https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64058
--- Comment #19 from Jeffrey A. Law <law at gcc dot gnu.org> --- Author: law Date: Fri Mar 11 21:07:31 2016 New Revision: 234149 URL: https://gcc.gnu.org/viewcvs?rev=234149&root=gcc&view=rev Log: PR tree-optimization/64058 * tree-ssa-coalesce.c (struct coalesce_pair): Add new field INDEX. (num_coalesce_pairs): Move up earlier in file. (find_coalesce_pair): Initialize the INDEX field for each pair discovered. (compare_pairs): No longer sort on the elements in each pair. Instead break ties with the index of the coalesce pair. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-ssa-coalesce.c
