On 05/30/2011 11:51 AM, Alexandre Oliva wrote: > Bootstrap-O3 complains about uninitialized uses of this variable in > gengtype-state.c. The variable can never actually be used before > initialization, but GCC is not smart enough to realize that. > read_state_structures, just before the function at hand, has a similar > loop and it zero-initializes both head and previous, so I adjusted the > affected function to follow the same pattern and avoid the bogus > warning. Regstrapped on x86_64-linux-gnu and i686-pc-linux-gnu. Ok to > install?
Ok. Alternatively you could fix the warning and shorten the code using the pprev trick. Bernd
