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| author | Kai Tietz <ktietz@redhat.com> | 2012-02-07 11:45:59 +0100 |
|---|---|---|
| committer | Kai Tietz <ktietz@gcc.gnu.org> | 2012-02-07 11:45:59 +0100 |
| commit | 26cfb9ab3d91892d6f6bfde59b6b6010fe467707 (patch) | |
| tree | 8011b88174088067bc88a2f7f3d560cbcfba997c | |
| parent | b1b95093addde97a78ec59fef4c6930847f84566 (diff) | |
| download | gcc-26cfb9ab3d91892d6f6bfde59b6b6010fe467707.zip gcc-26cfb9ab3d91892d6f6bfde59b6b6010fe467707.tar.gz gcc-26cfb9ab3d91892d6f6bfde59b6b6010fe467707.tar.bz2 | |
re PR target/40068 (GCC fails to apply dllexport attribute to typeinfo.)
2012-02-07 Kai Tietz <ktietz@redhat.com>
Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40068
* config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
Take care that typinfo gets dllexport-attribute.
Co-Authored-By: Dave Korn <dave.korn.cygwin@gmail.com>
From-SVN: r183962
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/winnt-cxx.c | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b366238..a35ee2c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2012-02-07 Kai Tietz <ktietz@redhat.com> + Dave Korn <dave.korn.cygwin@gmail.com> + + PR target/40068 + * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): + Take care that typinfo gets dllexport-attribute. + 2012-02-07 Jakub Jelinek <jakub@redhat.com> PR middle-end/52074 diff --git a/gcc/config/i386/winnt-cxx.c b/gcc/config/i386/winnt-cxx.c index 9c55230..0c47e3a 100644 --- a/gcc/config/i386/winnt-cxx.c +++ b/gcc/config/i386/winnt-cxx.c @@ -97,6 +97,20 @@ i386_pe_adjust_class_at_definition (tree t) if (lookup_attribute ("dllexport", TYPE_ATTRIBUTES (t)) != NULL_TREE) { + tree tmv = TYPE_MAIN_VARIANT (t); + + /* Make sure that we set dllexport attribute to typeinfo's + base declaration, as otherwise it would fail to be exported as + it isn't a class-member. */ + if (tmv != NULL_TREE + && CLASSTYPE_TYPEINFO_VAR (tmv) != NULL_TREE) + { + tree na, ti_decl = CLASSTYPE_TYPEINFO_VAR (tmv); + na = tree_cons (get_identifier ("dllexport"), NULL_TREE, + NULL_TREE); + decl_attributes (&ti_decl, na, 0); + } + /* Check static VAR_DECL's. */ for (member = TYPE_FIELDS (t); member; member = DECL_CHAIN (member)) if (TREE_CODE (member) == VAR_DECL) |