Re: [PATCH] Fix PR85574

2019-01-07 Thread Richard Biener
On Thu, 3 Jan 2019, Richard Biener wrote: > On Thu, 3 Jan 2019, Richard Sandiford wrote: > > > Richard Biener writes: > > > The following rectifies a change during hash-map intruction which > > > changed the uncprop operand_equal_p based hash to a pointer-based > > > hash_map. That assumes poin

Re: [PATCH] Fix PR85574

2019-01-03 Thread Richard Biener
On Thu, 3 Jan 2019, Richard Sandiford wrote: > Richard Biener writes: > > The following rectifies a change during hash-map intruction which > > changed the uncprop operand_equal_p based hash to a pointer-based > > hash_map. That assumes pointer equality between constants which > > does not hold

Re: [PATCH] Fix PR85574

2019-01-03 Thread Richard Sandiford
Richard Biener writes: > The following rectifies a change during hash-map intruction which > changed the uncprop operand_equal_p based hash to a pointer-based > hash_map. That assumes pointer equality between constants which > does not hold since different (but compatible) typed constants > can a