Bug #79595 [Asn->Csd]: zend_init_fpu() alters FPU precision

From: Date: Fri, 22 May 2020 13:48:05 +0000
Subject: Bug #79595 [Asn->Csd]: zend_init_fpu() alters FPU precision
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=79595&edit=1

 ID:                 79595
 Updated by:         cmb@php.net
 Reported by:        v-yitam at microsoft dot com
 Summary:            zend_init_fpu() alters FPU precision
-Status:             Assigned
+Status:             Closed
 Type:               Bug
 Package:            Math related
 Operating System:   Alpine Linux
 PHP Version:        7.4.5
 Assigned To:        cmb
 Block user comment: N
 Private report:     N

 New Comment:

Automatic comment on behalf of cmbecker69@gmx.de
Revision: http://git.php.net/?p=php-src.git;a=commit;h=88dfc475c5937822399843e8aed9b98a36a01813
Log: Fix #79595: zend_init_fpu() alters FPU precision


Previous Comments:
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[2020-05-22 07:39:07] cmb@php.net

The following pull request has been associated:

Patch Name: Fix #79595: zend_init_fpu() alters FPU precision
On GitHub:  https://github.com/php/php-src/pull/5602
Patch:      https://github.com/php/php-src/pull/5602.patch

------------------------------------------------------------------------
[2020-05-20 16:53:08] v-yitam at microsoft dot com

The patch seems to fix the issue after the preliminary round of testing in Alpine Linux with PHP
7.4.5. Congratulations! Please let us know when this patch will be merged to a stable release.

------------------------------------------------------------------------
[2020-05-20 15:56:14] v-yitam at microsoft dot com

My pleasure! Will get back to you later.

------------------------------------------------------------------------
[2020-05-20 15:50:03] cmb@php.net

A possible fix might be <https://github.com/php/php-src/pull/5602>.
Could you please try that, @yitam?

------------------------------------------------------------------------
[2020-05-20 15:20:01] v-yitam at microsoft dot com

This floating point calculation issue happens in Alpine Linux only, so we are targeting 64-bit
builds for Linux only. Thanks for considering!

------------------------------------------------------------------------


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