This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] Prevent LTO section collision for a symbol name starting with '*'.


On Mon, Aug 12, 2019 at 12:43 PM Martin Liška <mliska@suse.cz> wrote:
>
> On 8/12/19 12:39 PM, Richard Biener wrote:
> > which is the "other" body for 'open' but it shouldn't really be output
> > to the symbol table.  Still we want to emit its body for the purpose
> > of inlining.  So IMHO the fix is not to do magic '0' appending for
> > the user-asm-name case but instead "mangling" of extern inline
> > bodies because those are the speciality causing the issue in the end.
>
> Ok, so please advise me how can we achieve that?

I'd change lto_get_section_name to take the fndecl instead of name
and key on DECL_EXTERNAL/DECL_INLINE (or how we identify
extern gnu-inline functions), pre-pending a zero.

Richard.

> Martin


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]