ID: 43487
Updated by: dmitry@php.net
Reported By: jm at wo dot cz
-Status: Critical
+Status: Closed
Bug Type: Scripting Engine problem
Operating System: Linux
PHP Version: 5.2.6
Assigned To: dmitry
New Comment:
The proposed patch has been comitted into CVS HEAD, PHP_5_3 and
PHP_5_2, however I was never able to reproduce the bug I cannot be sure
that it is fixed.
Please verify it and reopen in case of failure.
Previous Comments:
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[2008-02-15 08:54:24] tony2001@php.net
Not reproducible with GCC 4.3.0 & 4.3.2 with -O3 on Linux 64bit.
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[2008-02-14 23:31:30] jani@php.net
Dmitry, can you check this out? There's a patch too. :)
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[2008-02-11 17:49:44] oeriksson at mandriva dot com
Here's a shorter URL that hopefully won't wrap:
http://n1.nux.se/php-5.2.5-use-volatile-to-force-float-store.patch
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[2008-02-01 12:07:10] oeriksson at mandriva dot com
Pascal Rigaux at Mandriva has a patch for this, please review it.
http://svn.mandriva.com/cgi-bin/viewvc.cgi/packages/cooker/php/current/SOURCES/php-5.2.5-use-volatile-to-force-float-store.patch?revision=161099&view=markup
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[2008-01-31 15:42:55] oeriksson at mandriva dot com
Update; taken from our bugzilla:
"as peroyvind found, the miscompilation is inside Zend/zend_strtod.c,
and -no-ftree-vrp workaround the bug."
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Edit this bug report at http://bugs.php.net/?id=43487&edit=1