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| author | Paolo Carlini <paolo@gcc.gnu.org> | 2008-01-07 20:54:49 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2008-01-07 20:54:49 +0000 |
| commit | f1e37c749655bffdeda3f905f983571b15417a03 (patch) | |
| tree | 37b4042bfef45fc847f02cc52a7458380f0c0ff2 | |
| parent | 6b76185174e884eec9a030ad12d0498398441dc7 (diff) | |
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re PR libstdc++/34680 (Unconditional use of dynamic_cast in locale_facets.tcc breaks compilation with -fno-rtti)
2008-01-06 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/34680
* doc/cpp.texi ([Common Predefined Macros]): Document.
From-SVN: r131382
| -rw-r--r-- | gcc/doc/cpp.texi | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi index d19ec29..464965c 100644 --- a/gcc/doc/cpp.texi +++ b/gcc/doc/cpp.texi @@ -2133,8 +2133,13 @@ enabled by default, but can be disabled with @option{-Wno-deprecated}. @item __EXCEPTIONS This macro is defined, with value 1, when compiling a C++ source file -with exceptions enabled. If @option{-fno-exceptions} was used when -compiling the file, then this macro will not be defined. +with exceptions enabled. If @option{-fno-exceptions} is used when +compiling the file, then this macro is not defined. + +@item __GXX_RTTI +This macro is defined, with value 1, when compiling a C++ source file +with runtime type identification enabled. If @option{-fno-rtti} is +used when compiling the file, then this macro is not defined. @item __USING_SJLJ_EXCEPTIONS__ This macro is defined, with value 1, if the compiler uses the old |