On Wed, May 29, 2019 at 09:57:50AM -0600, Jeff Law wrote: > > FAIL: gcc.dg/builtin-object-size-1.c execution test > > FAIL: gcc.dg/builtin-object-size-5.c scan-assembler-not abort
I admit I haven't looked at the details here, but wonder if the optimization
couldn't be done only in the DCE passes post IPA, otherwise we risk
behavior changes for __builtin_object_size.
Jakub
