+2016-06-01 David Malcolm <dmalcolm@redhat.com>
+
+ * config/rl78/rl78.c (rl78_expand_prologue): Convert local
+ from int to unsigned.
+
+2016-05-31 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/vsx.md (vsx_splat_<mode>, V2DI/V2DF): Simplify
+ alternatives, eliminating preferred register class. Add support
+ for the MTVSRDD instruction in ISA 3.0.
+ (vsx_splat_v4si_internal): Use splat_input_operand instead of
+ reg_or_indexed_operand.
+ (vsx_splat_v4sf_internal): Likewise.
+
+2016-05-31 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/71186
+ * config/rs6000/vsx.md (xxspltib_<mode>_nosplit): Add alternatives
+ for loading up all 0's or all 1's.
+
+2016-06-01 Thomas Preud'homme <thomas.preudhomme@arm.com>
+
+ * doc/sourcebuild.texi (arm_acq_rel): Document new effective target.
+
+2016-06-01 Eduard Sanou <dhole@openmailbox.org>
+
+ * doc/cppenv.texi: Note that the `%s` in `date` is a non-standard
+ extension.
+ * gcc.c (driver_handle_option): Call set_source_date_epoch_envvar.
+ * gcc.c (set_source_date_epoch_envvar): New function, sets
+ the SOURCE_DATE_EPOCH environment variable to the current time.
+
+2016-06-01 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-vect-loop.c (vect_determine_vectorization_factor): Also compute
+ the factor for live Phi nodes.
+
+2016-06-01 Jan Hubicka <hubicka@ucw.cz>
+
+ * loop-dolop.c (doloop_optimize): Us likely max iteration bound.
+ * tree-parloops.c (parallelize_loops): likewise.
+ * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop,
+ tree_unswitch_outer_loop): likewise.
+
+2016-06-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/71371
+ * gimplify.c (gimplify_omp_for): Temporarily clear gimplify_omp_ctxp
+ around creation of the temporary.
+
+2016-06-01 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/71366
+ * tree-ssa-loop-ivcanon.c (edges_to_remove): New global.
+ (unloop_loops): Move removing edges here ...
+ (try_unroll_loop_completely): ... from here.
+ (try_peel_loop): ... and here.
+ (tree_unroll_loops_completely_1): Track parent loops via
+ bitmap of header BBs.
+ (tree_unroll_loops_completely): Adjust for that.
+
+2016-06-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
+
+ * config/rs6000/altivec.h (vec_slv): New macro.
+ (vec_srv): New macro.
+ * config/rs6000/altivec.md (UNSPEC_VSLV): New value.
+ (UNSPEC_VSRV): New value.
+ (vslv): New insn.
+ (vsrv): New insn.
+ * config/rs6000/rs6000-builtin.def (vslv): New builtin definition.
+ (vsrv): New builtin definition.
+ * config/rs6000/rs6000-c.c (P9V_BUILTIN_VSLV): Macro expansion to
+ define argument types for new builtin.
+ (P9V_BUILTIN_VSRV): Macro expansion to define argument types for
+ new builtin.
+ * doc/extend.texi: Document the new vec_vslv and vec_srv built-in
+ functions.
+
+2016-06-01 Uros Bizjak <ubizjak@gmail.com>
+ Jocelyn Mayer <l_indien@magic.fr>
+
+ PR target/67310
+ * config/i386/driver-i386.c (host_detect_local_cpu): Correctly
+ detect processor family for signature_CENTAUR_ebx.
+ <case PROCESSOR_I486>: Pass c3, winchip2 or winchip-c6 for
+ signature_CENTAUR_ebx.
+ <case PROCESSOR _PENTIUMPRO>: Pass c3-2 for signature_CENTAUR_ebx.
+ <default>: Pass x86-64 for has_longmode.
+
+2016-06-01 Nathan Sidwell <nathan@acm.org>
+
+ * config/nvptx/nvptx.c (nvptx_assemble_undefined_decl): Reject
+ undefined weak.
+
+2016-06-01 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/71261
+ * tree-vect-patterns.c (check_bool_pattern): Gather a hash-set
+ of stmts successfully put in the bool pattern. Remove
+ single-use restriction.
+ (adjust_bool_pattern_cast): Add cast at the use site via the
+ pattern def sequence.
+ (adjust_bool_pattern): Remove recursion, maintain a hash-map
+ of patterned defs. Use the pattern def seqence instead of
+ multiple independent patterns.
+ (sort_after_uid): New qsort compare function.
+ (adjust_bool_stmts): New function to process stmts in the bool
+ pattern in IL order.
+ (vect_recog_bool_pattern): Adjust.
+ * tree-if-conv.c (ifcvt_split_def_stmt): Remove.
+ (ifcvt_walk_pattern_tree): Likewise.
+ (stmt_is_root_of_bool_pattern): Likewise.
+ (ifcvt_repair_bool_pattern): Likewise.
+ (tree_if_conversion): Do not call ifcvt_repair_bool_pattern.
+
+2016-06-01 Jan Hubicka <hubicka@ucw.cz>
+
+ * loop-unroll.c (decide_unroll_constant_iterations,
+ decide_unroll_runtime_iterations, decide_unroll_stupid): Use
+ likely upper bounds.
+ * loop-iv.c (find_simple_exit): Dump likely upper bounds.
+
+2016-06-01 Thomas Schwinge <thomas@codesourcery.com>
+
+ * tree-core.h (enum omp_clause_code): Remove
+ OMP_CLAUSE_DEVICE_RESIDENT. Adjust all users.
+
+2016-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/arm/sync.md (arm_store_exclusive<mode>):
+ Use 'H' output modifier on operands[2] rather than creating a new
+ entry in out-of-bounds memory of the operands array.
+ (arm_store_release_exclusivedi): Likewise.
+
+2016-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/arm/arm.c (arm_fusion_enabled_p): New function.
+ * config/arm/arm-protos.h (arm_fusion_enabled_p): Declare prototype.
+ * config/arm/crypto.md (crypto_<crypto_pattern>, CRYPTO_UNARY):
+ Add "=w,0" alternative. Enable it when AES/AESMC fusion is enabled.
+
+2016-06-01 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-vect-loop.c (vect_determine_vectorization_factor): Also take
+ into account live statements for mask producers.
+
+2016-06-01 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/71311
+ * match.pd (@0 < @1 && @0 < @2 -> @0 < min(@1,@2)): Add :c and
+ restrict to non-INTEGER_CST @0.
+
+2016-06-01 Richard Biener <rguenther@suse.de>
+
+ * match.pd ((A & B) - (A & ~B) -> B - (A ^ B)): Add missing :c.
+ (relational patterns): Use :c to avoid pattern duplications.
+
+2016-06-01 Richard Biener <rguenther@suse.de>
+
+ * genmatch.c (comparison_code_p): New predicate.
+ (swap_tree_comparison): New function.
+ (commutate): Add for_vec parameter to append new for entries.
+ Support commutating relational operators by swapping it alongside
+ operands.
+ (lower_commutative): Adjust.
+ (dt_simplify::gen): Do not pass artificial operators to gen
+ functions.
+ (decision_tree::gen): Do not add artificial operators as parameters.
+ (parser::parse_expr): Verify operator commutativity when :c is
+ applied. Allow :C to override this.
+ * match.pd: Adjust patterns to use :C instead of :c where required.
+
+2016-06-01 Patrick Palka <ppalka@gcc.gnu.org>
+
+ PR tree-optimization/71077
+ * tree-ssa-threadedge.c (simplify_control_stmt_condition_1): In
+ the combining step, use boolean_false_node and boolean_true_node
+ as the designated false/true return values.
+
+2016-05-31 Jan Hubicka <hubicka@ucw.cz>
+
+ * predict.def (PRED_LOOP_EXTRA_EXIT): Define.
+ * predict.c (predict_iv_comparison): Also check PRED_LOOP_EXTRA_EXIT.
+ (predict_extra_loop_exits): Use PRED_LOOP_EXTRA_EXIT instead of
+ PRED_LOOP_EXIT.
+
+2016-05-31 Jan Hubicka <hubicka@ucw.cz>
+
+ * doc/invoke.texi (-frename-registers): Drop -fpeel-loops from list
+ of flags impliying the register renaming.
+ * toplev.c (process_options): Do not imply flag_rename_registers with
+ loop peeling.
+
+2016-05-31 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/sh.h (ASM_OUTPUT_SYMBOL_REF): Remove macro and use the
+ default implementation.
+
+2016-05-31 Nathan Sidwell <nathan@acm.org>
+
+ * dwarf2out.c (cur_line_info_table): Add GTY marker.
+
+2016-05-31 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/constraints.md (b): Remove constraint.
+ * config/sh/predicates.md (arith_reg_operand): Remove
+ TARGET_REGISTER_P.
+ * config/sh/sh-modes.def (PDI): Remove.
+ * config/sh/sh.c (sh_target_reg_class,
+ sh_optimize_target_register_callee_saved): Remove functions.
+ (sh_option_override): Don't set MASK_SAVE_ALL_TARGET_REGS.
+ (sh_expand_epilogue): Update comment.
+ (sh_hard_regno_mode_ok, sh_register_move_cost, calc_live_regs,
+ sh_secondary_reload): Remove TARGET_REGS related code.
+ * config/sh/sh.h (FIRST_TARGET_REG, LAST_TARGET_REG,
+ TARGET_REGISTER_P): Remove macros.
+ (SH_DBX_REGISTER_NUMBER, REG_ALLOC_ORDER): Remove target regs.
+ * config/sh/sh.md (PR_MEDIA_REG, T_MEDIA_REG, FR23_REG, TR0_REG,
+ TR1_REG, TR2_REG): Remove constants.
+ * config/sh/sh.opt (SAVE_ALL_TARGET_REGS): Remove.
+
+2016-05-31 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/sh.md (adddi3, subdi3, negdi2, abs<mode>2): Remove
+ define_expand patterns.
+ (adddi3_compact): Rename to adddi3.
+ (subdi3_compact): Rename to subdi3.
+ (*negdi2): Rename to negdi2.
+ (*abs<mode>2): Rename to abs<mode>2.
+
+2016-05-31 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/rx/rx.md (FETCHOP_NO_MINUS): New code iterator.
+ (atomic_<fetchop_name>_fetchsi): Extract minus operator into ...
+ (atomic_sub_fetchsi): ... this new pattern.
+ (mvtc): Add CC_REG clobber.
+
+2016-05-31 Marek Polacek <polacek@redhat.com>
+
+ * gimplify.c (gimplify_switch_expr): Also handle GIMPLE_TRY.
+
+2016-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Use
+ aarch64_fusion_enabled_p to check for fusion capabilities.
+
2016-05-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/71352
projects / gcc.git / blobdiff