> > If I apply this patch, which checks for duplicate hard registers within > > -fira-share-save-slots, the following *-elf targets fail due to the assert: > > > > bfin cris m32c rl78 rx sh sh64 v850 > > It'd really help if you could probably a testcase so that we could run > things under a debugger and/or analyze dump files.
They failed building newlib. RL78 fails in qsort.c, for example.
