Re: [PATCH] Fix gcc.dg/tree-ssa/scev-[345].c testcases

2017-01-16 Thread Christophe Lyon
On 16 January 2017 at 10:43, Richard Biener wrote: > On Mon, 16 Jan 2017, Christophe Lyon wrote: > >> On 13 January 2017 at 12:16, Bin.Cheng wrote: >> > On Fri, Jan 13, 2017 at 9:46 AM, Richard Biener wrote: >> >> >> >> The following

Re: [PATCH] Fix gcc.dg/tree-ssa/scev-[345].c testcases

2017-01-16 Thread Rainer Orth
Hi Richard, > The following is an attempt to change those testcases to be less dependent > on previous passes. The original motivation of the testcases seems to be > testing SCEV capabilities and in turn IVOPTs decisions, thus the testcases > are changed to check the IVO dump, use the GIMPLE FE

Re: [PATCH] Fix gcc.dg/tree-ssa/scev-[345].c testcases

2017-01-16 Thread Richard Biener
On Mon, 16 Jan 2017, Christophe Lyon wrote: > On 13 January 2017 at 12:16, Bin.Cheng wrote: > > On Fri, Jan 13, 2017 at 9:46 AM, Richard Biener wrote: > >> > >> The following is an attempt to change those testcases to be less dependent > >> on previous

Re: [PATCH] Fix gcc.dg/tree-ssa/scev-[345].c testcases

2017-01-16 Thread Christophe Lyon
On 13 January 2017 at 12:16, Bin.Cheng wrote: > On Fri, Jan 13, 2017 at 9:46 AM, Richard Biener wrote: >> >> The following is an attempt to change those testcases to be less dependent >> on previous passes. The original motivation of the testcases seems

Re: [PATCH] Fix gcc.dg/tree-ssa/scev-[345].c testcases

2017-01-13 Thread Bin.Cheng
On Fri, Jan 13, 2017 at 9:46 AM, Richard Biener wrote: > > The following is an attempt to change those testcases to be less dependent > on previous passes. The original motivation of the testcases seems to be > testing SCEV capabilities and in turn IVOPTs decisions, thus the

[PATCH] Fix gcc.dg/tree-ssa/scev-[345].c testcases

2017-01-13 Thread Richard Biener
The following is an attempt to change those testcases to be less dependent on previous passes. The original motivation of the testcases seems to be testing SCEV capabilities and in turn IVOPTs decisions, thus the testcases are changed to check the IVO dump, use the GIMPLE FE feeding the loop