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authorJoseph Myers <jsm28@cam.ac.uk>2001-12-17 19:20:05 +0000
committerJoseph Myers <jsm28@gcc.gnu.org>2001-12-17 19:20:05 +0000
commitb11cc6108963f1a0690fd603b91f125144636f98 (patch)
tree6ff3b4ab121f5dc4cfb32c48955165d70582a95b /gcc/doc/extend.texi
parente97562f5ce4ea6d67e165baf9711c06b31b69350 (diff)
downloadgcc-b11cc6108963f1a0690fd603b91f125144636f98.tar.gz
Separate user and internals manuals.
* Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update dependencies. ($(docdir)/gccint.info, gccint.dvi): New targets. (maintainer-clean, install-info, uninstall): Update. * doc/.cvsignore: Add gccint.info*. * doc/include/gcc-common.texi: New file. * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put copyright notice in a macro. Don't include ISBN unless FSFPRINT is defined. * doc/gccint.texi: New file. * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi: Update for separate user and internals manuals. f: * g77.texi, invoke.texi: Update links to GCC manual. java: * gcj.texi: Update link to GCC manual. From-SVN: r48119
Diffstat (limited to 'gcc/doc/extend.texi')
-rw-r--r--gcc/doc/extend.texi64
1 files changed, 1 insertions, 63 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 6413759b384..a9f659d7c57 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -379,64 +379,6 @@ C++ Language}, for extensions that apply @emph{only} to C++.
Some features that are in ISO C99 but not C89 or C++ are also, as
extensions, accepted by GCC in C89 mode and in C++.
-@c The only difference between the two versions of this menu is that the
-@c version for clear INTERNALS has an extra node, "Constraints" (which
-@c appears in a separate chapter in the other version of the manual).
-@ifset INTERNALS
-@menu
-* Statement Exprs:: Putting statements and declarations inside expressions.
-* Local Labels:: Labels local to a statement-expression.
-* Labels as Values:: Getting pointers to labels, and computed gotos.
-* Nested Functions:: As in Algol and Pascal, lexical scoping of functions.
-* Constructing Calls:: Dispatching a call to another function.
-* Naming Types:: Giving a name to the type of some expression.
-* Typeof:: @code{typeof}: referring to the type of an expression.
-* Lvalues:: Using @samp{?:}, @samp{,} and casts in lvalues.
-* Conditionals:: Omitting the middle operand of a @samp{?:} expression.
-* Long Long:: Double-word integers---@code{long long int}.
-* Complex:: Data types for complex numbers.
-* Hex Floats:: Hexadecimal floating-point constants.
-* Zero Length:: Zero-length arrays.
-* Variable Length:: Arrays whose length is computed at run time.
-* Variadic Macros:: Macros with a variable number of arguments.
-* Escaped Newlines:: Slightly looser rules for escaped newlines.
-* Multi-line Strings:: String literals with embedded newlines.
-* Subscripting:: Any array can be subscripted, even if not an lvalue.
-* Pointer Arith:: Arithmetic on @code{void}-pointers and function pointers.
-* Initializers:: Non-constant initializers.
-* Compound Literals:: Compound literals give structures, unions
- or arrays as values.
-* Designated Inits:: Labeling elements of initializers.
-* Cast to Union:: Casting to union type from any member of the union.
-* Case Ranges:: `case 1 ... 9' and such.
-* Mixed Declarations:: Mixing declarations and code.
-* Function Attributes:: Declaring that functions have no side effects,
- or that they can never return.
-* Attribute Syntax:: Formal syntax for attributes.
-* Function Prototypes:: Prototype declarations and old-style definitions.
-* C++ Comments:: C++ comments are recognized.
-* Dollar Signs:: Dollar sign is allowed in identifiers.
-* Character Escapes:: @samp{\e} stands for the character @key{ESC}.
-* Variable Attributes:: Specifying attributes of variables.
-* Type Attributes:: Specifying attributes of types.
-* Alignment:: Inquiring about the alignment of a type or variable.
-* Inline:: Defining inline functions (as fast as macros).
-* Extended Asm:: Assembler instructions with C expressions as operands.
- (With them you can define ``built-in'' functions.)
-* Asm Labels:: Specifying the assembler name to use for a C symbol.
-* Explicit Reg Vars:: Defining variables residing in specified registers.
-* Alternate Keywords:: @code{__const__}, @code{__asm__}, etc., for header files.
-* Incomplete Enums:: @code{enum foo;}, with details to follow.
-* Function Names:: Printable strings which are the name of the current
- function.
-* Return Address:: Getting the return or frame address of a function.
-* Vector Extensions:: Using vector instructions through built-in functions.
-* Other Builtins:: Other built-in functions.
-* Pragmas:: Pragmas accepted by GCC.
-* Unnamed Fields:: Unnamed struct/union fields within structs/unions.
-@end menu
-@end ifset
-@ifclear INTERNALS
@menu
* Statement Exprs:: Putting statements and declarations inside expressions.
* Local Labels:: Labels local to a statement-expression.
@@ -488,8 +430,8 @@ extensions, accepted by GCC in C89 mode and in C++.
* Vector Extensions:: Using vector instructions through built-in functions.
* Other Builtins:: Other built-in functions.
* Pragmas:: Pragmas accepted by GCC.
+* Unnamed Fields:: Unnamed struct/union fields within structs/unions.
@end menu
-@end ifclear
@node Statement Exprs
@section Statements and Declarations in Expressions
@@ -3791,11 +3733,7 @@ clobber for reg-stack.c to know that @code{fyl2xp1} pops both inputs.
asm ("fyl2xp1" : "=t" (result) : "0" (x), "u" (y) : "st(1)");
@end example
-@ifclear INTERNALS
-@c Show the details on constraints if they do not appear elsewhere in
-@c the manual
@include md.texi
-@end ifclear
@node Asm Labels
@section Controlling Names Used in Assembler Code