+2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * config.host: Add m32r*-*-rtems*.
+
+2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * config.gcc: Add m32r*-*-rtems*.
+ * config/m32r/rtems.h: New file.
+
+2009-01-05 Ben Elliston <bje@au.ibm.com>
+
+ * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
+ (.po.pox): Likewise.
+ (po/gcc.pot): Likewise.
+
+2009-01-04 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
+ (STARTING_FRAME_OFFSET): Always set to zero.
+
+2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
+ * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
+ fixed-point types, and vectors of the same.
+
+2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/sync.md (*mb_barrier): Rename to...
+ (*memory_barrier): ...this.
+
+2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/extend.texi (Function Attributes): Move @cindex after @item
+ for 'artifical' and 'flatten'. Fix grammar for 'externally_visible'
+ and put in alphabetical order. Fix 'target' name and put in order.
+ * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
+ typos.
+
+2009-01-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
+ (memory_barrier): Expand as unspec instead of unspec_volatile.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ (*memory_barrier): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand.
+
+ * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
+ * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
+ unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
+ scratch register. Remove operand 1.
+ (*stbar): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand, remove (const_int 8).
+ (*membar): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand, remove input operand 2.
+
+ * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
+ (memory_barrier): Expand as unspec instead of unspec_volatile.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ (*memory_barrier): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand.
+
+ * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ Set volatile flag on operand 0.
+ (*memory_barrier): New insn pattern.
+
+ * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
+ insn operands.
+ (*memory_barrier): Use (match_dup 0) as input operand.
+
+ * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ Set volatile flag on operand 0.
+ (*memory_barrier): New insn pattern.
+
+ * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
+
+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.
OSDN Git Service
