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gcc手册

<li>PIC: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li>pmf: <a href="Bound-member-functions.html#Bound%20member%20functions">Bound member functions</a>
<li>pointer arguments: <a href="Function-Attributes.html#Function%20Attributes">Function Attributes</a>
<li>pointer to member function: <a href="Bound-member-functions.html#Bound%20member%20functions">Bound member functions</a>
<li>portions of temporary objects, pointers to: <a href="Temporaries.html#Temporaries">Temporaries</a>
<li>pragma, extern_prefix: <a href="Tru64-Pragmas.html#Tru64%20Pragmas">Tru64 Pragmas</a>
<li>pragma, long_calls: <a href="ARM-Pragmas.html#ARM%20Pragmas">ARM Pragmas</a>
<li>pragma, long_calls_off: <a href="ARM-Pragmas.html#ARM%20Pragmas">ARM Pragmas</a>
<li>pragma, longcall: <a href="RS-6000-and-PowerPC-Pragmas.html#RS%2f6000%20and%20PowerPC%20Pragmas">RS/6000 and PowerPC Pragmas</a>
<li>pragma, mark: <a href="Darwin-Pragmas.html#Darwin%20Pragmas">Darwin Pragmas</a>
<li>pragma, no_long_calls: <a href="ARM-Pragmas.html#ARM%20Pragmas">ARM Pragmas</a>
<li>pragma, options align: <a href="Darwin-Pragmas.html#Darwin%20Pragmas">Darwin Pragmas</a>
<li>pragma, reason for not using: <a href="Function-Attributes.html#Function%20Attributes">Function Attributes</a>
<li>pragma, redefine_extname: <a href="Solaris-Pragmas.html#Solaris%20Pragmas">Solaris Pragmas</a>
<li>pragma, segment: <a href="Darwin-Pragmas.html#Darwin%20Pragmas">Darwin Pragmas</a>
<li>pragma, unused: <a href="Darwin-Pragmas.html#Darwin%20Pragmas">Darwin Pragmas</a>
<li>pragmas: <a href="Pragmas.html#Pragmas">Pragmas</a>
<li>pragmas in C++, effect on inlining: <a href="C---Interface.html#C++%20Interface">C++ Interface</a>
<li>pragmas, interface and implementation: <a href="C---Interface.html#C++%20Interface">C++ Interface</a>
<li>pragmas, warning of unknown: <a href="Warning-Options.html#Warning%20Options">Warning Options</a>
<li>preprocessing numbers: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li>preprocessing tokens: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li>preprocessor options: <a href="Preprocessor-Options.html#Preprocessor%20Options">Preprocessor Options</a>
<li><code>printf</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>printf_unlocked</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>prof</code>: <a href="Debugging-Options.html#Debugging%20Options">Debugging Options</a>
<li>promotion of formal parameters: <a href="Function-Prototypes.html#Function%20Prototypes">Function Prototypes</a>
<li><code>pure</code> function attribute: <a href="Function-Attributes.html#Function%20Attributes">Function Attributes</a>
<li>push address instruction: <a href="Simple-Constraints.html#Simple%20Constraints">Simple Constraints</a>
<li><code>putchar</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>puts</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>qsort</code>, and global register variables: <a href="Global-Reg-Vars.html#Global%20Reg%20Vars">Global Reg Vars</a>
<li>question mark: <a href="Multi-Alternative.html#Multi-Alternative">Multi-Alternative</a>
<li><code>r</code> in constraint: <a href="Simple-Constraints.html#Simple%20Constraints">Simple Constraints</a>
<li>r0-relative references (88k): <a href="M88K-Options.html#M88K%20Options">M88K Options</a>
<li>ranges in case statements: <a href="Case-Ranges.html#Case%20Ranges">Case Ranges</a>
<li>read-only strings: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li>register positions in frame (88k): <a href="M88K-Options.html#M88K%20Options">M88K Options</a>
<li>register variable after <code>longjmp</code>: <a href="Global-Reg-Vars.html#Global%20Reg%20Vars">Global Reg Vars</a>
<li>registers: <a href="Extended-Asm.html#Extended%20Asm">Extended Asm</a>
<li>registers for local variables: <a href="Local-Reg-Vars.html#Local%20Reg%20Vars">Local Reg Vars</a>
<li>registers in constraints: <a href="Simple-Constraints.html#Simple%20Constraints">Simple Constraints</a>
<li>registers, global allocation: <a href="Explicit-Reg-Vars.html#Explicit%20Reg%20Vars">Explicit Reg Vars</a>
<li>registers, global variables in: <a href="Global-Reg-Vars.html#Global%20Reg%20Vars">Global Reg Vars</a>
<li>reordering, warning: <a href="C---Dialect-Options.html#C++%20Dialect%20Options">C++ Dialect Options</a>
<li>reporting bugs: <a href="Bugs.html#Bugs">Bugs</a>
<li>rest argument (in macro): <a href="Variadic-Macros.html#Variadic%20Macros">Variadic Macros</a>
<li>restricted pointers: <a href="Restricted-Pointers.html#Restricted%20Pointers">Restricted Pointers</a>
<li>restricted references: <a href="Restricted-Pointers.html#Restricted%20Pointers">Restricted Pointers</a>
<li>restricted this pointer: <a href="Restricted-Pointers.html#Restricted%20Pointers">Restricted Pointers</a>
<li>return value of <code>main</code>: <a href="VMS-Misc.html#VMS%20Misc">VMS Misc</a>
<li><code>rindex</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li>RS/6000 and PowerPC Options: <a href="RS-6000-and-PowerPC-Options.html#RS%2f6000%20and%20PowerPC%20Options">RS/6000 and PowerPC Options</a>
<li>RT options: <a href="RT-Options.html#RT%20Options">RT Options</a>
<li>RTTI: <a href="Vague-Linkage.html#Vague%20Linkage">Vague Linkage</a>
<li>run-time options: <a href="Code-Gen-Options.html#Code%20Gen%20Options">Code Gen Options</a>
<li><code>s</code> in constraint: <a href="Simple-Constraints.html#Simple%20Constraints">Simple Constraints</a>
<li>S/390 and zSeries Options: <a href="S-390-and-zSeries-Options.html#S%2f390%20and%20zSeries%20Options">S/390 and zSeries Options</a>
<li><code>scanf</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>scanf</code>, and constant strings: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li>scope of a variable length array: <a href="Variable-Length.html#Variable%20Length">Variable Length</a>
<li>scope of declaration: <a href="Disappointments.html#Disappointments">Disappointments</a>
<li>scope of external declarations: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li>search path: <a href="Directory-Options.html#Directory%20Options">Directory Options</a>
<li><code>section</code> function attribute: <a href="Function-Attributes.html#Function%20Attributes">Function Attributes</a>
<li><code>section</code> variable attribute: <a href="Variable-Attributes.html#Variable%20Attributes">Variable Attributes</a>
<li>sequential consistency on 88k: <a href="M88K-Options.html#M88K%20Options">M88K Options</a>
<li><code>setjmp</code>: <a href="Global-Reg-Vars.html#Global%20Reg%20Vars">Global Reg Vars</a>
<li><code>setjmp</code> incompatibilities: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li>shared strings: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li><code>shared</code> variable attribute: <a href="Variable-Attributes.html#Variable%20Attributes">Variable Attributes</a>
<li>shared VMS run time system: <a href="VMS-Misc.html#VMS%20Misc">VMS Misc</a>
<li>side effect in ?:: <a href="Conditionals.html#Conditionals">Conditionals</a>
<li>side effects, macro argument: <a href="Statement-Exprs.html#Statement%20Exprs">Statement Exprs</a>
<li>side effects, order of evaluation: <a href="Non-bugs.html#Non-bugs">Non-bugs</a>
<li>signal handler functions on the AVR processors: <a href="Function-Attributes.html#Function%20Attributes">Function Attributes</a>
<li>signed and unsigned values, comparison warning: <a href="Warning-Options.html#Warning%20Options">Warning Options</a>
<li>simple constraints: <a href="Simple-Constraints.html#Simple%20Constraints">Simple Constraints</a>
<li><code>sin</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>sinf</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>sinl</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>sizeof</code>: <a href="Typeof.html#Typeof">Typeof</a>
<li>smaller data references: <a href="M32R-D-Options.html#M32R%2fD%20Options">M32R/D Options</a>
<li>smaller data references (88k): <a href="M88K-Options.html#M88K%20Options">M88K Options</a>
<li>smaller data references (MIPS): <a href="MIPS-Options.html#MIPS%20Options">MIPS Options</a>
<li>smaller data references (PowerPC): <a href="RS-6000-and-PowerPC-Options.html#RS%2f6000%20and%20PowerPC%20Options">RS/6000 and PowerPC Options</a>
<li><code>snprintf</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li>SPARC options: <a href="SPARC-Options.html#SPARC%20Options">SPARC Options</a>
<li>Spec Files: <a href="Spec-Files.html#Spec%20Files">Spec Files</a>
<li>specified registers: <a href="Explicit-Reg-Vars.html#Explicit%20Reg%20Vars">Explicit Reg Vars</a>
<li>specifying compiler version and target machine: <a href="Target-Options.html#Target%20Options">Target Options</a>
<li>specifying hardware config: <a href="Submodel-Options.html#Submodel%20Options">Submodel Options</a>
<li>specifying machine version: <a href="Target-Options.html#Target%20Options">Target Options</a>
<li>specifying registers for local variables: <a href="Local-Reg-Vars.html#Local%20Reg%20Vars">Local Reg Vars</a>
<li><code>sprintf</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>sqrt</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>sqrtf</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>sqrtl</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>sscanf</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>sscanf</code>, and constant strings: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li>statements inside expressions: <a href="Statement-Exprs.html#Statement%20Exprs">Statement Exprs</a>
<li>static data in C++, declaring and defining: <a href="Static-Definitions.html#Static%20Definitions">Static Definitions</a>
<li><code>stdarg.h</code> and RT PC: <a href="RT-Options.html#RT%20Options">RT Options</a>
<li><code>strcat</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strchr</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strcmp</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strcpy</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strcspn</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li>string constants: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li><code>strlen</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strncat</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strncmp</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strncpy</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strpbrk</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strrchr</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strspn</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li><code>strstr</code>: <a href="Other-Builtins.html#Other%20Builtins">Other Builtins</a>
<li>struct: <a href="Unnamed-Fields.html#Unnamed%20Fields">Unnamed Fields</a>
<li>structure passing (88k): <a href="M88K-Options.html#M88K%20Options">M88K Options</a>
<li>structures: <a href="Incompatibilities.html#Incompatibilities">Incompatibilities</a>
<li>structures, constructor expression: <a href="Compound-Literals.html#Compound%20Literals">Compound Literals</a>
<li>submodel options: <a href="Submodel-Options.html#Submodel%20Options">Submodel Options</a>
<li>subscripting: <a href="Subscripting.html#Subscripting">Subscripting</a>
<li>subscripting and function values: <a href="Subscripting.html#Subscripting">Subscripting</a>
<li>suffixes for C++ source: <a href="Invoking-G--.html#Invoking%20G++">Invoking G++</a>
<li><code>SUNPRO_DEPENDENCIES</code>: <a href="Environment-Variables.html#Environment%20Variables">Environment Variables</a>
<li>suppressing warnings: <a href="Warning-Options.html#Warning%20Options">Warning Options</a>
<li>surprises in C++: <a href="C---Misunderstandings.html#C++%20Misunderstandings">C++ Misunderstandings</a>
<li>SVr4: <a href="M88K-Options.html#M88K%20Options">M88K Options</a>
<li>syntax checking: <a href="Warning-Options.html#Warning%20Options">Warning Options</a>
<li>synthesized methods, warning: <a href="C---Dialect-Options.html#C++%20Dialect%20Options">C++ Dialect Options</a>
<li>system headers, warnings from: <a href="Warning-Options.html#Warning%20Options">Warning Options</a>
<li>target machine, specifying: <a href="Target-Options.html#Target%20Options">Target Options</a>
<li>target options: <a href="Target-Options.html#Target%20Options">Target Options</a>
<li>TC1: <a href="Standar