https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60465
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
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Status|WAITING |NEW
--- Comment #21 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> thanks for your help Eric. new bisection shows r187042 as a possible
> culprit. feel free to de-cc yourself :).
I'll keep investigating because this rings a bell, we had the same issue on
SPARC 64-bit at some point and this might be a hole in the IA-64 back-end.