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| author | Michael Meissner <meissner@gcc.gnu.org> | 1996-09-29 16:42:27 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1996-09-29 16:42:27 +0000 |
| commit | 0404429725688df26a9f68ee08e3f303efca5628 (patch) | |
| tree | 34e3f51065c909354948cfdbd834608f58d915d0 /gcc | |
| parent | 412c00dcfa6575dc08653a65801e68369d343444 (diff) | |
| download | gcc-0404429725688df26a9f68ee08e3f303efca5628.zip gcc-0404429725688df26a9f68ee08e3f303efca5628.tar.gz gcc-0404429725688df26a9f68ee08e3f303efca5628.tar.bz2 | |
Allow pointers to be short
From-SVN: r12855
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-typeck.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 9e97bff..0994ec3 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -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"); |