subject:"\[C\+\+ PATCH\] Fix delayed folding caused ICE \(PR c\+\+\/69211\)"

Re: [C++ PATCH] Fix delayed folding caused ICE (PR c++/69211)

2016-01-11 Thread Jason Merrill

OK. Jason

[C++ PATCH] Fix delayed folding caused ICE (PR c++/69211)

2016-01-11 Thread Jakub Jelinek

Hi! Seems since delayed C++ folding fold_* can sometimes be called with operand(s) that are NOP_EXPR of INTEGER_CST. Unfortunately the folder is heavily unprepared to deal with that, I think it is not dozens but hundreds of places where it assumes that if argN (result of STRIP_NOPS) is INTEGER_CS