Re: [PATCH 5/5] Use ira_setup_alts for conflict detection

2019-07-01 Thread Richard Sandiford
Vladimir Makarov writes: > On 2019-06-21 9:43 a.m., Richard Sandiford wrote: >> make_early_clobber_and_input_conflicts records allocno conflicts >> between inputs and earlyclobber outputs. It (rightly) avoids >> doing this for inputs that are explicitly allowed to match the >> output due to match

Re: [PATCH 5/5] Use ira_setup_alts for conflict detection

2019-06-24 Thread Vladimir Makarov
On 2019-06-21 9:43 a.m., Richard Sandiford wrote: make_early_clobber_and_input_conflicts records allocno conflicts between inputs and earlyclobber outputs. It (rightly) avoids doing this for inputs that are explicitly allowed to match the output due to matching constraints. The problem is tha