diff options
| author | Jason Merrill <jason@redhat.com> | 2010-02-05 17:17:09 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2010-02-05 17:17:09 -0500 |
| commit | b2469a9bbb9c5390c8fc08dba85a41a86301d441 (patch) | |
| tree | a4aea5e524eeaed258fc573ff1435860cfba78cb | |
| parent | bc23518671eb6d05ac19c4d2be738ba991ae9233 (diff) | |
| download | gcc-b2469a9bbb9c5390c8fc08dba85a41a86301d441.zip gcc-b2469a9bbb9c5390c8fc08dba85a41a86301d441.tar.gz gcc-b2469a9bbb9c5390c8fc08dba85a41a86301d441.tar.bz2 | |
re PR c++/42870 (__attribute__ ((dllexport)) produces broken linkage)
PR c++/42870
* config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
i386_pe_maybe_record_exported_symbol.
From-SVN: r156529
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/cygming.h | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/ext/dllexport3.C | 19 |
4 files changed, 31 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index be49d98..c970912 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-02-03 Jason Merrill <jason@redhat.com> + + PR c++/42870 + * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call + i386_pe_maybe_record_exported_symbol. + 2010-02-05 Steve Ellcey <sje@cup.hp.com> PR target/42924 diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h index ddec95a..54a61d7 100644 --- a/gcc/config/i386/cygming.h +++ b/gcc/config/i386/cygming.h @@ -361,6 +361,7 @@ do { \ { \ const char *alias \ = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (DECL)); \ + i386_pe_maybe_record_exported_symbol (DECL, alias, 0); \ if (TREE_CODE (DECL) == FUNCTION_DECL) \ i386_pe_declare_function_type (STREAM, alias, \ TREE_PUBLIC (DECL)); \ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index fdb7495..f7a43f5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-02-03 Jason Merrill <jason@redhat.com> + + PR c++/42870 + * g++.dg/ext/dllexport3.C: New. + 2010-02-05 Ozkan Sezer <sezeroz@gmail.com> * gcc.dg/format/ms-format3.c: New test for specific MS types. diff --git a/gcc/testsuite/g++.dg/ext/dllexport3.C b/gcc/testsuite/g++.dg/ext/dllexport3.C new file mode 100644 index 0000000..a47a5e0 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/dllexport3.C @@ -0,0 +1,19 @@ +// PR c++/42870 +// { dg-do compile { target i?86-*-cygwin *-*-mingw* } } +// { dg-final { scan-assembler "-export:_ZN2SaD1Ev" } } + +#define ATTRIBUTE __attribute__ ((dllexport)) +class ATTRIBUTE Sa { + public: + Sa() + {} + ~Sa(); +}; +ATTRIBUTE Sa::~Sa() +{return;} + +bool DllMain(void *a,void*b,int) +{ + Sa s; + return true; +} |