David, On 10/20/2015 11:17 AM, David Edelsohn wrote:
Did this revised patch address the comments about MIR from Kenny?
Do you refer to this comment? (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66790#c20)
I do have to say that I am still uncomfortable with changing RRE to use a MUST problem rather than a MAY problem. I see this as dumbing down the compiler to provide the semantics of uninitialized variables and it is a path that we have generally avoided in GCC. I do not have a better solution, but there is a feeling that something is being missed here.
I answered it with questions in comment #27 but there was no followup on this point afterwards and Bernd approved the change so I thought it was fine: what should I do?
Thanks in advance, -- Pierre-Marie de Rodat