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gcc手册

<li><code>fregmove</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>frename-registers</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>freorder-blocks</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>freorder-functions</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>frepo</code>: <a href="Template-Instantiation.html#Template%20Instantiation">Template Instantiation</a>, <a href="C---Dialect-Options.html#C++%20Dialect%20Options">C++ Dialect Options</a>
<li><code>frerun-cse-after-loop</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>frerun-loop-opt</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fsched-spec-load</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fsched-spec-load-dangerous</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fsched-verbose</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>fschedule-insns</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fschedule-insns2</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fshared-data</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fshort-double</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fshort-enums</code>: <a href="Type-Attributes.html#Type%20Attributes">Type Attributes</a>, <a href="Non-bugs.html#Non-bugs">Non-bugs</a>, <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fshort-wchar</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fsignaling-nans</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fsigned-bitfields</code>: <a href="C-Dialect-Options.html#C%20Dialect%20Options">C Dialect Options</a>, <a href="Non-bugs.html#Non-bugs">Non-bugs</a>
<li><code>fsigned-char</code>: <a href="C-Dialect-Options.html#C%20Dialect%20Options">C Dialect Options</a>
<li><code>fsingle-precision-constant</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fssa</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fssa-ccp</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fssa-dce</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fstack-check</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fstack-limit-register</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fstack-limit-symbol</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fstats</code>: <a href="C---Dialect-Options.html#C++%20Dialect%20Options">C++ Dialect Options</a>
<li><code>fstrength-reduce</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fstrict-aliasing</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>fsyntax-only</code>: <a href="Warning-Options.html#Warning%20Options">Warning Options</a>
<li><code>ftabstop</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>ftemplate-depth</code>: <a href="C---Dialect-Options.html#C++%20Dialect%20Options">C++ Dialect Options</a>
<li><code>ftest-coverage</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>fthread-jumps</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>ftime-report</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>ftracer</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>ftrapv</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>funroll-all-loops</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>funroll-loops</code>: <a href="Non-bugs.html#Non-bugs">Non-bugs</a>, <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>funsafe-math-optimizations</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>funsigned-bitfields</code>: <a href="C-Dialect-Options.html#C%20Dialect%20Options">C Dialect Options</a>, <a href="Non-bugs.html#Non-bugs">Non-bugs</a>
<li><code>funsigned-char</code>: <a href="C-Dialect-Options.html#C%20Dialect%20Options">C Dialect Options</a>
<li><code>funwind-tables</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fuse-cxa-atexit</code>: <a href="C---Dialect-Options.html#C++%20Dialect%20Options">C++ Dialect Options</a>
<li><code>fverbose-asm</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fvolatile</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fvolatile-global</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fvolatile-static</code>: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>fvtable-gc</code>: <a href="C---Dialect-Options.html#C++%20Dialect%20Options">C++ Dialect Options</a>
<li><code>fwritable-strings</code>: <a href="C-Dialect-Options.html#C%20Dialect%20Options">C Dialect Options</a>, <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li><code>G</code>: <a href="M32R-D-Options.html#M32R%2fD%20Options">M32R/D Options</a>, <a href="RS-6000-and-PowerPC-Options.html#RS%2f6000%20and%20PowerPC%20Options">RS/6000 and PowerPC Options</a>, <a href="System-V-Options.html#System%20V%20Options">System V Options</a>, <a href="MIPS-Options.html#MIPS%20Options">MIPS Options</a>
<li><code>g</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gcc</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>gcoff</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gdwarf</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gdwarf+</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gdwarf-2</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gen-decls</code>: <a href="Objective-C-Dialect-Options.html#Objective-C%20Dialect%20Options">Objective-C Dialect Options</a>
<li><code>ggdb</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gnu-ld</code>: <a href="HPPA-Options.html#HPPA%20Options">HPPA Options</a>
<li><code>gstabs</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gstabs+</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gvms</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gxcoff</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>gxcoff+</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li><code>H</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>headerpad_max_install_names</code>: <a href="Darwin-Options.html#Darwin%20Options">Darwin Options</a>
<li><code>help</code>: <a href="Overall-Options.html#Overall%20Options">Overall Options</a>, <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>hp-ld</code>: <a href="HPPA-Options.html#HPPA%20Options">HPPA Options</a>
<li><code>I</code>: <a href="Directory-Options.html#Directory%20Options">Directory Options</a>, <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>I-</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>, <a href="Directory-Options.html#Directory%20Options">Directory Options</a>
<li><code>idirafter</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>if-conversion</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>if-conversion2</code>: <a href="Optimize-Options.html#Optimize%20Options">Optimize Options</a>
<li><code>imacros</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>image_base</code>: <a href="Darwin-Options.html#Darwin%20Options">Darwin Options</a>
<li><code>include</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>init</code>: <a href="Darwin-Options.html#Darwin%20Options">Darwin Options</a>
<li><code>install_name</code>: <a href="Darwin-Options.html#Darwin%20Options">Darwin Options</a>
<li><code>iprefix</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>isystem</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>iwithprefix</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>iwithprefixbefore</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>keep_private_externs</code>: <a href="Darwin-Options.html#Darwin%20Options">Darwin Options</a>
<li><code>L</code>: <a href="Directory-Options.html#Directory%20Options">Directory Options</a>
<li><code>l</code>: <a href="Link-Options.html#Link%20Options">Link Options</a>
<li><code>lobjc</code>: <a href="Link-Options.html#Link%20Options">Link Options</a>
<li><code>M</code>: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>m1</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>
<li><code>m10</code>: <a href="PDP-11-Options.html#PDP-11%20Options">PDP-11 Options</a>
<li><code>m128bit-long-double</code>: <a href="i386-and-x86-64-Options.html#i386%20and%20x86-64%20Options">i386 and x86-64 Options</a>
<li><code>m16-bit</code>: <a href="CRIS-Options.html#CRIS%20Options">CRIS Options</a>
<li><code>m2</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>
<li><code>m210</code>: <a href="MCore-Options.html#MCore%20Options">MCore Options</a>
<li><code>m3</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>
<li><code>m31</code>: <a href="S-390-and-zSeries-Options.html#S%2f390%20and%20zSeries%20Options">S/390 and zSeries Options</a>
<li><code>m32</code>: <a href="i386-and-x86-64-Options.html#i386%20and%20x86-64%20Options">i386 and x86-64 Options</a>, <a href="SPARC-Options.html#SPARC%20Options">SPARC Options</a>
<li><code>m32-bit</code>: <a href="CRIS-Options.html#CRIS%20Options">CRIS Options</a>
<li><code>m32032</code>: <a href="NS32K-Options.html#NS32K%20Options">NS32K Options</a>
<li><code>m32081</code>: <a href="NS32K-Options.html#NS32K%20Options">NS32K Options</a>
<li><code>m32332</code>: <a href="NS32K-Options.html#NS32K%20Options">NS32K Options</a>
<li><code>m32381</code>: <a href="NS32K-Options.html#NS32K%20Options">NS32K Options</a>
<li><code>m32532</code>: <a href="NS32K-Options.html#NS32K%20Options">NS32K Options</a>
<li><code>m32r</code>: <a href="M32R-D-Options.html#M32R%2fD%20Options">M32R/D Options</a>
<li><code>m32rx</code>: <a href="M32R-D-Options.html#M32R%2fD%20Options">M32R/D Options</a>
<li><code>m340</code>: <a href="MCore-Options.html#MCore%20Options">MCore Options</a>
<li><code>m386</code>: <a href="i386-and-x86-64-Options.html#i386%20and%20x86-64%20Options">i386 and x86-64 Options</a>
<li><code>m3dnow</code>: <a href="i386-and-x86-64-Options.html#i386%20and%20x86-64%20Options">i386 and x86-64 Options</a>
<li><code>m3e</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>
<li><code>m4</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>
<li><code>m4-nofpu</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>
<li><code>m4-single</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>
<li><code>m4-single-only</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>
<li><code>m40</code>: <a href="PDP-11-Options.html#PDP-11%20Options">PDP-11 Options</a>
<li><code>m45</code>: <a href="PDP-11-Options.html#PDP-11%20Options">PDP-11 Options</a>
<li><code>m4650</code>: <a href="MIPS-Options.html#MIPS%20Options">MIPS Options</a>
<li><code>m486</code>: <a href="i386-and-x86-64-Options.html#i386%20and%20x86-64%20Options">i386 and x86-64 Options</a>
<li><code>m4byte-functions</code>: <a href="MCore-Options.html#MCore%20Options">MCore Options</a>
<li><code>m5200</code>: <a href="M680x0-Options.html#M680x0%20Options">M680x0 Options</a>
<li><code>m64</code>: <a href="SPARC-Options.html#SPARC%20Options">SPARC Options</a>, <a href="i386-and-x86-64-Options.html#i386%20and%20x86-64%20Options">i386 and x86-64 Options</a>, <a href="S-390-and-zSeries-Options.html#S%2f390%20and%20zSeries%20Options">S/390 and zSeries Options</a>
<li><code>m68000</code>: <a href="M680x0-Options.html#M680x0%20Options">M680x0 Options</a>
<li><code>m68020</code>: <a href="M680x0-Options.html#M680x0%20Options">M680x0 Options</a>