RE: [PR tree-optimization/52558]: RFC: questions on store data race

2012-04-13 Thread Boehm, Hans
> From: Richard Guenther [mailto:richard.guent...@gmail.com] > Can we _remove_ a store we percieve as redundant (with a single-threaded > view) with the memory model? Generally yes, so long as synchronization operations either conservatively treated as completely opaque, or are treated correctly i

RE: [PR tree-optimization/52558]: RFC: questions on store data race

2012-04-13 Thread Boehm, Hans
> -Original Message- > From: Aldy Hernandez [mailto:al...@redhat.com] > Sent: Thursday, April 12, 2012 3:12 PM > To: Richard Guenther > Cc: Andrew MacLeod; Boehm, Hans; gcc-patches; Torvald Riegel > Subject: [PR tree-optimization/52558]: RFC: questions on store data &