Re: [llvm-dev] [isocpp-parallel] Proposal for new memory_order_consume definition

2016-02-29 Thread James Y Knight
No, you really don't need undefined behavior in the standard in order to enable bug-finding. The standard could've (and still could...) make signed integer overflow "implementation-defined" rather than "undefined". Compilers would thus be required to have *some documented meaning* for it (e.g. wra

Re: [llvm-dev] [isocpp-parallel] Proposal for new memory_order_consume definition

2016-02-28 Thread cbergstrom
ernel Mailing List; David Howells; Peter Zijlstra; Ramana Radhakrishnan; Luc Maranget; Andrew Morton; Paul McKenney; Ingo Molnar Subject: Re: [llvm-dev] [isocpp-parallel] Proposal for new memory_order_consume definition On Sun, Feb 28, 2016 at 12:27 AM, Markus Trippelsdorf wrote: >>