435,15 @@ time, without performing any optimizations that take a great deal of
|
|||
compilation time.
|
||||
|
||||
@option{-O} turns on the following optimization flags:
|
||||
@gccoptlist{-fdefer-pop
|
||||
-fmerge-constants
|
||||
-fthread-jumps
|
||||
-floop-optimize
|
||||
-fcrossjumping
|
||||
-fif-conversion
|
||||
-fif-conversion2
|
||||
-fdelayed-branch
|
||||
-fguess-branch-probability
|
||||
@gccoptlist{-fdefer-pop @gol
|
||||
-fmerge-constants @gol
|
||||
-fthread-jumps @gol
|
||||
-floop-optimize @gol
|
||||
-fcrossjumping @gol
|
||||
-fif-conversion @gol
|
||||
-fif-conversion2 @gol
|
||||
-fdelayed-branch @gol
|
||||
-fguess-branch-probability @gol
|
||||
-fcprop-registers}
|
||||
|
||||
@option{-O} also turns on @option{-fomit-frame-pointer} on machines
|
||||
|
|
@ -3499,22 +3459,22 @@ and the performance of the generated code.
|
|||
|
||||
@option{-O2} turns on all optimization flags specified by @option{-O}. It
|
||||
also turns on the following optimization flags:
|
||||
@gccoptlist{-fforce-mem
|
||||
-foptimize-sibling-calls
|
||||
-fstrength-reduce
|
||||
-fcse-follow-jumps -fcse-skip-blocks
|
||||
-frerun-cse-after-loop -frerun-loop-opt
|
||||
-fgcse -fgcse-lm -fgcse-sm
|
||||
-fdelete-null-pointer-checks
|
||||
-fexpensive-optimizations
|
||||
-fregmove
|
||||
-fschedule-insns -fschedule-insns2
|
||||
-fsched-interblock -fsched-spec
|
||||
-fcaller-saves
|
||||
-fpeephole2
|
||||
-freorder-blocks -freorder-functions
|
||||
-fstrict-aliasing
|
||||
-falign-functions -falign-jumps
|
||||
@gccoptlist{-fforce-mem @gol
|
||||
-foptimize-sibling-calls @gol
|
||||
-fstrength-reduce @gol
|
||||
-fcse-follow-jumps -fcse-skip-blocks @gol
|
||||
-frerun-cse-after-loop -frerun-loop-opt @gol
|
||||
-fgcse -fgcse-lm -fgcse-sm @gol
|
||||
-fdelete-null-pointer-checks @gol
|
||||
-fexpensive-optimizations @gol
|
||||
-fregmove @gol
|
||||
-fschedule-insns -fschedule-insns2 @gol
|
||||
-fsched-interblock -fsched-spec @gol
|
||||
-fcaller-saves @gol
|
||||
-fpeephole2 @gol
|
||||
-freorder-blocks -freorder-functions @gol
|
||||
-fstrict-aliasing @gol
|
||||
-falign-functions -falign-jumps @gol
|
||||
-falign-loops -falign-labels}
|
||||
|
||||
Please note the warning under @option{-fgcse} about
|
||||
|
|
@ -3537,8 +3497,8 @@ do not typically increase code size. It also performs further
|
|||
optimizations designed to reduce code size.
|
||||
|
||||
@option{-Os} disables the following optimization flags:
|
||||
@gccoptlist{-falign-functions -falign-jumps -falign-loops
|
||||
-falign-labels -freorder-blocks -fprefetch-loop-arrays}
|
||||
@gccoptlist{-falign-functions -falign-jumps -falign-loops @gol
|
||||
-falign-labels -freorder-blocks -fprefetch-loop-arrays}
|
||||
|
||||
If you use multiple @option{-O} options, with or without level numbers,
|
||||
the last such option is the one that is effective.
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue