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Re: debugging help?
- To: lehotsky at earthlink dot net
- Subject: Re: debugging help?
- From: Ben Elliston <bje at redhat dot com>
- Date: Wed, 9 May 2001 09:33:19 +1000 (EST)
- Cc: cgen at sourceware dot cygnus dot com
- References: <200105081641.MAA04422@iron.>
>>>>> "lehotsky" == lehotsky <lehotsky@earthlink.net> writes:
lehotsky> the cgen code doesn't seem to issue very useful error messages.
lehotsky> Any suggestions on how to track down this problem?
I see Frank has already answered, this, however ..
lehotsky> Computing sformat argument buffers ...
lehotsky> ERROR: bad bitsize argument to gen-ifetch 4
lehotsky> No backtrace available.
lehotsky> make[1]: *** [cgen-cpu-decode] Error 1
It so happens that I recognise this one. It is often caused by
instruction formats (the "(+ ...)" clause) missing one or more
bits--or containing overlapping ifields.
Ben