Fails due to:

[  247s] /home/abuild/rpmbuild/BUILD/php-7.2.6/Zend/zend_execute.c:66:40:
error: global register variable follows a function definition

[  194s] /home/abuild/rpmbuild/BUILD/php-7.2.6/Zend/zend_execute.c: In function
'zval_undefined_cv':
[  194s] /home/abuild/rpmbuild/BUILD/php-7.2.6/Zend/zend_execute.c:66:40:
error: global register variable follows a function definition
[  194s]    register zend_execute_data* volatile execute_data
__asm__(ZEND_VM_FP_GLOBAL_REG);
[  194s]                                         ^
[  194s] lto-wrapper: fatal error: cc returned 1 exit status

Error in GCC:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86442

Bug ID	1133275
Summary	LTO: php7 build fails
Classification	openSUSE
Product	openSUSE Tumbleweed
Version	Current
Hardware	Other
OS	Other
Status	NEW
Severity	Normal
Priority	P5 - None
Component	Basesystem
Assignee	bnc-team-screening@forge.provo.novell.com
Reporter	martin.liska@suse.com
QA Contact	qa-bugs@suse.de
Found By	---
Blocker	---