[RTEMS Project] #3943: i386: unknown register name 'fpcr' in 'asm'
RTEMS trac
trac at rtems.org
Wed Apr 8 10:18:02 UTC 2020
#3943: i386: unknown register name 'fpcr' in 'asm'
------------------------------+------------------------
Reporter: Sebastian Huber | Owner: (none)
Type: defect | Status: new
Priority: normal | Milestone: Indefinite
Component: arch/i386 | Version:
Severity: normal | Keywords:
Blocked By: | Blocking:
------------------------------+------------------------
There is a compile error with GCC 10 for the i386/pcp4 and i386/pc586-sse
BSPs:
{{{
In file included from cpukit/include/config.h:6,
from ../../../cpukit/score/src/threadrestart.c:20:
../../../cpukit/score/src/threadrestart.c: In function
'_Thread_Life_action_handler':
../../../cpukit/score/cpu/i386/include/rtems/score/cpu.h:615:5: error:
unknown register name 'fpcr' in 'asm'
615 | __asm__ __volatile__( \
| ^~~~~~~
../../../cpukit/include/rtems/score/context.h:143:4: note: in expansion of
macro '_CPU_Context_restore_fp'
143 | _CPU_Context_restore_fp( _fp )
| ^~~~~~~~~~~~~~~~~~~~~~~
../../../cpukit/score/src/threadrestart.c:360:5: note: in expansion of
macro '_Context_Restore_fp'
360 | _Context_Restore_fp( &executing->fp_context );
| ^~~~~~~~~~~~~~~~~~~
}}}
--
Ticket URL: <http://devel.rtems.org/ticket/3943>
RTEMS Project <http://www.rtems.org/>
RTEMS Project
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