https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70992
--- Comment #8 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Author: mpolacek Date: Wed Jul 26 11:53:17 2017 New Revision: 250566 URL: https://gcc.gnu.org/viewcvs?rev=250566&root=gcc&view=rev Log: PR middle-end/70992 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero. * gcc.dg/overflow-warn-1.c: Adjust dg-error. * gcc.dg/overflow-warn-2.c: Likewise. * gcc.dg/overflow-warn-3.c: Likewise. * gcc.dg/overflow-warn-4.c: Likewise. * gcc.dg/torture/pr70992-2.c: New test. * gcc.dg/torture/pr70992.c: New test. Added: trunk/gcc/testsuite/gcc.dg/torture/pr70992-2.c trunk/gcc/testsuite/gcc.dg/torture/pr70992.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/overflow-warn-1.c trunk/gcc/testsuite/gcc.dg/overflow-warn-2.c trunk/gcc/testsuite/gcc.dg/overflow-warn-3.c trunk/gcc/testsuite/gcc.dg/overflow-warn-4.c trunk/gcc/tree.c