diff options
| author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-01-06 22:30:32 +0000 |
|---|---|---|
| committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-01-06 22:30:32 +0000 |
| commit | be46c846f08d634e0f483ebe858d241babd69c8f (patch) | |
| tree | 49f6db21770fca4683407960abea244f2719be10 | |
| parent | 7215ebb3dc54c757fdebfefbd31c4a058e08c84c (diff) | |
| download | ppe42-gcc-be46c846f08d634e0f483ebe858d241babd69c8f.tar.gz ppe42-gcc-be46c846f08d634e0f483ebe858d241babd69c8f.zip | |
gcc/
2008-01-06 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/34680
* c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
* doc/cpp.texi ([Common Predefined Macros]): Document.
gcc/testsuite/
2008-01-06 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/34680
* g++.dg/rtti/predefined-rtti-macro-1.C: New.
* g++.dg/rtti/predefined-rtti-macro-2.C: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131366 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-cppbuiltin.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-1.C | 12 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-2.C | 12 |
5 files changed, 38 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4561dba458a..02776955548 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-01-06 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/34680 + * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate. + * doc/cpp.texi ([Common Predefined Macros]): Document. + 2008-01-06 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in diff --git a/gcc/c-cppbuiltin.c b/gcc/c-cppbuiltin.c index e201b058f5f..86c3f9cfff2 100644 --- a/gcc/c-cppbuiltin.c +++ b/gcc/c-cppbuiltin.c @@ -449,6 +449,8 @@ c_cpp_builtins (cpp_reader *pfile) cpp_define (pfile, "__GXX_WEAK__=0"); if (warn_deprecated) cpp_define (pfile, "__DEPRECATED"); + if (flag_rtti) + cpp_define (pfile, "__GXX_RTTI"); if (cxx_dialect == cxx0x) cpp_define (pfile, "__GXX_EXPERIMENTAL_CXX0X__"); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d66912b2ac2..0a0db6b7b65 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2008-01-06 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/34680 + * g++.dg/rtti/predefined-rtti-macro-1.C: New. + * g++.dg/rtti/predefined-rtti-macro-2.C: Likewise. + 2008-01-06 Paul Thomas <pault@gcc.gnu.org> PR fortran/34545 diff --git a/gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-1.C b/gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-1.C new file mode 100644 index 00000000000..5c94bc1de17 --- /dev/null +++ b/gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-1.C @@ -0,0 +1,12 @@ +// { dg-do compile } + +struct A { virtual ~A() { }; }; +struct B : A { }; + +void f(B* bp) +{ + bp = +#ifdef __GXX_RTTI + dynamic_cast<B*>(static_cast<A*>(0)); +#endif +} diff --git a/gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-2.C b/gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-2.C new file mode 100644 index 00000000000..284f2f64a23 --- /dev/null +++ b/gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-2.C @@ -0,0 +1,12 @@ +// { dg-do compile } +// { dg-options "-fno-rtti" } + +struct B { }; + +void f(B* bp) +{ + bp = +#ifndef __GXX_RTTI + static_cast<B*>(0); +#endif +} |
