re PR middle-end/42834 (memcpy folding overeager)

[gcc.git] / gcc / tree-flow.h

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index af3964119740efb500fd7d6c5e80f046eb8c7793..fb1373a1ad0a0af6c5073e11ef661db6be34e6ce 100644 (file)
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -491,6 +491,7 @@ extern tree gimple_default_def (struct function *, tree);
 extern bool stmt_references_abnormal_ssa_name (gimple);
 extern tree get_ref_base_and_extent (tree, HOST_WIDE_INT *,
                                     HOST_WIDE_INT *, HOST_WIDE_INT *);
+extern tree get_addr_base_and_unit_offset (tree, HOST_WIDE_INT *);
 extern void find_referenced_vars_in (gimple);
 
 /* In tree-phinodes.c  */
@@ -572,6 +573,7 @@ void release_ssa_name_after_update_ssa (tree);
 void compute_global_livein (bitmap, bitmap);
 void mark_sym_for_renaming (tree);
 void mark_set_for_renaming (bitmap);
+bool symbol_marked_for_renaming (tree);
 tree get_current_def (tree);
 void set_current_def (tree, tree);