Re: [PATCH, rs6000] Fix PR65914

2015-06-21 Thread Jakub Jelinek
On Sun, Jun 21, 2015 at 08:47:10PM -0500, Bill Schmidt wrote: > > > * g++.dg/torture/pr65419.C: New. > > > > Maybe you should ask Richi or Jakub about the testcase because you are > > placing it in a non-target-specific location. It should succeed on > > all targets, but it may expose la

Re: [PATCH, rs6000] Fix PR65914

2015-06-21 Thread Bill Schmidt
On Fri, 2015-06-19 at 20:36 -0400, David Edelsohn wrote: > On Fri, Jun 19, 2015 at 6:35 PM, Bill Schmidt > wrote: > > Hi, > > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65914 demonstrates that we > > fail to match vector predicates with pseudos that are in the virtual > > stack register rang

Re: [PATCH, rs6000] Fix PR65914

2015-06-21 Thread Bill Schmidt
On Sat, 2015-06-20 at 13:37 -0700, Mike Stump wrote: > On Jun 19, 2015, at 5:36 PM, David Edelsohn wrote: > > Maybe you should ask Richi or Jakub about the testcase because you are > > placing it in a non-target-specific location. It should succeed on > > all targets, but it may expose latent bug

Re: [PATCH, rs6000] Fix PR65914

2015-06-20 Thread Mike Stump
On Jun 19, 2015, at 5:36 PM, David Edelsohn wrote: > Maybe you should ask Richi or Jakub about the testcase because you are > placing it in a non-target-specific location. It should succeed on > all targets, but it may expose latent bugs on other targets. A latent bug is one that is broken, but

Re: [PATCH, rs6000] Fix PR65914

2015-06-19 Thread David Edelsohn
On Fri, Jun 19, 2015 at 6:35 PM, Bill Schmidt wrote: > Hi, > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65914 demonstrates that we > fail to match vector predicates with pseudos that are in the virtual > stack register range. The reduced test case provided with the bug > report, when compiled