https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83713
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Jan 9 08:53:14 2018 New Revision: 256371 URL: https://gcc.gnu.org/viewcvs?rev=256371&root=gcc&view=rev Log: 2018-01-09 Richard Biener <rguent...@suse.de> Backport from mainline 2018-01-08 Richard Biener <rguent...@suse.de> PR middle-end/83713 * convert.c (do_narrow): Properly guard TYPE_OVERFLOW_WRAPS checks. * g++.dg/torture/pr83713.C: New testcase. Added: branches/gcc-7-branch/gcc/testsuite/g++.dg/torture/pr83713.C Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/convert.c branches/gcc-7-branch/gcc/testsuite/ChangeLog