On 11/15/2017 12:31 AM, Martin Liška wrote: > On 11/08/2017 05:31 PM, Jeff Law wrote: >> I don't see an updated patch in this thread? THe last message I see is >> this one where you indicate you're going to tweak the patch and re-test. >> >> Jeff > Yes, I tweaked and tested following patch. > > Martin > > > 0001-Fix-UBSAN-errors-in-dse.c-PR-rtl-optimization-82044.patch > > > From a369ac78b887e219a375e17d6817c1f744e71779 Mon Sep 17 00:00:00 2001 > From: marxin <mli...@suse.cz> > Date: Thu, 19 Oct 2017 13:38:01 +0200 > Subject: [PATCH] Fix UBSAN errors in dse.c (PR rtl-optimization/82044). > > gcc/ChangeLog: > > 2017-10-19 Martin Liska <mli...@suse.cz> > > PR rtl-optimization/82044 > PR tree-optimization/82042 > * dse.c (check_mem_read_rtx): Check for overflow. OK.
jeff