On 12/01/2011 13:50, Jeff Law wrote: > On 01/12/11 01:45, Gidi Nave wrote: > >> One more question: >> GCC usually knows how to handle cases which need decomposition of >> expressions due to architecture limitations. >> In my case it didn't know. >> How can I foreseen additional such cases, in order to avoid compilation >> crush? > I'm not sure there is a reasonable way other than experience and > intimate knowledge of how reload works.
If your port makes it all the way through the testsuite without any ICEs, you can feel at least /statistically/ re-assured that it's not likely to run into problems during regular day-to-day use. cheers, DaveK