Re: [15/32] Remove global call sets: early-remat.c

On 9/11/19 1:10 PM, Richard Sandiford wrote: > This pass previously excluded rematerialisation candidates if they > clobbered a call-preserved register, on the basis that it then > wouldn't be safe to add new instances of the candidate instruction > after a call. This patch instead makes the decis

[15/32] Remove global call sets: early-remat.c

This pass previously excluded rematerialisation candidates if they clobbered a call-preserved register, on the basis that it then wouldn't be safe to add new instances of the candidate instruction after a call. This patch instead makes the decision on a call-by-call basis. The second emit_remat_i