diff options
Diffstat (limited to 'gcc/tree-optimize.c')
| -rw-r--r-- | gcc/tree-optimize.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c index 8006a2cdac6..b15514b2fd5 100644 --- a/gcc/tree-optimize.c +++ b/gcc/tree-optimize.c @@ -347,7 +347,6 @@ init_tree_optimization_passes (void) p = &pass_all_optimizations.sub; NEXT_PASS (pass_referenced_vars); - NEXT_PASS (pass_maybe_create_global_var); NEXT_PASS (pass_build_ssa); NEXT_PASS (pass_may_alias); NEXT_PASS (pass_rename_ssa_copies); @@ -364,6 +363,10 @@ init_tree_optimization_passes (void) NEXT_PASS (pass_ch); NEXT_PASS (pass_profile); NEXT_PASS (pass_sra); + /* FIXME: SRA may generate arbitrary gimple code, exposing new + aliased and call-clobbered variables. As mentioned below, + pass_may_alias should be a TODO item. */ + NEXT_PASS (pass_may_alias); NEXT_PASS (pass_rename_ssa_copies); NEXT_PASS (pass_dominator); NEXT_PASS (pass_redundant_phi); @@ -414,9 +417,18 @@ init_tree_optimization_passes (void) NEXT_PASS (pass_record_bounds); NEXT_PASS (pass_linear_transform); NEXT_PASS (pass_iv_canon); + /* APPLE LOCAL begin loops-to-memset */ + NEXT_PASS (pass_memset); + /* APPLE LOCAL end loops-to-memset */ + /* APPLE LOCAL begin lno */ + NEXT_PASS (pass_loop_test); + NEXT_PASS (pass_mark_maybe_inf_loops); + /* APPLE LOCAL end lno */ NEXT_PASS (pass_if_conversion); NEXT_PASS (pass_vectorize); NEXT_PASS (pass_complete_unroll); + /* APPLE LOCAL lno */ + NEXT_PASS (pass_loop_prefetch); NEXT_PASS (pass_iv_optimize); NEXT_PASS (pass_loop_done); *p = NULL; @@ -439,6 +451,14 @@ execute_todo (int properties, unsigned int flags) rewrite_into_ssa (false); bitmap_clear (vars_to_rename); } + /* APPLE LOCAL begin lno */ + if (flags & TODO_write_loop_closed) + { + rewrite_into_ssa (false); + rewrite_into_loop_closed_ssa (); + bitmap_clear (vars_to_rename); + } + /* APPLE LOCAL end lno */ if (flags & TODO_fix_def_def_chains) { rewrite_def_def_chains (); @@ -652,15 +672,14 @@ tree_rest_of_compilation (tree fndecl) /* We are not going to maintain the cgraph edges up to date. Kill it so it won't confuse us. */ - while (node->callees) - cgraph_remove_edge (node->callees); + cgraph_node_remove_callees (node); /* Initialize the default bitmap obstack. */ bitmap_obstack_initialize (NULL); bitmap_obstack_initialize (®_obstack); /* FIXME, only at RTL generation*/ - vars_to_rename = BITMAP_XMALLOC (); + vars_to_rename = BITMAP_ALLOC (NULL); /* Perform all tree transforms and optimizations. */ execute_pass_list (all_passes); @@ -684,8 +703,7 @@ tree_rest_of_compilation (tree fndecl) { struct cgraph_edge *e; - while (node->callees) - cgraph_remove_edge (node->callees); + cgraph_node_remove_callees (node); node->callees = saved_node->callees; saved_node->callees = NULL; update_inlined_to_pointers (node, node); |