Re: Hunting backend bugs

2010-02-23 Thread Joern Rennecke
Quoting garbett peter : 1) What's the best way of finding out if the faults are down to my backend code? It's most likely down to the lack thereof, in particular the lack of multiply named patterns. See md.texi .

Hunting backend bugs

2010-02-23 Thread garbett peter
Hello there, this is my 1st post. I have become responsible for a private port of GCC to a custom microprocessor. It is a relatively simple 32 bit risc with delay slots. I have modified the gcc 3.4.4 port to work against gcc 4.4.3. This gives correct results against a set of gnat Ada acats tests,