[PATCH], PR target/68404, Fix PowerPC fusion error

2016-02-09 Thread Michael Meissner
This bug fixes PR 68404, which created an insn for the fusion operation when accessing an array with a large constant offset that the downstream passes (regrenam in particular don't like). Because fusion in general adds so little to the performance of power8, I just eliminated the compiler from ge

Re: [PATCH], PR target/68404, Fix PowerPC fusion error

2016-02-09 Thread David Edelsohn
On Tue, Feb 9, 2016 at 9:49 AM, Michael Meissner wrote: > This bug fixes PR 68404, which created an insn for the fusion operation when > accessing an array with a large constant offset that the downstream passes > (regrenam in particular don't like). Because fusion in general adds so little > to