https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87360
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed Dec 5 11:05:59 2018 New Revision: 266820 URL: https://gcc.gnu.org/viewcvs?rev=266820&root=gcc&view=rev Log: PR tree-optimization/87360 * gimple-loop-jam.c (tree_loop_unroll_and_jam): On failure to analyze data dependencies, don't return false, just continue. Formatting fixes. (merge_loop_tree, bb_prevents_fusion_p, unroll_jam_possible_p, fuse_loops): Formatting fixes. * g++.dg/opt/pr87360.C: New test. * gfortran.dg/pr87360.f90: New test. Added: trunk/gcc/testsuite/g++.dg/opt/pr87360.C trunk/gcc/testsuite/gfortran.dg/pr87360.f90 Modified: trunk/gcc/ChangeLog trunk/gcc/gimple-loop-jam.c trunk/gcc/testsuite/ChangeLog