various globals cleanups

base/float.jl

@@ -122,13 +122,16 @@ significand_mask(::Type{Float16}) = 0x03ff
 mantissa(x::T) where {T} = reinterpret(Unsigned, x) & significand_mask(T)
 
 for T in (Float16, Float32, Float64)
-    @eval significand_bits(::Type{$T}) = $(trailing_ones(significand_mask(T)))
-    @eval exponent_bits(::Type{$T}) = $(sizeof(T)*8 - significand_bits(T) - 1)
-    @eval exponent_bias(::Type{$T}) = $(Int(exponent_one(T) >> significand_bits(T)))
+    sb = trailing_ones(significand_mask(T))
+    em = exponent_mask(T)
+    eb = Int(exponent_one(T) >> sb)
+    @eval significand_bits(::Type{$T}) = $(sb)
+    @eval exponent_bits(::Type{$T}) = $(sizeof(T)*8 - sb - 1)
+    @eval exponent_bias(::Type{$T}) = $(eb)
     # maximum float exponent
-    @eval exponent_max(::Type{$T}) = $(Int(exponent_mask(T) >> significand_bits(T)) - exponent_bias(T) - 1)
+    @eval exponent_max(::Type{$T}) = $(Int(em >> sb) - eb - 1)
     # maximum float exponent without bias
-    @eval exponent_raw_max(::Type{$T}) = $(Int(exponent_mask(T) >> significand_bits(T)))
+    @eval exponent_raw_max(::Type{$T}) = $(Int(em >> sb))
 end
 
 """

base/range.jl

@@ -954,7 +954,7 @@ function _getindex(v::UnitRange{T}, i::Integer) where {T<:OverflowSafe}
 end
 
 let BitInteger64 = Union{Int8,Int16,Int32,Int64,UInt8,UInt16,UInt32,UInt64} # for bootstrapping
-    function checkbounds(::Type{Bool}, v::StepRange{<:BitInteger64, <:BitInteger64}, i::BitInteger64)
+    global function checkbounds(::Type{Bool}, v::StepRange{<:BitInteger64, <:BitInteger64}, i::BitInteger64)
         res = widemul(step(v), i-oneunit(i)) + first(v)
         (0 < i) & ifelse(0 < step(v), res <= last(v), res >= last(v))
     end

src/ast.c

@@ -706,6 +706,8 @@ static jl_value_t *scm_to_julia_(fl_context_t *fl_ctx, value_t e, jl_module_t *m
     if (iscvalue(e) && cv_class((cvalue_t*)ptr(e)) == jl_ast_ctx(fl_ctx)->jvtype) {
         return *(jl_value_t**)cv_data((cvalue_t*)ptr(e));
     }
+    fl_print(fl_ctx, ios_stderr, e);
+    ios_putc('\n', ios_stderr);
     jl_error("malformed tree");
 }
 

src/interpreter.c

@@ -893,10 +893,7 @@ jl_value_t *NOINLINE jl_interpret_toplevel_thunk(jl_module_t *m, jl_code_info_t
     s->mi = NULL;
     s->ci = NULL;
     JL_GC_ENABLEFRAME(s);
-    jl_task_t *ct = jl_current_task;
-    size_t last_age = ct->world_age;
     jl_value_t *r = eval_body(stmts, s, 0, 1);
-    ct->world_age = last_age;
     JL_GC_POP();
     return r;
 }

src/toplevel.c

@@ -1065,7 +1065,10 @@ JL_DLLEXPORT jl_value_t *jl_toplevel_eval_flex(jl_module_t *JL_NONNULL m, jl_val
         if (has_opaque) {
             jl_resolve_globals_in_ir((jl_array_t*)thk->code, m, NULL, 0);
         }
+        size_t world = jl_atomic_load_acquire(&jl_world_counter);
+        ct->world_age = world;
         result = jl_interpret_toplevel_thunk(m, thk);
+        ct->world_age = last_age;
     }
 
     JL_GC_POP();
@@ -1075,8 +1078,8 @@ JL_DLLEXPORT jl_value_t *jl_toplevel_eval_flex(jl_module_t *JL_NONNULL m, jl_val
 JL_DLLEXPORT jl_value_t *jl_toplevel_eval(jl_module_t *m, jl_value_t *v)
 {
     const char *filename = jl_filename;
-    int lieno = jl_lineno;
-    return jl_toplevel_eval_flex(m, v, 1, 0, &filename, &lieno);
+    int lineno = jl_lineno;
+    return jl_toplevel_eval_flex(m, v, 1, 0, &filename, &lineno);
 }
 
 // Check module `m` is open for `eval/include`, or throw an error.
@@ -1177,14 +1180,13 @@ static jl_value_t *jl_parse_eval_all(jl_module_t *module, jl_value_t *text,
     jl_task_t *ct = jl_current_task;
     int last_lineno = jl_lineno;
     const char *last_filename = jl_filename;
-    size_t last_age = ct->world_age;
     int lineno = 0;
     jl_lineno = 0;
     const char *filename_str = jl_string_data(filename);
     jl_filename = filename_str;
-    int err = 0;
 
     JL_TRY {
+        size_t last_age = ct->world_age;
         ct->world_age = jl_atomic_load_acquire(&jl_world_counter);
         for (size_t i = 0; i < jl_expr_nargs(ast); i++) {
             expression = jl_exprarg(ast, i);
@@ -1200,23 +1202,20 @@ static jl_value_t *jl_parse_eval_all(jl_module_t *module, jl_value_t *text,
             ct->world_age = jl_atomic_load_relaxed(&jl_world_counter);
             result = jl_toplevel_eval_flex(module, expression, 1, 1, &filename_str, &lineno);
         }
+        ct->world_age = last_age;
     }
     JL_CATCH {
-        result = jl_box_long(jl_lineno); // (ab)use result to root error line
-        err = 1;
-        goto finally; // skip jl_restore_excstack
-    }
-finally:
-    ct->world_age = last_age;
-    jl_lineno = last_lineno;
-    jl_filename = last_filename;
-    if (err) {
+        result = jl_box_long(lineno); // (ab)use result to root error line
+        jl_lineno = last_lineno;
+        jl_filename = last_filename;
         if (jl_loaderror_type == NULL)
             jl_rethrow();
         else
             jl_rethrow_other(jl_new_struct(jl_loaderror_type, filename, result,
                                            jl_current_exception(ct)));
     }
+    jl_lineno = last_lineno;
+    jl_filename = last_filename;
     JL_GC_POP();
     return result;
 }