set layouted earlier to break cycles

Otherwise the compiler can crash for recursive structs

diff --git a/type.c b/type.c
index 34782fa..da737e5 100644 (file)
--- a/type.c
+++ b/type.c
@@ -1504,6 +1504,7 @@ void layout_struct_type(compound_type_t *type)
                return;
        if (type->compound->layouted)
                return;
+       compound->layouted = true;
 
        il_size_t      offset    = 0;
        il_alignment_t alignment = compound->alignment;
@@ -1561,7 +1562,6 @@ next:
 
        compound->size      = offset;
        compound->alignment = alignment;
-       compound->layouted  = true;
 }
 
 void layout_union_type(compound_type_t *type)
@@ -1571,6 +1571,9 @@ void layout_union_type(compound_type_t *type)
        compound_t *compound = type->compound;
        if (! compound->complete)
                return;
+       if (compound->layouted)
+               return;
+       compound->layouted = true;
 
        il_size_t      size      = 0;
        il_alignment_t alignment = compound->alignment;