Re: [PATCH,rs6000] Fix PR11488 for rs6000 target

2016-12-22 Thread Richard Sandiford
Pat Haugen writes: > This patch attempts to fix problems with the first scheduling pass > creating too much register pressure. It does this by enabling the target > hook to compute the pressure classes for rs6000 target since the first > thing I observed while investigating the testcase in the sub

Re: [PATCH,rs6000] Fix PR11488 for rs6000 target

2016-12-21 Thread Segher Boessenkool
On Tue, Dec 20, 2016 at 11:27:18AM -0600, Pat Haugen wrote: > This patch attempts to fix problems with the first scheduling pass creating > too much register pressure. It does this by enabling the target hook to > compute the pressure classes for rs6000 target since the first thing I > observed

[PATCH,rs6000] Fix PR11488 for rs6000 target

2016-12-20 Thread Pat Haugen
This patch attempts to fix problems with the first scheduling pass creating too much register pressure. It does this by enabling the target hook to compute the pressure classes for rs6000 target since the first thing I observed while investigating the testcase in the subject PR is that IRA was p