Re: [PATCH] Fix thinko in handle_alias_pairs (PR c/61271)
On Tue, Aug 19, 2014 at 01:50:41PM +0200, Marek Polacek wrote: Sure, especially in the cgraph code... I'll wait until next week or so, thanks. I've backported to 4.8/4.9 now. Marek
Re: [PATCH] Fix thinko in handle_alias_pairs (PR c/61271)
On Tue, Aug 19, 2014 at 12:25 PM, Marek Polacek pola...@redhat.com wrote: handle_alias_pairs contains the following thinko. I believe it should be not a virtual function. Bootstrapped/regtested on x86_64-linux, ok for trunk? Ok. Is only trunk affected? Thanks, Richard. 2014-08-19 Marek Polacek pola...@redhat.com PR c/61271 * cgraphunit.c (handle_alias_pairs): Fix condition. diff --git gcc/cgraphunit.c gcc/cgraphunit.c index d9acc65..2c2006b 100644 --- gcc/cgraphunit.c +++ gcc/cgraphunit.c @@ -1171,7 +1171,7 @@ handle_alias_pairs (void) /* We use local aliases for C++ thunks to force the tailcall to bind locally. This is a hack - to keep it working do the following (which is not strictly correct). */ - (! TREE_CODE (target_node-decl) == FUNCTION_DECL + (TREE_CODE (target_node-decl) != FUNCTION_DECL || ! DECL_VIRTUAL_P (target_node-decl)) ! lookup_attribute (weakref, DECL_ATTRIBUTES (p-decl))) { Marek
Re: [PATCH] Fix thinko in handle_alias_pairs (PR c/61271)
On Tue, Aug 19, 2014 at 01:22:20PM +0200, Richard Biener wrote: On Tue, Aug 19, 2014 at 12:25 PM, Marek Polacek pola...@redhat.com wrote: handle_alias_pairs contains the following thinko. I believe it should be not a virtual function. Bootstrapped/regtested on x86_64-linux, ok for trunk? Ok. Is only trunk affected? I see the same code in 4.9 and 4.8 as well - can I backport the patch there? Marek
Re: [PATCH] Fix thinko in handle_alias_pairs (PR c/61271)
On Tue, Aug 19, 2014 at 1:31 PM, Marek Polacek pola...@redhat.com wrote: On Tue, Aug 19, 2014 at 01:22:20PM +0200, Richard Biener wrote: On Tue, Aug 19, 2014 at 12:25 PM, Marek Polacek pola...@redhat.com wrote: handle_alias_pairs contains the following thinko. I believe it should be not a virtual function. Bootstrapped/regtested on x86_64-linux, ok for trunk? Ok. Is only trunk affected? I see the same code in 4.9 and 4.8 as well - can I backport the patch there? Yes, I suggest to leave it on trunk for a while to catch fallout (you never know...) Thanks, Richard. Marek
Re: [PATCH] Fix thinko in handle_alias_pairs (PR c/61271)
On Tue, Aug 19, 2014 at 01:35:20PM +0200, Richard Biener wrote: On Tue, Aug 19, 2014 at 1:31 PM, Marek Polacek pola...@redhat.com wrote: On Tue, Aug 19, 2014 at 01:22:20PM +0200, Richard Biener wrote: On Tue, Aug 19, 2014 at 12:25 PM, Marek Polacek pola...@redhat.com wrote: handle_alias_pairs contains the following thinko. I believe it should be not a virtual function. Bootstrapped/regtested on x86_64-linux, ok for trunk? Ok. Is only trunk affected? I see the same code in 4.9 and 4.8 as well - can I backport the patch there? Yes, I suggest to leave it on trunk for a while to catch fallout (you never know...) Sure, especially in the cgraph code... I'll wait until next week or so, thanks. Marek