Re: [PATCH, rs6000] Update powerpc vector load builtins with PURE attribute

2019-09-26 Thread Segher Boessenkool
On Thu, Sep 26, 2019 at 12:06:03PM -0500, Bill Schmidt wrote: > On 9/26/19 12:00 PM, Segher Boessenkool wrote: > >On Thu, Sep 26, 2019 at 10:40:29AM -0500, will schmidt wrote: > >>Update our (rs6000) vector load built-ins with the PURE attribute. These > >>were previously given the MEM attribute,

Re: [PATCH, rs6000] Update powerpc vector load builtins with PURE attribute

2019-09-26 Thread Bill Schmidt
On 9/26/19 12:00 PM, Segher Boessenkool wrote: Hi Will, On Thu, Sep 26, 2019 at 10:40:29AM -0500, will schmidt wrote: Update our (rs6000) vector load built-ins with the PURE attribute. These were previously given the MEM attribute, which meant that redundant loads surrounding the built-in call

Re: [PATCH, rs6000] Update powerpc vector load builtins with PURE attribute

2019-09-26 Thread Segher Boessenkool
Hi Will, On Thu, Sep 26, 2019 at 10:40:29AM -0500, will schmidt wrote: > Update our (rs6000) vector load built-ins with the PURE attribute. These > were previously given the MEM attribute, which meant that redundant loads > surrounding the built-in calls could not be eliminated in earlier passes