Re: [PATCH] Fix PR81488

2017-08-21 Thread Richard Biener
On Fri, Aug 18, 2017 at 8:36 PM, Bill Schmidt wrote: > Hi, > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81488 reports a problem with > SLSR where > too many memory resources are required to complete SLSR processing of > conditional > candidates. The code in question contains large trees of

[PATCH] Fix PR81488

2017-08-18 Thread Bill Schmidt
Hi, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81488 reports a problem with SLSR where too many memory resources are required to complete SLSR processing of conditional candidates. The code in question contains large trees of PHI dependencies that must be examined in order to find all candid