[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

[dave.anglin at bell dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577

--- Comment #84 from dave.anglin at bell dot net ---
On 2019-07-23 12:15 a.m., cameron.heide at betasystems dot com wrote:
> If I add the '#undef MAKE_DECL_ONE_ONLY' fix from PR64919 (is it even still
> relevant? It does seem to be for the stage 2 libgcc segfault symptom I see.), I
> start getting the duplicate symbols in stage 1 libstdc++.
The undef is wrong.  One only (weak) support is needed.  If HP linker support
is broken for .linkonce
sections, the default section selection (default_elf_select_section) will need
changing to place functions
differently.