[flang-commits] [flang] [flang][OpenACC] Relax COMMON block usage restriction in OpenACC directives (PR #162659)

[Peter Klausler via flang-commits]

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@@ -283,6 +305,7 @@ class Scope {
   std::list<Scope> children_;
   mapType symbols_;
   mapType commonBlocks_;
+  mapType commonBlockUses_; // USE-assocated COMMON blocks
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klausler wrote:

Well, "necessary" is probably too strong; you could rediscover those common blocks with USE-associated members pretty easily, but doing it just once (at the right time) and saving the results is probably best.

https://github.com/llvm/llvm-project/pull/162659