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From: "Eric dot Deplagne at nerim dot net" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/29511] New: 0x80000000/-1 causes FPE on Intel/AMD Date: Thu, 19 Oct 2006 08:02:00 -0000 [thread overview] Message-ID: <bug-29511-13433@http.gcc.gnu.org/bugzilla/> (raw) The division of 0x80000000 by -1 gives FPE on both Intel and AMD Processors... I have checked that with the following simple program on both Fedora core 3's GCC 3.4.4 and debian sarge's gcc-3.3.5... I also had someone check it with gcc 4.1.2 and FreeBSD too... int divide(int a,int b) { return a/b; } int main(void) { return divide(0x80000000,-1); } and what I get is: ./test Floating point exception And GDB says "Program received signal SIGFPE, Arithmetic exception." -- Summary: 0x80000000/-1 causes FPE on Intel/AMD Product: gcc Version: 3.4.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: Eric dot Deplagne at nerim dot net http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29511
next reply other threads:[~2006-10-19 8:02 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-10-19 8:02 Eric dot Deplagne at nerim dot net [this message] 2006-10-19 8:39 ` [Bug c/29511] " schwab at suse dot de 2006-10-19 8:58 ` Eric dot Deplagne at nerim dot net
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