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riscv-gcc-1
Commit f1e37c74 by Paolo Carlini
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re PR libstdc++/34680 (Unconditional use of dynamic_cast in locale_facets.tcc… 

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
parent 6b761851
Showing with 7 additions and 2 deletions
gcc/doc/cpp.texi
...@@ -2133,8 +2133,13 @@ enabled by default, but can be disabled with @option{-Wno-deprecated}. ...@@ -2133,8 +2133,13 @@ enabled by default, but can be disabled with @option{-Wno-deprecated}.
@item __EXCEPTIONS @item __EXCEPTIONS
This macro is defined, with value 1, when compiling a C++ source file This macro is defined, with value 1, when compiling a C++ source file
with exceptions enabled. If @option{-fno-exceptions} was used when with exceptions enabled. If @option{-fno-exceptions} is used when
compiling the file, then this macro will not be defined. 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__ @item __USING_SJLJ_EXCEPTIONS__
This macro is defined, with value 1, if the compiler uses the old This macro is defined, with value 1, if the compiler uses the old
......
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