The RTL SSA merge broke SPARC bootstrap: In file included from ./tm_p.h:4, from /vol/gcc/src/hg/master/local/gcc/rtl-ssa.h:54, from /vol/gcc/src/hg/master/local/gcc/fwprop.c:29: /vol/gcc/src/hg/master/local/gcc/config/sparc/sparc-protos.h:45:47: error: use of enum 'memmodel' without previous declaration extern void sparc_emit_membar_for_model (enum memmodel, int, int); ^~~~~~~~ and similarly in rtl-ssa/functions.cc, rtl-ssa/changes.cc, and rtl-ssa/insns.cc. Fixed by moving the memmove.h include in rtl-ssa.h before tm_p.h. Tested on sparc-sun-solaris2.11 and i386-pc-solaris2.11 (both into stage 3 now, so the compilation error is gone). Ok for master? Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University 2020-12-17 Rainer Orth gcc: * rtl-ssa.h: Include memmodel.h before tm_p.h.