Bug #53632 [Com]: PHP hangs on numeric value 2.2250738585072011e-308

From: Date: Tue, 04 Jan 2011 11:21:53 +0000
Subject: Bug #53632 [Com]: PHP hangs on numeric value 2.2250738585072011e-308
References: 1  Groups: php.bugs php.bugs 
Request: Send a blank email to php-bugs+get-157548@lists.php.net to get a copy of this message
Edit report at http://bugs.php.net/bug.php?id=53632&edit=1 ID: 53632 Comment by: chx1975 at gmail dot com Reported by: exploringbinary at gmail dot com Summary: PHP hangs on numeric value 2.2250738585072011e-308 Status: Assigned Type: Bug Package: Math related PHP Version: 5.3.4 Assigned To: dmitry Block user comment: N Private report: N New Comment: Excellent analysis at http://news.ycombinator.com/item?id=2066084 Previous Comments: ------------------------------------------------------------------------ [2011-01-04 10:57:51] stuart dot caie at gmail dot com Appears to hang when compiled for 32bit Intel code, but not 64bit code. Hangs in zend_strtod() according to gdb. ------------------------------------------------------------------------ [2011-01-04 10:17:02] pajoye@php.net Happens here too 64bit CPU 32bit builds (win or linux) ------------------------------------------------------------------------ [2011-01-04 09:54:26] rasmus@php.net How about -O2 -ffloat-store ? ------------------------------------------------------------------------ [2011-01-04 09:37:07] scottmac@php.net looking like a gcc optimizer bug, -O0 is fine where -O2 hangs ------------------------------------------------------------------------ [2011-01-04 09:02:31] scottmac@php.net This only seems to affect 32-bit systems. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/bug.php?id=53632 -- Edit this bug report at http://bugs.php.net/bug.php?id=53632&edit=1

« previous php.bugs (#157548) next »