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Allow pointers to be short

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From-SVN: r12855
This commit is contained in:
Michael Meissner 1996-09-29 16:42:27 +00:00
parent 412c00dcfa
commit 0404429725
1 changed files with 4 additions and 2 deletions
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6
gcc/c-typeck.c
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@ -2711,10 +2711,12 @@ pointer_diff (op0, op1)
}
/* First do the subtraction as integers;
then drop through to build the divide operator. */
then drop through to build the divide operator.
Do not do default conversions on the minus operator
in case restype is a short type. */
op0 = build_binary_op (MINUS_EXPR, convert (restype, op0),
convert (restype, op1), 1);
convert (restype, op1), 0);
/* This generates an error if op1 is pointer to incomplete type. */
if (TYPE_SIZE (TREE_TYPE (TREE_TYPE (op1))) == 0)
error ("arithmetic on pointer to an incomplete type");