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From: "pluto at agmk dot net" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/22485] pointer +- integer is never NULL Date: Fri, 15 Jul 2005 11:42:00 -0000 [thread overview] Message-ID: <20050715103522.3188.qmail@sourceware.org> (raw) In-Reply-To: <20050714131031.22485.mattias@virtutech.se> ------- Additional Comments From pluto at agmk dot net 2005-07-15 10:35 ------- minor comment: e.g. on ARM7 i can read data from address 0x00000000 (-> exception vector table). int* p = (int*)0x00000004; int d = -1; int *m = *p + d; // it's valid for ARM arch. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22485
next prev parent reply other threads:[~2005-07-15 10:35 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top 2005-07-14 13:10 [Bug c/22485] New: " mattias at virtutech dot se 2005-07-14 13:14 ` [Bug c/22485] " pinskia at gcc dot gnu dot org 2005-07-14 13:14 ` mattias at virtutech dot se 2005-07-14 13:19 ` falk at debian dot org 2005-07-14 13:45 ` dberlin at gcc dot gnu dot org 2005-07-14 13:46 ` falk at debian dot org 2005-07-14 15:19 ` gdr at integrable-solutions dot net 2005-07-14 15:21 ` gdr at integrable-solutions dot net 2005-07-14 16:03 ` falk at debian dot org 2005-07-14 19:38 ` Gabriel Dos Reis 2005-07-14 21:47 ` Falk Hueffner 2005-07-14 19:40 ` gdr at integrable-solutions dot net 2005-07-14 22:19 ` falk at debian dot org 2005-07-14 23:04 ` gdr at integrable-solutions dot net 2005-07-15 7:51 ` falk at debian dot org 2005-07-15 8:26 ` gdr at integrable-solutions dot net 2005-07-15 9:27 ` mattias at virtutech dot se 2005-07-15 10:35 ` gdr at integrable-solutions dot net 2005-07-15 11:42 ` pluto at agmk dot net [this message] 2005-07-15 14:25 ` falk at debian dot org 2005-07-15 15:02 ` gdr at integrable-solutions dot net 2005-07-15 15:21 ` falk at debian dot org 2005-07-15 15:54 ` mattias at virtutech dot se 2005-09-24 5:37 ` gdr at gcc dot gnu dot org 2005-09-24 9:39 ` falk at debian dot org
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