https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #396 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- (In reply to Kazumoto Kojima from comment #392) > Created attachment 59309 [details] > a patch to fix pr55212-c384.C on devel/sh-lra I can confirm that this patch fixes the bootstrap issue with Oleg's tree mentioned in comment #388 for me.