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| author | Jason Merrill <jason@redhat.com> | 2012-01-24 08:37:38 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2012-01-24 08:37:38 -0500 |
| commit | c5c90089e6f24e5c3d31a1e70edbe1bbe14a2a61 (patch) | |
| tree | ddc7240274c757115a71e345f5233558b9f35979 | |
| parent | 5460e1fc15f7f0bab22b39e76ae736ca43b7e654 (diff) | |
| download | gcc-c5c90089e6f24e5c3d31a1e70edbe1bbe14a2a61.zip gcc-c5c90089e6f24e5c3d31a1e70edbe1bbe14a2a61.tar.gz gcc-c5c90089e6f24e5c3d31a1e70edbe1bbe14a2a61.tar.bz2 | |
re PR c++/51812 (Virtual public inheritance and thunks leads to "undefined reference" in header files.)
PR c++/51812
* cgraphunit.c (cgraph_decide_is_function_needed): Don't always
output static aliases.
From-SVN: r183475
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cgraphunit.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/inherit/covariant20.C | 10 |
4 files changed, 22 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 05ec2e1..ebbb8d0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-01-24 Jason Merrill <jason@redhat.com> + + PR c++/51812 + * cgraphunit.c (cgraph_decide_is_function_needed): Don't always + output static aliases. + 2012-01-24 Jakub Jelinek <jakub@redhat.com> PR driver/47249 diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 6ea40ce..8f96d38 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -195,6 +195,7 @@ cgraph_decide_is_function_needed (struct cgraph_node *node, tree decl) to change the behavior here. */ if (((TREE_PUBLIC (decl) || (!optimize + && !node->same_body_alias && !DECL_DISREGARD_INLINE_LIMITS (decl) && !DECL_DECLARED_INLINE_P (decl) && !(DECL_CONTEXT (decl) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1db5388..b97bf39 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-01-24 Jason Merrill <jason@redhat.com> + + PR c++/51812 + * g++.dg/inherit/covariant20.C: New. + 2012-01-24 Paolo Carlini <paolo.carlini@oracle.com> PR c++/51223 diff --git a/gcc/testsuite/g++.dg/inherit/covariant20.C b/gcc/testsuite/g++.dg/inherit/covariant20.C new file mode 100644 index 0000000..cf7e196 --- /dev/null +++ b/gcc/testsuite/g++.dg/inherit/covariant20.C @@ -0,0 +1,10 @@ +// PR c++/51812 +// { dg-do link } + +class Object { + virtual Object* clone() const; +}; +class DNA: virtual public Object { + virtual DNA* clone() const {return new DNA(*this);} +}; +int main() { } |