[Bug target/63691] GCC 4.9.x fails to build GLIBC 2.20 on HPPA

[aaro.koskinen at iki dot fi]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63691

--- Comment #8 from Aaro Koskinen <aaro.koskinen at iki dot fi> ---
(In reply to dave.anglin from comment #7)
> On 10/31/2014 2:39 PM, aaro.koskinen at iki dot fi wrote:
> > This patch is already included in GLIBC 2.20...
> I can add support for __builtin_trap() but we need preprocessed source
> and full compile command.  You can add "-save-temps -v" to glibc command
> to generate these files.

I was able to isolate the problem to GLIBC elf/dl-conflict.c and specifically
hppa specific elf_machine_rela function called from there. The problem occurs
at link time, so crafting a standalone preprocessed source file triggering the
error might be difficult, but I'll see what can I do.