https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89123
--- Comment #5 from rdapp at linux dot ibm.com --- I performed a bisect using const-1.go as check and got the following likely culprit: b0751b120f1b83d8e48a7c2cac831aabbb0bc048 is the first bad commit commit b0751b120f1b83d8e48a7c2cac831aabbb0bc048 Author: ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Mon Sep 24 21:46:21 2018 +0000 libgo: update to Go 1.11 Reviewed-on: https://go-review.googlesource.com/136435 (rev. 264546) Dominik Vogt is no longer with IBM, so I'm going to look into it. I have no experience with go yet, though. Might this simply be a case of an oversight regarding big endian? Do we have another big-endian backend where go works?