https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68167
Bug ID: 68167 Summary: r229585 breaks mingw-w64 bootstrap Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: ismail at i10z dot com Target Milestone: --- Hi, The error message is: ../../combined-6.0.0/gcc/ggc-common.c: In function 'void init_ggc_heuristics()': ../../combined-6.0.0/gcc/ggc-common.c:822:28: error: 'GGC_MIN_EXPAND' was not declared in this scope set_default_param_value (GGC_MIN_EXPAND, ggc_min_expand_heuristic ()); ^ ../../combined-6.0.0/gcc/ggc-common.c:822:71: error: 'set_default_param_value' was not declared in this scope set_default_param_value (GGC_MIN_EXPAND, ggc_min_expand_heuristic ()); ^ ../../combined-6.0.0/gcc/ggc-common.c:823:28: error: 'GGC_MIN_HEAPSIZE' was not declared in this scope set_default_param_value (GGC_MIN_HEAPSIZE, ggc_min_heapsize_heuristic ()); ^ Looks like one of the removed headers are actually needed.