Re: [PATCH] Fix PR68644

2017-02-22 Thread Bill Schmidt
Thanks, Jeff -- I caught it as soon as I hit the stupid button... :) > On Feb 22, 2017, at 11:56 AM, Jeff Law wrote: > > On 02/22/2017 10:54 AM, Bill Schmidt wrote: >> Hi, >> >> As discussed in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68644, >> the test case gcc.dg/tree-ssa/ivopts-lt-2.c do

Re: [PATCH] Fix PR68644

2017-02-22 Thread Jeff Law
On 02/22/2017 10:54 AM, Bill Schmidt wrote: Hi, As discussed in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68644, the test case gcc.dg/tree-ssa/ivopts-lt-2.c does not apply to POWER targets, as the cost model properly shows the pre-increment approach to be preferable and results in ideal code