+2012-12-07 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/55597
+ * config/i386/i386.c (legitimize_tls_address): Zero-extend x to Pmode,
+ before using it as insn or call equivalent.
+
+2012-12-06 Jason Merrill <jason@redhat.com>
+
+ PR c++/55032
+ * tree.c (build_array_type_1): Re-layout if we found it in the
+ hash table.
+
+2012-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config/pa/pa.md: Use "const_int 0" instead of match_test to simplify
+ opaque cond in all call insns.
+
+2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch
+ area if the function allocates dynamic stack space.
+ (ia64_initial_elimination_offset): Adjust offsets to above change.
+
+2012-12-03 Richard Biener <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-09-24 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53663
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
+ native encode/interpret translation on VN_WALKREWRITE.
+
+2012-12-03 Kai Tietz <ktietz@redhat.com>
+
+ PR target/53912
+ * ggc-common.c (POINTER_HASH): Cast from pointer via intptr_t.
+
+ PR target/53912
+ * tree-dump.c (dump_pointer): Print pointer via HOST_WIDE_INT_PRINT.
+
+ PR target/53912
+ * pointer-set.c (hash1): Cast from pointer via uintptr_t.
+
+2012-12-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ Backport from mainline:
+ 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/55195
+ * config/pa/pa.md (type): Add sibcall and sh_func_adrs insn types.
+ (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
+ (in_nullified_branch_delay): Likewise.
+ (in_call_delay): Likewise.
+ Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
+ new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
+ the $$sh_func_adrs call as variable. Update type of sibcalls and
+ $$sh_func_adrs call.
+ * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
+ length instead of adjustment. Handle negative and undefined call
+ adjustments for insn_default_length. Remove adjustment for millicode
+ insn with unfilled delay slot.
+ (pa_output_millicode_call): Update for revised millicode length.
+ * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
+
+2012-11-29 Kai Tietz <ktietz@redhat.com>
+
+ PR target/55171
+ * prefix.c (lookup_key): Replace xmalloc/xrealloc
+ use by XNEWVEC/XRESIZEVEC.
+
+ * i386.c (get_scratch_register_on_entry): Handle
+ thiscall-convention.
+ (split_stack_prologue_scratch_regno): Likewise.
+ (ix86_static_chain): Likewise.
+ (x86_output_mi_thunk): Likewise.
+
+2012-11-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backported from mainline
+ 2012-11-27 H.J. Lu <hongjiu.lu@intel.com>
+ Markus Trippelsdorf <markus@trippelsdorf.de>
+
+ PR lto/54795
+ * lto-opts.c (lto_write_options): Also handle
+ OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
+ OPT_SPECIAL_program_name.
+
+ PR lto/55474
+ * lto-wrapper.c (merge_and_complain): Handle
+ OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
+ OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
+
+2012-11-27 Paolo Bonzini <pbonzini@redhat.com>
+
+ PR rtl-optimization/55489
+ * gcse.c (compute_transp): Precompute a canonical version
+ of XEXP (x, 0), and pass it to canon_true_dependence.
+
+2012-11-27 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/55331
+ * gimple-fold.c (gimplify_and_update_call_from_tree): Replace
+ stmt with a NOP instead of removing it.
+
+2012-11-26 Richard Biener <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-10-19 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/54976
+ * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
+ Robustify against odd inner_mode inputs.
+
+ 2012-10-12 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/54894
+ * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
+ Handle over-aligned scalar types properly.
+
+ 2012-10-02 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/54735
+ * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
+ cleaning up the CFG.
+
+2012-11-21 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from mainline
+ 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
+ explaining the register ordering preferences.
+
+ 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
+ * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
+ constraints so that the traditional floating point loads, stores,
+ and moves are done first, then the VSX loads, stores, and moves,
+ and finally the GPR loads, stores, and moves so that reload
+ chooses FPRs over GPRs, and uses the traditional load/store
+ instructions which provide an offset.
+ (movdf_hardfloat64): Likewise.
+
+2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backported from mainline
+ 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/55142
+ * config/i386/i386.c (legitimize_pic_address): Properly handle
+ REG + CONST.
+ (ix86_print_operand_address): Set code to 'k' when forcing
+ addr32 prefix. For x32, zero-extend negative displacement if
+ it < -16*1024*1024.
+
+2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ * common.opt (fvar-tracking-uninit): Document.
+ * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
+ * config/darwin.c (darwin_override_options): Likewise.
+
+2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
+ * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
+
+2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
+
+2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
+ sp_offset manually.
+
+2012-11-07 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_init_machine_status): Do not
+ explicitly clear tls_descriptor_call_expanded_p again.
+
+ 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md
+ (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
+ as read and written by the instruction.
+
+ 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
+ (ix86_instantiate_decls): New function.
+ (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
+ stack slot instead of SLOT_VIRTUAL.
+ <case IX86_BUILTIN_STMXCSR>: Ditto.
+ (assign_386_stack_local): Do not assert when virtual slot is valid.
+ * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
+ * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
+ (truncxf<mode>2): Ditto.
+ (floatunssi<mode>2): Ditto.
+ (isinf<mode>2): Ditto.
+ * config/i386/sync.md (atomic_load<mode>): Ditto.
+ (atomic_store<mode>): Ditto.
+
+2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/55219
+ * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
+ the argument is itself a conditional expression.
+
+2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
+ REX_INT_REGNO_P.
+
+2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/54986
+ * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
+ conversions on entry but add them back on exit if needed.
+
+2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR target/55204
+ * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
+ pointer check.
+ (print_reg): Use true_regnum rather than REGNO.
+ (ix86_print_operand_address): Remove SUBREG handling.
+
+2012-11-05 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2012-10-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/54828
+ * gimple.h (is_gimple_sizepos): New inline function.
+ * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
+ final assignment to expr variable.
+ * tree.c (RETURN_TRUE_IF_VAR): Return true also if
+ !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
+ into a local temporary.
+
+ 2012-10-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/54877
+ * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
+ use make_ssa_name instead of copy_ssa_name.
+
+2012-11-03 Peter Bergner <bergner@vnet.ibm.com>
+
+ Backport from mainline
+ 2012-10-31 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/53708
+ * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
+ user-supplied alignment when used with an explicit section name.
+
+2012-11-02 Jeff Law <law@redhat.com>
+
+ PR tree-optimization/54985
+ * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
+ from thread_across_edge.
+ (thread_across_edge): Use it in all cases where we might thread
+ across a back edge.
+
+2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
+ special register pushes before frame probing and allocation.
+
+2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
+ Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * config/sparc/t-rtems: New (Custom multilibs).
+ * config/sparc/t-rtems-64: New (Custom multilibs).
+ * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
+ (sparc-*-rtems*): Add sparc/t-rtems.
+
+2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
+ head comment.
+ (hash_rtx): Likewise.
+
+2012-10-29 Terry Guo <terry.guo@arm.com>
+
+ Backport from mainline
+ 2012-10-11 Terry Guo <terry.guo@arm.com>
+
+ * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
+ architecture.
+ * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
+ instruction.
+
+2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
+
+ * common/config/m68k/m68k-common.c (m68k_handle_option): Set
+ gcc_options fields of opts_set for -m68020-40 and -m68020-60.
+
+2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
+
+ * config/avr/t-rtems: Revert previous commit.
+
+2012-10-26 Terry Guo <terry.guo@arm.com>
+
+ Backport from mainline
+ 2012-10-23 Terry Guo <terry.guo@arm.com>
+
+ PR target/55019
+ * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
+ live argument regs.
+
+2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
+
+ * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
+ __USE_INIT_FINI__.
+ * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
+
2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
* config.gcc (microblaze*-*-rtems*): New target.