| Index Entry | Section |
|---|
|
| N | | |
|---|
| `n' in constraint | 6.40.1 Simple Constraints |
| named address spaces | 6.15 Named address spaces |
| names used in assembler code | 6.41 Controlling Names Used in Assembler Code |
| naming convention, implementation headers | 7.4 #pragma interface and implementation |
| nearbyint | 6.52 Other built-in functions provided by GCC |
| nearbyintf | 6.52 Other built-in functions provided by GCC |
| nearbyintl | 6.52 Other built-in functions provided by GCC |
| nested functions | 6.4 Nested Functions |
| newlines (escaped) | 6.20 Slightly Looser Rules for Escaped Newlines |
| nextafter | 6.52 Other built-in functions provided by GCC |
| nextafterf | 6.52 Other built-in functions provided by GCC |
| nextafterl | 6.52 Other built-in functions provided by GCC |
| nexttoward | 6.52 Other built-in functions provided by GCC |
| nexttowardf | 6.52 Other built-in functions provided by GCC |
| nexttowardl | 6.52 Other built-in functions provided by GCC |
| NFC | 3.8 Options to Request or Suppress Warnings |
| NFKC | 3.8 Options to Request or Suppress Warnings |
| NMI handler functions on the Blackfin processor | 6.29 Declaring Attributes of Functions |
| no_instrument_function function attribute | 6.29 Declaring Attributes of Functions |
| noclone function attribute | 6.29 Declaring Attributes of Functions |
| nocommon attribute | 6.35 Specifying Attributes of Variables |
| noinline function attribute | 6.29 Declaring Attributes of Functions |
| nomips16 attribute | 6.29 Declaring Attributes of Functions |
| non-constant initializers | 6.23 Non-Constant Initializers |
| non-static inline function | 6.38 An Inline Function is As Fast As a Macro |
| nonnull function attribute | 6.29 Declaring Attributes of Functions |
| noreturn function attribute | 6.29 Declaring Attributes of Functions |
| nothrow function attribute | 6.29 Declaring Attributes of Functions |
|
| O | | |
|---|
| `o' in constraint | 6.40.1 Simple Constraints |
| OBJC_INCLUDE_PATH | 3.19 Environment Variables Affecting GCC |
| OBJC_INCLUDE_PATH | 3.19 Environment Variables Affecting GCC |
| Objective-C | 1. Programming Languages Supported by GCC |
| Objective-C | 2.3 Objective-C and Objective-C++ languages |
| Objective-C and Objective-C++ options, command line | 3.6 Options Controlling Objective-C and Objective-C++ Dialects |
| Objective-C++ | 1. Programming Languages Supported by GCC |
| Objective-C++ | 2.3 Objective-C and Objective-C++ languages |
| offsettable address | 6.40.1 Simple Constraints |
| old-style function definitions | 6.31 Prototypes and Old-Style Function Definitions |
| omitted middle-operands | 6.7 Conditionals with Omitted Operands |
| open coding | 6.38 An Inline Function is As Fast As a Macro |
| openmp parallel | 3.4 Options Controlling C Dialect |
| operand constraints, asm | 6.40 Constraints for asm Operands |
| optimize function attribute | 6.29 Declaring Attributes of Functions |
| optimize options | 3.10 Options That Control Optimization |
| options to control diagnostics formatting | 3.7 Options to Control Diagnostic Messages Formatting |
| options to control warnings | 3.8 Options to Request or Suppress Warnings |
| options, C++ | 3.5 Options Controlling C++ Dialect |
| options, code generation | 3.18 Options for Code Generation Conventions |
| options, debugging | 3.9 Options for Debugging Your Program or GCC |
| options, dialect | 3.4 Options Controlling C Dialect |
| options, directory search | 3.14 Options for Directory Search |
| options, GCC command | 3. GCC Command Options |
| options, grouping | 3. GCC Command Options |
| options, linking | 3.13 Options for Linking |
| options, Objective-C and Objective-C++ | 3.6 Options Controlling Objective-C and Objective-C++ Dialects |
| options, optimization | 3.10 Options That Control Optimization |
| options, order | 3. GCC Command Options |
| options, preprocessor | 3.11 Options Controlling the Preprocessor |
| order of evaluation, side effects | 11.9 Certain Changes We Don't Want to Make |
| order of options | 3. GCC Command Options |
| other register constraints | 6.40.1 Simple Constraints |
| output file option | 3.2 Options Controlling the Kind of Output |
| overloaded virtual fn, warning | 3.5 Options Controlling C++ Dialect |
|
| P | | |
|---|
| `p' in constraint | 6.40.1 Simple Constraints |
| packed attribute | 6.35 Specifying Attributes of Variables |
| parameter forward declaration | 6.18 Arrays of Variable Length |
| parameters, aliased | 3.18 Options for Code Generation Conventions |
| Pascal | 1. Programming Languages Supported by GCC |
| pcs function attribute | 6.29 Declaring Attributes of Functions |
| PDP-11 Options | 3.17.29 PDP-11 Options |
| PIC | 3.18 Options for Code Generation Conventions |
| picoChip options | 3.17.30 picoChip Options |
| pmf | 7.6 Extracting the function pointer from a bound pointer to member function |
| pointer arguments | 6.29 Declaring Attributes of Functions |
| pointer to member function | 7.6 Extracting the function pointer from a bound pointer to member function |
| portions of temporary objects, pointers to | 11.8.3 Temporaries May Vanish Before You Expect |
| pow | 6.52 Other built-in functions provided by GCC |
| pow10 | 6.52 Other built-in functions provided by GCC |
| pow10f | 6.52 Other built-in functions provided by GCC |
| pow10l | 6.52 Other built-in functions provided by GCC |
| PowerPC options | 3.17.31 PowerPC Options |
| powf | 6.52 Other built-in functions provided by GCC |
| powl | 6.52 Other built-in functions provided by GCC |
| pragma GCC optimize | 6.55.13 Function Specific Option Pragmas |
| pragma GCC pop_options | 6.55.13 Function Specific Option Pragmas |
| pragma GCC push_options | 6.55.13 Function Specific Option Pragmas |
| pragma GCC reset_options | 6.55.13 Function Specific Option Pragmas |
| pragma GCC target | 6.55.13 Function Specific Option Pragmas |
| pragma, align | 6.55.6 Solaris Pragmas |
| pragma, call | 6.55.3 MeP Pragmas |
| pragma, coprocessor available | 6.55.3 MeP Pragmas |
| pragma, coprocessor call_saved | 6.55.3 MeP Pragmas |
| pragma, coprocessor subclass | 6.55.3 MeP Pragmas |
| pragma, custom io_volatile | 6.55.3 MeP Pragmas |
| pragma, diagnostic | 6.55.10 Diagnostic Pragmas |
| pragma, diagnostic | 6.55.10 Diagnostic Pragmas |
| pragma, disinterrupt | 6.55.3 MeP Pragmas |
| pragma, extern_prefix | 6.55.7 Symbol-Renaming Pragmas |
| pragma, fini | 6.55.6 Solaris Pragmas |
| pragma, init | 6.55.6 Solaris Pragmas |
| pragma, long_calls | 6.55.1 ARM Pragmas |
| pragma, long_calls_off | 6.55.1 ARM Pragmas |
| pragma, longcall | 6.55.4 RS/6000 and PowerPC Pragmas |
| pragma, mark | 6.55.5 Darwin Pragmas |
| pragma, memregs | 6.55.2 M32C Pragmas |
| pragma, no_long_calls | 6.55.1 ARM Pragmas |
| pragma, options align | 6.55.5 Darwin Pragmas |
| pragma, pop_macro | 6.55.12 Push/Pop Macro Pragmas |
| pragma, push_macro | 6.55.12 Push/Pop Macro Pragmas |
| pragma, reason for not using | 6.29 Declaring Attributes of Functions |
| pragma, redefine_extname | 6.55.7 Symbol-Renaming Pragmas |
| pragma, segment | 6.55.5 Darwin Pragmas |
| pragma, unused | 6.55.5 Darwin Pragmas |
| pragma, visibility | 6.55.11 Visibility Pragmas |
| pragma, weak | 6.55.9 Weak Pragmas |
| pragmas | 6.55 Pragmas Accepted by GCC |
| pragmas in C++, effect on inlining | 7.4 #pragma interface and implementation |
| pragmas, interface and implementation | 7.4 #pragma interface and implementation |
| pragmas, warning of unknown | 3.8 Options to Request or Suppress Warnings |
| precompiled headers | 3.20 Using Precompiled Headers |
| preprocessing numbers | 11.4 Incompatibilities of GCC |
| preprocessing tokens | 11.4 Incompatibilities of GCC |
| preprocessor options | 3.11 Options Controlling the Preprocessor |
| printf | 6.52 Other built-in functions provided by GCC |
| printf_unlocked | 6.52 Other built-in functions provided by GCC |
| prof | 3.9 Options for Debugging Your Program or GCC |
| progmem variable attribute | 6.35.8 AVR Variable Attributes |
| promotion of formal parameters | 6.31 Prototypes and Old-Style Function Definitions |
| pure function attribute | 6.29 Declaring Attributes of Functions |
| push address instruction | 6.40.1 Simple Constraints |
| putchar | 6.52 Other built-in functions provided by GCC |
| puts | 6.52 Other built-in functions provided by GCC |
|