| Index Entry | Section |
|
| T | | |
| TC1 | 2. Language Standards Supported by GCC |
| TC2 | 2. Language Standards Supported by GCC |
| Technical Corrigenda | 2. Language Standards Supported by GCC |
| Technical Corrigendum 1 | 2. Language Standards Supported by GCC |
| Technical Corrigendum 2 | 2. Language Standards Supported by GCC |
| template instantiation | 6.6 Where's the Template? |
| temporaries, lifetime of | 10.9.2 Temporaries May Vanish Before You Expect |
| thunks | 5.4 Nested Functions |
| tiny data section on the H8/300H | 5.25 Declaring Attributes of Functions |
| transforming symbol names | 3.10 Options for Code Generation Conventions |
| transforming symbol names | 3.10 Options for Code Generation Conventions |
| type alignment | 5.31 Inquiring on Alignment of Types or Variables |
| type attributes | 5.33 Specifying Attributes of Types |
| type_info | 6.4 Vague Linkage |
| typedef names as function parameters | 10.5 Incompatibilities of GCC |
| typeof | 5.6 Referring to a Type with typeof |
| types, constants | 3.4 Options Controlling Fortran Dialect |
| types, file | 3.2 Options Controlling the Kind of Output |
|
| U | | |
| ugly features | 3.3 Shorthand Options |
| ugly features | 3.3 Shorthand Options |
| ULL integer suffix | 5.9 Double-Word Integers |
| Ultrix calling convention | 10.3 Interoperation |
| undefined behavior | 11.1 Have You Found a Bug? |
| undefined function value | 11.1 Have You Found a Bug? |
| underscore | 3.10 Options for Code Generation Conventions |
| underscore | 3.10 Options for Code Generation Conventions |
| underscores in variables in macros | 5.5 Constructing Function Calls |
| uninitialized variables | 3.5 Options to Request or Suppress Warnings |
| uninitialized variables | 3.10 Options for Code Generation Conventions |
| union | 5.47 Unnamed struct/union fields within structs/unions. |
| union, casting to a | 5.23 Cast to a Union Type |
| unions | 10.5 Incompatibilities of GCC |
| UNIX f77 | 3.3 Shorthand Options |
| UNIX f77 | 3.3 Shorthand Options |
| UNIX intrinsics | 3.4 Options Controlling Fortran Dialect |
| unrolling loops | 3.7 Options That Control Optimization |
| unsupported warnings | 3.5 Options to Request or Suppress Warnings |
| unused arguments | 3.5 Options to Request or Suppress Warnings |
| unused attribute. | 5.25 Declaring Attributes of Functions |
| unused dummies | 3.5 Options to Request or Suppress Warnings |
| unused parameters | 3.5 Options to Request or Suppress Warnings |
| unused variables | 3.5 Options to Request or Suppress Warnings |
| used attribute. | 5.25 Declaring Attributes of Functions |
|
| V | | |
| `V' in constraint | 5.36.1 Simple Constraints |
| vague linkage | 6.4 Vague Linkage |
| value after longjmp | 5.38.1 Defining Global Register Variables |
| variable addressability on the M32R/D | 5.32 Specifying Attributes of Variables |
| variable alignment | 5.31 Inquiring on Alignment of Types or Variables |
| variable attributes | 5.32 Specifying Attributes of Variables |
| variable number of arguments | 5.14 Macros with a Variable Number of Arguments. |
| variable-length array scope | 5.13 Arrays of Variable Length |
| variable-length arrays | 5.13 Arrays of Variable Length |
| variables in specified registers | 5.38 Variables in Specified Registers |
| variables, initialization of | 3.10 Options for Code Generation Conventions |
| variables, local, in macros | 5.5 Constructing Function Calls |
| variables, uninitialized | 3.5 Options to Request or Suppress Warnings |
| variables, uninitialized | 3.10 Options for Code Generation Conventions |
| variables, unused | 3.5 Options to Request or Suppress Warnings |
| variadic macros | 5.14 Macros with a Variable Number of Arguments. |
| VAX calling convention | 10.3 Interoperation |
| `VAXCRTL' | 14.3 Other VMS Issues |
| version information, printing | 3.2 Options Controlling the Kind of Output |
| VLAs | 5.13 Arrays of Variable Length |
| VMS and case sensitivity | 14.3 Other VMS Issues |
| VMS and include files | 14.1 Include Files and VMS |
| void pointers, arithmetic | 5.18 Arithmetic on void- and Function-Pointers |
| void, size of pointer to | 5.18 Arithmetic on void- and Function-Pointers |
| volatile access | 6.2 When is a Volatile Object Accessed? |
| volatile applied to function | 5.25 Declaring Attributes of Functions |
| volatile read | 6.2 When is a Volatile Object Accessed? |
| volatile write | 6.2 When is a Volatile Object Accessed? |
| vtable | 6.4 Vague Linkage |
| VXT extensions | 3.4 Options Controlling Fortran Dialect |
| VXT intrinsics | 3.4 Options Controlling Fortran Dialect |
|
| W | | |
| warnings vs errors | 10.12 Warning Messages and Error Messages |
| warnings, all | 3.5 Options to Request or Suppress Warnings |
| warnings, extra | 3.5 Options to Request or Suppress Warnings |
| warnings, global names | 3.5 Options to Request or Suppress Warnings |
| warnings, global names | 3.10 Options for Code Generation Conventions |
| warnings, implicit declaration | 3.5 Options to Request or Suppress Warnings |
| warnings, suppressing | 3.5 Options to Request or Suppress Warnings |
| warnings, unsupported | 3.5 Options to Request or Suppress Warnings |
| weak attribute | 5.25 Declaring Attributes of Functions |
| whitespace | 10.5 Incompatibilities of GCC |
|
| X | | |
| `X' in constraint | 5.36.1 Simple Constraints |
| X3.159-1989 | 2. Language Standards Supported by GCC |
|
| Z | | |
| zero-length arrays | 5.12 Arrays of Length Zero |
| zero-trip DO loops | 3.4 Options Controlling Fortran Dialect |
|