+2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
+ to /dev/null.
+ * configure: Regenerate.
+
+2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
+ unused.
+ Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
+ * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
+ support in Sun ld.
+ * configure: Regenerate.
+
+2010-05-10 Richard Guenther <rguenther@suse.de>
+
+ * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
+ marked if the entry identifier is marked.
+
+2010-05-10 Richard Guenther <rguenther@suse.de>
+
+ * c-common.c (struct c_common_attributes): Add fnspec attribute.
+ (handle_fnspec_attribute): New function.
+ * gimple.h (gimple_call_return_flags): Declare.
+ (gimple_call_arg_flags): Likewise.
+ * gimple.c (gimple_call_arg_flags): New function.
+ (gimple_call_return_flags): Likewise.
+ * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
+ New argument flags.
+ (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
+ return value flags.
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
+ * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
+ main work to ...
+ (make_heapvar_for): ... this new function.
+ (handle_rhs_call): Handle fnspec attribute argument specifiers.
+ (handle_lhs_call): Likewise.
+ (find_func_aliases): Adjust.
+
2010-05-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44050