+2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/38586
+ * function.c (struct temp_slot): Move to the section of the file
+ that deals with temp slots. Remove field 'address'.
+ (temp_slot_address_table): New hash table of address -> temp slot.
+ (struct temp_slot_address_entry): New struct, items for the table.
+ (temp_slot_address_compute_hash, temp_slot_address_hash,
+ temp_slot_address_eq, insert_temp_slot_address): Support functions
+ for the new table.
+ (find_temp_slot_from_address): Rewrite to use the new hash table.
+ (remove_unused_temp_slot_addresses): Remove addresses of temp
+ slots that have been made available.
+ (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
+ worker function for remove_unused_temp_slot_addresses.
+ (assign_stack_temp_for_type): Don't clear the temp slot address list.
+ Add the temp slot address to the address -> temp slot map.
+ (update_temp_slot_address): Update via insert_temp_slot_address.
+ (free_temp_slots): Call remove_unused_temp_slot_addresses.
+ (pop_temp_slots): Likewise.
+ (init_temp_slots): Allocate the address -> temp slot map, or empty
+ the map if it is already allocated.
+ (prepare_function_start): Initialize temp slot processing.
+
+2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/38584
+ * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
+ Calculate the size of all stack vars assuming no packing of stack
+ vars will happen, replacing a quadratic algorithm with a linear one.
+
+2009-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/38707
+ * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
+ can't be used.
+
+2009-01-03 Diego Novillo <dnovillo@google.com>
+
+ * doc/contrib.texi: Update contributions.
+
+2009-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/38705
+ * builtins.c (fold_builtin_memory_op): Give up if either operand
+ is volatile. Set srctype or desttype to non-qualified version
+ of the other type.
+
+ PR c/38700
+ * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
+ and FUNCTION_DECLs.
+
2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/35805
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