On 31.01.2011 17:46, Peter Maydell wrote: > On 31 January 2011 15:59, Aurelien Jarno <aurel...@aurel32.net> wrote: >> It seems the problems come from here, if I add --enable-debug, I am not >> able to reproduce the problem anymore. I don't understand why though. > > --enable-debug turns off optimisation (ie does not pass -O2); a number > of gcc's warnings, including this one, are only done in the dataflow analysis > pass and so will not be generated unless you have optimisation enabled. >
Indeed. I have just sent another patchset which addresses this problem. Christophe.
