+2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.c (build_constructor): Compute TREE_CONSTANT for the
+ resultant constructor.
+ (build_constructor_single): Don't set TREE_CONSTANT.
+ (build_constructor_from_list): Don't compute TREE_CONSTANT.
+
+2010-05-12 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (struct varpool_node): Add aux.
+ * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
+ * varpool.c (varpool_remove_node): Do not remove initializer.
+ (varpool_reset_queue): Export.
+ (varpool_finalize_decl): Volatile vars are forced to be output.
+ * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
+ replaced decl.
+ * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
+ process_references, varpool_can_remove_if_no_refs): New functions.
+ (cgraph_remove_unreachable_nodes): Handle variables too.
+
+2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/44088
+ * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
+
+2010-05-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/44085
+ * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
+ change value of ORT_TASK.
+ (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
+ (omp_notice_threadprivate_variable): New function.
+ (omp_notice_variable): Call it for threadprivate variables.
+ If enclosing ctx is a task, print enclosing task rather than
+ enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
+ (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
+ if task has untied clause.
+
+ PR debug/42278
+ * dwarf2out.c (base_type_die): Don't add name attribute here.
+ (modified_type_die): Instead of sizetype use
+ its underlying original type. If a DW_TAG_base_type doesn't
+ have name added, add __unknown__.
+ (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
+ always call force_type_die instead.
+
+2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
+ for __stack_chk_guard.
+
+2010-05-11 Jakub Jelinek <jakub@redhat.com>
+
+ * c-opts.c (c_common_parse_file): If start_end_main_source_file,
+ don't call start_source_file debug hook here...
+ (finish_options): ... but here, after outputting predefined and
+ command line defines and undefs.
+
+ PR middle-end/44071
+ * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
+ no fallthru edge.
+ * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
+ optimizing away empty bb with no successors, move over its
+ footer chain to fallthru predecessor.
+ * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
+ (rtl_split_edge): For asm goto call patch_jump_insn even if
+ splitting fallthru edge.
+
+ PR c++/44059
+ * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
+ even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
+ * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
+ * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
+ on DW.ref.* decls.
+
+ PR c++/44062
+ * c-parser.c (c_parser_expression): Mark LHS of a comma
+ expression as read if it is a decl, handled component or
+ COMPOUND_EXPR with that on the RHS.
+ * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
+ if it is a decl or handled component.
+
2010-05-11 Jan Hubicka <jh@suse.cz>
* lto-symtab.c (lto_symtab_free): New function.