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[Bug c/13421] IA32 bigmem pointer subtraction and –ftrapv option causes unjustified program abort
- From: "bangerth at dealii dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Dec 2003 10:39:38 -0000
- Subject: [Bug c/13421] IA32 bigmem pointer subtraction and –ftrapv option causes unjustified program abort
- References: <20031217152930.13421.vik.heyndrickx@pandora.be>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From bangerth at dealii dot org 2003-12-18 10:39 -------
Just as a sidenote: the integer type that can hold pointers is, at
least in C++, ptrdiff_t. Casting to this type should get you where
you want.
W.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13421