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From-SVN: r966
This commit is contained in:
Richard Stallman 1992-05-13 03:23:52 +00:00
parent cd4f4a28dd
commit 4bb6d2f819
1 changed files with 13 additions and 1 deletions
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14
gcc/c-typeck.c
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@ -3332,7 +3332,19 @@ mark_addressable (exp)
case CONST_DECL:
case PARM_DECL:
case RESULT_DECL:
if (TREE_REGDECL (x) && !TREE_ADDRESSABLE (x))
if (TREE_REGDECL (x) && !TREE_ADDRESSABLE (x)
&& TREE_NONLOCAL (x))
{
if (TREE_PUBLIC (x))
{
error ("global register variable `%s' used in nested function",
IDENTIFIER_POINTER (DECL_NAME (x)));
return 0;
}
pedwarn ("register variable `%s' used in nested function",
IDENTIFIER_POINTER (DECL_NAME (x)));
}
else if (TREE_REGDECL (x) && !TREE_ADDRESSABLE (x))
{
if (TREE_PUBLIC (x))
{