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invoke.texi (-fpie, -fPIE): Document __pie__ and __PIE__. 

gcc/
	* doc/invoke.texi (-fpie, -fPIE): Document __pie__ and __PIE__.
	* c-cppbuiltin.c (c_cpp_builtins): Define them.

From-SVN: r123104
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Richard Sandiford 2007-03-21 09:07:19 +00:00 committed by Richard Sandiford
parent 9f2966203f
commit 7c0ffd09f8
3 changed files with 14 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-03-21 Richard Sandiford <richard@codesourcery.com>
* doc/invoke.texi (-fpie, -fPIE): Document __pie__ and __PIE__.
* c-cppbuiltin.c (c_cpp_builtins): Define them.
2007-03-20 Mark Mitchell <mark@codesourcery.com>
* config/arm/elf.h (TARGET_ASM_DESTRUCTOR): Define.

5
gcc/c-cppbuiltin.c
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@ -532,6 +532,11 @@ c_cpp_builtins (cpp_reader *pfile)
builtin_define_with_int_value ("__pic__", flag_pic);
builtin_define_with_int_value ("__PIC__", flag_pic);
}
if (flag_pie)
{
builtin_define_with_int_value ("__pie__", flag_pie);
builtin_define_with_int_value ("__PIE__", flag_pie);
}
if (flag_iso)
cpp_define (pfile, "__STRICT_ANSI__");

4
gcc/doc/invoke.texi
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@ -14210,6 +14210,10 @@ generated position independent code can be only linked into executables.
Usually these options are used when @option{-pie} GCC option will be
used during linking.
@option{-fpie} and @option{-fPIE} both define the macros
@code{__pie__} and @code{__PIE__}. The macros have the value 1
for @option{-fpie} and 2 for @option{-fPIE}.
@item -fno-jump-tables
@opindex fno-jump-tables
Do not use jump tables for switch statements even where it would be