Technical information

Operating Precautions for CPDW9X/NT-CDR-V85X, Y-GHS-MULTI-V800
TM
Customer Notification r20tu0003ed1812 84
No. a75
Internal Error with ‘-OI’
Version Information
V4.0.7, V4.0.7a, V4.2.3
Details:
If in a command line the option ‘-OI’ is specified, the compiler will generate an internal error, if the
inlined function contains assembler instructions.
Command Line
ccv850e –c -OI -o test.out test.c
Workaround
1. Use either one of the options below to get rid of the internal error:
-list
or
-noobj
2. Use latest patch CPDW9XNT-CDR-V85X-V424-PATCH01
No. a76
Prevent use of set1 on volatile accesses other than char
Version Information
V4.0.5, V4.0.7, V4.0.7a, V4.2.3, V4.2.4
Details:
The use of set1/clr1 instructions is not always restricted to variables and bitfield other than size of
char.
Command Line
ccv850e –c -Ospace -o test.out test.c
Workaround
Use latest patch CPDW9XNT-CDR-V85X-V424-PATCH01