X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f NNTP-Posting-Date: Wed, 18 Apr 2007 20:45:54 -0500 From: "Alexei A. Frounze" Newsgroups: comp.os.msdos.djgpp References: <200704181529 DOT l3IFT3UV004286 AT localhost DOT localdomain> Subject: Re: gcc bug? Date: Wed, 18 Apr 2007 18:42:27 -0700 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="koi8-r"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.3028 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3028 Message-ID: Lines: 10 NNTP-Posting-Host: 67.170.72.236 X-Trace: sv3-GEvNBgPA8i5lhjMtzVRdN2zIXykHcpEO/gBPYZjelyR7CcMn2N5LipQ/IcSTXxJ96bazCddnQ6EY/LF!XndQJ9xvWndDwMwMvclYggkUCCPP7Sjo6EERgL3jtA9G289i1DVmWxjIzycYpDRPMKby7ai+hlJF!TmiUubOYRkX7SnXLOz0jmJL4tUM3XQ== X-Complaints-To: abuse AT comcast DOT net X-DMCA-Complaints-To: dmca AT comcast DOT net X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.34 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com DJ Delorie wrote: > Part of the problem may be that your volatile variable is on the > stack, rather than being a global or static variable. You've also > defined it as "pointer to volatile T" not "volatile pointer to T". But from where did gcc get the idea of the variable (to which the pointer points, at address 0) being zero? Alex