+2010-05-10 Michael Matz <matz@suse.de>
+
+ * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
+ (can_reassociate_p): Use FLOAT_TYPE_P.
+ * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
+ (vect_force_simple_reduction): ... this.
+ * tree-parloops.c (gather_scalar_reductions): Use
+ vect_force_simple_reduction.
+ * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
+ vect_is_simple_reduction, add modify argument, if true rewrite
+ "a-b" into "a+(-b)".
+ (vect_is_simple_reduction, vect_force_simple_reduction): New
+ functions.
+ (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
+
+2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
+ Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/44012
+ * ira-build.c (remove_unnecessary_allocnos): Nullify
+ regno_allocno_map of the removed allocno.
+
+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
+ * tree-inline.c (tree_function_versioning): Clone the ipa-pta
+ flag.
+
+2010-05-10 Wei Guozhi <carrot@google.com>
+
+ PR target/42879
+ * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
+
+2010-05-09 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/10676
+ * c-typeck.c (lookup_field): Take a type directly. Update
+ recursive calls.
+ (build_component_ref): Update call to lookup_field.
+ (set_init_label): Use lookup_field to find initialized field.
+ Handle returned list of fields like a sequence of designators.
+
2010-05-09 Richard Guenther <rguenther@suse.de>
PR middle-end/44024
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