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External or local SYMBOL_REF?

To: gcc at gcc dot gnu dot org
Subject: External or local SYMBOL_REF?
From: lars brinkhoff <lars at nocrew dot org>
Date: 16 Sep 2000 22:07:08 +0200

If I have an rtx x for which GET_CODE (x) == SYMBOL_REF, how do I
find out whether the symbol is external or local?

E.g.

extern int a; // external
static int b; // local
       int c; // local

Follow-Ups:
- Re: External or local SYMBOL_REF?
  - From: Joern Rennecke

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