reorg: move code related to static compilation to compileout.c

also fix compile=all for jb/subtype

base/inference.jl

@@ -1908,8 +1908,12 @@ function abstract_eval(e::ANY, vtypes::VarTable, sv::InferenceState)
         if isdefined(sv.linfo, :def)
             spsig = sv.linfo.def.sig
             if isa(spsig, UnionAll)
-                env = data_pointer_from_objref(sv.linfo.sparam_vals) + sizeof(Ptr{Void})
-                rt = ccall(:jl_instantiate_type_in_env, Any, (Any, Any, Ptr{Any}), e.args[2], spsig, env)
+                if !isempty(sv.linfo.sparam_vals)
+                    env = data_pointer_from_objref(sv.linfo.sparam_vals) + sizeof(Ptr{Void})
+                    rt = ccall(:jl_instantiate_type_in_env, Any, (Any, Any, Ptr{Any}), e.args[2], spsig, env)
+                else
+                    rt = rewrap_unionall(e.args[2], spsig)
+                end
             end
         end
         abstract_eval(e.args[1], vtypes, sv)
@@ -3271,6 +3275,7 @@ function substitute!(e::ANY, na::Int, argexprs::Vector{Any}, spsig::ANY, spvals:
         if head === :static_parameter
             return spvals[e.args[1]]
         elseif head === :foreigncall
+            @assert !isa(spsig,UnionAll) || !isempty(spvals)
             for i = 1:length(e.args)
                 if i == 2
                     e.args[2] = ccall(:jl_instantiate_type_in_env, Any, (Any, Any, Ptr{Any}), e.args[2], spsig, spvals)

src/Makefile

@@ -42,7 +42,7 @@ endif
 SRCS := \
 	jltypes gf typemap ast builtins module interpreter symbol \
 	dlload sys init task array dump toplevel jl_uv datatype \
-	simplevector APInt-C runtime_intrinsics runtime_ccall \
+	simplevector APInt-C runtime_intrinsics runtime_ccall precompile \
 	threadgroup threading stackwalk gc gc-debug gc-pages method \
 	jlapi signal-handling safepoint jloptions timing subtype rtutils
 

src/ccall.cpp

@@ -1422,7 +1422,7 @@ static const std::string verify_ccall_sig(size_t nargs, jl_value_t *&rt, jl_valu
     }
     else {
         static_rt = retboxed || !jl_has_typevar_from_unionall(rt, unionall_env);
-        if (!static_rt && sparam_vals != NULL) {
+        if (!static_rt && sparam_vals != NULL && jl_svec_len(sparam_vals) > 0) {
             rt = jl_instantiate_type_in_env(rt, unionall_env, jl_svec_data(sparam_vals));
             // `rt` is gc-rooted by the caller
             static_rt = true;
@@ -1833,7 +1833,8 @@ jl_cgval_t function_sig_t::emit_a_ccall(
         // if we know the function sparams, try to fill those in now
         // so that the julia_to_native type checks are more likely to be doable (e.g. leaf types) at compile-time
         jl_value_t *jargty_in_env = jargty;
-        if (ctx->spvals_ptr == NULL && !toboxed && unionall_env && jl_has_typevar_from_unionall(jargty, unionall_env)) {
+        if (ctx->spvals_ptr == NULL && !toboxed && unionall_env && jl_has_typevar_from_unionall(jargty, unionall_env) &&
+            jl_svec_len(ctx->linfo->sparam_vals) > 0) {
             jargty_in_env = jl_instantiate_type_in_env(jargty_in_env, unionall_env, jl_svec_data(ctx->linfo->sparam_vals));
             if (jargty_in_env != jargty)
                 jl_add_method_root(ctx, jargty_in_env);