+2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR tree-optimization/53207
+ * doc/invoke.texi: Document as experimental and relying on graphite.
+
+2012-02-28 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
+ of initializer to changes from r184614.
+
+2012-02-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52395
+ * tree-sra.c (build_ref_for_offset): Also look at the base
+ TYPE_ALIGN when figuring out the alignment of the replacement.
+
+2012-02-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52402
+ * ipa-prop.c (ipa_modify_call_arguments): Properly use
+ mis-aligned types when creating the accesses at the call site.
+
+2012-02-28 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/builtins.def: New file.
+ * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
+ * config/avr/avr.c (enum avr_builtin_id): Use it.
+ (avr_init_builtins): Use it. And use avr_bdesc.
+ (bdesc_1arg): Remove.
+ (bdesc_2arg): Remove.
+ (bdesc_3arg): Remove.
+ (struct avr_builtin_description): Add field n_args.
+ (avr_bdesc): New static variable using builtins.def.
+ (avr_expand_builtin): Use it.
+ Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
+ (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
+ Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
+
+2012-02-28 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/52148
+ * config/avr/avr.md (movmem_<mode>): Replace match_operand that
+ match only one single hard register with respective hard reg rtx.
+ (movmemx_<mode>): Ditto.
+ * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
+ insn anatomy of movmem[x]_<mode>.
+ (avr_out_movmem): Same for printing assembler and operand usage.
+
+2012-02-28 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49868
+ PR target/52261
+ * doc/extend.texi (AVR Named Address Spaces): No more try to fix
+ address spaces located outside of device flash.
+
+ * config/avr/avr.h (base_arch_s): Remove field n_segments.
+ (mcu_type_s): Add field n_flash.
+ * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
+ Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
+ (AVR_MCU): Add N_FLASH argument.
+ * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
+ * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
+ macro __FLASH<n> if that address space makes sense for the device.
+ * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
+ outside of target flash.
+ (avr_asm_named_section): Ditto.
+ (avr_asm_select_section): Ditto.
+ (avr_addr_space_convert): Ditto.
+ (avr_emit_movmemhi): Ditto.
+ (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
+ address space is outside of device flash.
+ (avr_insert_attributes): Ditto.
+ (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
+ avr_current_arch->n_segments.
+
2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
PR target/52352
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