https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82819
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Jan 24 09:31:56 2018 New Revision: 257012 URL: https://gcc.gnu.org/viewcvs?rev=257012&root=gcc&view=rev Log: 2018-01-24 Richard Biener <rguent...@suse.de> PR tree-optimization/82819 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Avoid code generating pluses that are no-ops in the target precision. * gcc.dg/graphite/pr82819.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/graphite/pr82819.c Modified: trunk/gcc/ChangeLog trunk/gcc/graphite-isl-ast-to-gimple.c trunk/gcc/testsuite/ChangeLog