------- Comment #42 from matz at gcc dot gnu dot org 2009-12-03 13:36 ------- Subject: Bug 38474
Author: matz Date: Thu Dec 3 13:36:32 2009 New Revision: 154945 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154945 Log: PR middle-end/38474 * cfgexpand.c (struct stack_var): Add conflicts member. (stack_vars_conflict, stack_vars_conflict_alloc, n_stack_vars_conflict): Remove. (add_stack_var): Initialize conflicts member. (triangular_index, resize_stack_vars_conflict): Remove. (add_stack_var_conflict, stack_var_conflict_p): Rewrite in terms of new member. (union_stack_vars): Only run over the conflicts. (partition_stack_vars): Remove special case. (expand_used_vars_for_block): Don't call resize_stack_vars_conflict, don't create self-conflicts. (account_used_vars_for_block): Don't create any conflicts. (fini_vars_expansion): Free bitmaps, don't free or clear removed globals. Modified: trunk/gcc/ChangeLog trunk/gcc/cfgexpand.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38474
