Re: [PATCH,rs6000] Consolidate Power9 Option Flags

2016-07-21 Thread Segher Boessenkool
Hello Kelvin, On Thu, Jul 21, 2016 at 11:04:45AM -0600, Kelvin Nilsen wrote: > This patch undocuments various compiler flags that are associated with > different subsets of the full Power9 instruction set. The benefits of > hiding these option flags are to reduce testing complexity and to > reduc

[PATCH,rs6000] Consolidate Power9 Option Flags

2016-07-21 Thread Kelvin Nilsen
This patch undocuments various compiler flags that are associated with different subsets of the full Power9 instruction set. The benefits of hiding these option flags are to reduce testing complexity and to reduce the likelihood of user error (because certain combinations of flag values are not m