* cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.

	(build_cgraph_edges): Likewise.
	* cgraph.c (cgraph_node): Do not update assembler hash.
	(cgraph_remove_node): Drop non-unit-at-a-time code.
	* tree-pass.h (pass_O0_always_inline): Remove.
	* ipa-reference.c (gate_reference): Remove unit-at-a-time check.
	* toplev.c (process_options): Flag unit-at-a-time does not imply
	no section anchors.
	* cgraphunit.c: Update comments.
	(decide_is_function_needed): Drop non-unit-at-a-time mode.
	(cgraph_assemble_pending_functions): Remove.
	(cgraph_reset_node): Drop non-unit-at-a-time code.
	(cgraph_finalize_function): Likewise.
	(cgraph_analyze_function): Likewise.
	(cgraph_finalize_compilation_unit): Likewise.
	(cgraph_expand_function): Likewise.
	(cgraph_optimize): Likesise.
	(save_inline_function_body): Likewise.
	* ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
	* tree-ssa-alias.c (maybe_be_aliased): Likewise.
	* ipa-inline.c: Update comments.
	(enum inlining_mode): remove INLINE_SPEED.
	(cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
	(cgraph_mark_inline_edge): Likewise.
	(try_inline): Likewise.
	(cgraph_decide_inlining_incrementally): Likewise.
	(cgraph_gate_inlining): Remove.
	(cgraph_early_inlining): Remove flag_unit_at_a_time checks.
	(cgraph_gate_early_inlining): Likewise.
	(gate_inline_passes): Remove.
	(pass_inline_parameters, pass_ipa_inline): Remove gates.
	(cgraph_gate_O0_always_inline, cgraph_O0_always_inline, 
	pass_O0_always_inline): Remove.
	* c-pch.c (c_pch_matching): Remove -funit-at-a-time.
	* dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
	* opts.c (no_unit_at_a_time_default): Remove.
	(decode_options): Remove flag_unit_at_a_time reset and warning.
	* opts.h (no_unit_at_a_time_default): Remove.
	* c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
	early in GNU dialect.
	(merge_decls): Update comment; drop unit-at-a-time check.
	(finish_decl): Likewise.
	(grok_declaration): Remove flag_inline_trees code.
	(finish_functions): Return on function returning non-void on all
	statics.
	* ipa-tye-escape.c (gate_type_escape_vars): Remove.
	* cfgexpand.c (expand_one_static_var): Remove.
	(expand_one_var): Remove expand_one_static_var call.
	(expand_used_vars_for_block): Remove flag_unit_a_time check.
	* c-opts.c (c_common_post_options): Remove flag_inline_trees code
	and flag_unit_at_a-time compatibility checks.
	* varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
	* tree-inline.c (flag_inline_trees): Remove.
	(inlinable_function_p): Don't check it.
	(expand_call_inline): Remove non-unit-at-a-time code.
	* tree-inline.h (flag_inline_trees): Remove.
	* tree-optimize.c (execute_early_local_optimizations): Remove
	unit-at-a-time checks.
	(tree_rest_of_compilation): Likewise.
	* combine.c (setup_incoming_promotions): Likewise.
	* tree-profile.c (tree_gen_ic_func_profiler): Likewise.
	* tree-ssa-structalias.c (delete_points_to_sets): Likewise.
	* passes.c (pass_inline_parameters): Update comments; remove
	O0_alwaysinline pass.
	(execute_one_ipa_transform_pass): Do not reset in_gimple_form.
	(execute_one_pass): Likewise.
	* i386.c (ix86_function_regparm): Remove unit-at-a-time check.
	(ix86_function_sseregparm): Likewise.
	* arm.c (arm_function_in_section_p): Likewise.
	* bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
	* varpool.c: Update comments.
	(decide_is_variable_needed): Remove unit-at-a-time checks.
	(varpool_finalize_decl): Likewise.

	* ada/utils.c (end_subprog_body): Remove inline trees check.
	* ada/misc.c (gnat_post_options): Do not set flag_inline_trees.

	* fortran/options.c (gfc_post_options): Remove flag_unline_trees code.

	* gcc.dg/winline-4.c: Remove.
	* gcc.dg/pch/valid-3.hs: Remove.
	* gcc.dg/pch/valid-3.c: Remove.
	* g++.old-deja/g++.brendan/crash52.C: Accept returning void warning
	* g++.old-deja/g++.jason/report.C: Likewise.
	* testsuite/g++.dg/warn/pr23075.C: We get returning void warning
	instead of control flow warning.


	* cp/decl.c (duplicate_decls): Update comment and unit-at-a-time.
	(grogfndecl): Drop flag_inline_trees code.
	* cp/pt.c (instantiate_decl): Drop flag_iline_trees code.
	* cp/lex.c (cxx_init): Do not set unit-at-a-time.


	* java/decl.c: Include cgraph.h
	(end_java_method): Remove non-unit-at-a-time code.
	(java_mark_decl_local): Likewise; sanity check that we don't touch
	finalized nodes.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138140 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 5 insertions, 9 deletions

diff --git a/gcc/varpool.c b/gcc/varpool.c
index c2410f664f5..daa0c15259d 100644
--- a/gcc/varpool.c
+++ b/gcc/varpool.c
@@ -61,7 +61,7 @@ struct varpool_node *varpool_nodes;
    maintained in forward order.  GTY is needed to make it friendly to
    PCH.
  
-   During unit-at-a-time compilation we construct the queue of needed variables
+   During compilation we construct the queue of needed variables
    twice: first time it is during cgraph construction, second time it is at the
    end of compilation in VARPOOL_REMOVE_UNREFERENCED_DECLS so we can avoid
    optimized out variables being output.
@@ -214,17 +214,13 @@ varpool_reset_queue (void)
 
 /* Determine if variable DECL is needed.  That is, visible to something
    either outside this translation unit, something magic in the system
-   configury, or (if not doing unit-at-a-time) to something we haven't
-   seen yet.  */
+   configury */
 bool
 decide_is_variable_needed (struct varpool_node *node, tree decl)
 {
   /* If the user told us it is used, then it must be so.  */
   if (node->externally_visible || node->force_output)
     return true;
-  if (!flag_unit_at_a_time
-      && lookup_attribute ("used", DECL_ATTRIBUTES (decl)))
-    return true;
 
   /* ??? If the assembler name is set by hand, it is possible to assemble
      the name later after finalizing the function and the fact is noticed
@@ -257,7 +253,7 @@ decide_is_variable_needed (struct varpool_node *node, tree decl)
 
   /* When not reordering top level variables, we have to assume that
      we are going to keep everything.  */
-  if (flag_unit_at_a_time && flag_toplevel_reorder)
+  if (flag_toplevel_reorder)
     return false;
 
   /* We want to emit COMDAT variables only when absolutely necessary.  */
@@ -280,7 +276,7 @@ varpool_finalize_decl (tree decl)
      if this function has already run.  */
   if (node->finalized)
     {
-      if (cgraph_global_info_ready || (!flag_unit_at_a_time && !flag_openmp))
+      if (cgraph_global_info_ready)
 	varpool_assemble_pending_decls ();
       return;
     }
@@ -295,7 +291,7 @@ varpool_finalize_decl (tree decl)
      there.  */
   else if (TREE_PUBLIC (decl) && !DECL_COMDAT (decl) && !DECL_EXTERNAL (decl))
     varpool_mark_needed_node (node);
-  if (cgraph_global_info_ready || (!flag_unit_at_a_time && !flag_openmp))
+  if (cgraph_global_info_ready)
     varpool_assemble_pending_decls ();
 }