Re: [PATCH TEST]Rectify test case gcc.dg/tree-ssa/ivopt_mult_4.c

2017-05-31 Thread Richard Biener
On Wed, May 31, 2017 at 2:43 PM, Bin.Cheng wrote: > On Fri, May 26, 2017 at 12:49 PM, Richard Biener > wrote: >> On Thu, May 25, 2017 at 8:00 PM, Bin Cheng wrote: >>> Hi, >>> I believe this tests has been wrongly modified previously. It is to test >>> that the exit check on >>> pointer shouldn

Re: [PATCH TEST]Rectify test case gcc.dg/tree-ssa/ivopt_mult_4.c

2017-05-31 Thread Bin.Cheng
On Fri, May 26, 2017 at 12:49 PM, Richard Biener wrote: > On Thu, May 25, 2017 at 8:00 PM, Bin Cheng wrote: >> Hi, >> I believe this tests has been wrongly modified previously. It is to test >> that the exit check on >> pointer shouldn't be replaced by integer IV. Somehow GCC starts replacing

Re: [PATCH TEST]Rectify test case gcc.dg/tree-ssa/ivopt_mult_4.c

2017-05-26 Thread Richard Biener
On Thu, May 25, 2017 at 8:00 PM, Bin Cheng wrote: > Hi, > I believe this tests has been wrongly modified previously. It is to test > that the exit check on > pointer shouldn't be replaced by integer IV. Somehow GCC starts replacing > the check on > integer IV with pointer IV. It's valid, thou