Technical information

Operating Precautions for CPDW9X/NT-CDR-V85X, Y-GHS-MULTI-V800
TM
Customer Notification r20tu0003ed1812 106
No. a108
Compiler interrupt routines do not save FPSR and FPEPC
Version Information
V6.1.4 all versions
Details:
P10:
BTO-1906: Interrupt services implemented with the compiler do not save FPU related status
register FPSR and FPEPC.
Example:
None.
Command Line
ccv850 –cpu=rh850 –O –o test.out
Workaround
For V6.1.4/2013.5.5, please use latest patch
Y-GHS-MULTI-V800-FULL-V614_2013.5.5-PATCH02