+2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
+
+ * doc/extend.texi (vector_size): Add missing comma after @xref.
+
+2019-04-25 Jakub Jelinek <jakub@redhat.com>
+
+ * BASE-VER: Set to 10.0.0.
+
+2019-04-25 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/89765
+ * gimplify.c (gimplify_expr): Avoid turning a lvalue
+ VIEW_CONVERT_EXPR into one operating on an rvalue.
+
+2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/89929
+ * config/i386/i386.c (feature_priority): Moved to file scope.
+ (processor_features): Likewise.
+ (processor_model): Likewise.
+ (_arch_names_table): Likewise.
+ (arch_names_table): Likewise.
+ (_feature_list): Removed.
+ (feature_list): Likewise.
+ (_isa_names_table): Moved to file scope. Add priority.
+ (isa_names_table): Likewise.
+ (get_builtin_code_for_version): Replace feature_list with
+ isa_names_table. Update error message for P_ZERO priority.
+
+2019-04-25 Richard Biener <rguenther@suse.de>
+
+ * tree-pass.h (make_pass_phi_only_cprop): Remove.
+ * timevar.def (TV_TREE_PHI_CPROP): Likewise.
+
+2019-04-24 Jeff Law <law@redhat.com>
+
+ PR tree-optimization/90037
+ * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
+ * passes.def: Replace all instance of phi-only cprop with the
+ lattice propagator. Move propagation pass from after erroneous
+ path isolation to before erroneous path isolation.
+ * tree-ssa-phionlycprop.c: Remove.
+
+2019-04-24 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/90213
+ * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
+ by size and BITS_PER_UNIT on poly-wide-ints.
+
+2019-04-25 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/90194
+ * match.pd: Add pattern to simplify view-conversion of an
+ empty constructor.
+
+2019-04-24 Clement Chigot <clement.chigot@atos.net>
+
+ * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
+ OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
+ for Go on 32 bit AIX.
+ * config/rs6000/aix72.h: Likewise.
+
+2019-04-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/90193
+ * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
+ * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
+
+2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
+
+ PR target/89952
+ * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
+ from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
+ for restored hard frame pointer.
+ (s390_sched_dependencies_evaluation): Implement new target hook.
+ (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
+
+2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
+
+ * config/arc/arc-options.def: Fix typos and spelling mistakes.
+ * config/arc/arc.c (arc_init): Cleanup warning message.
+ (arc_override_options): Likewise.
+
+2019-04-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/90187
+ * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
+ a register if both if_true and if_false are MEMs.
+
+ PR tree-optimization/90208
+ * tree-cfg.c (remove_bb): Move forced labels from removed bbs
+ after labels of new_bb, not before them.
+
+ PR tree-optimization/90211
+ * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
+ which are not SSA_NAMEs.
+
+2018-04-23 Sudakshina Das <sudi.das@arm.com>
+
+ * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
+ AArch64.
+ (aarch64_file_end_indicate_exec_stack): Add gnu note section.
+
+2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
+
+ PR rtl-optimization/87979
+ * modulo-sched.c (sms_schedule): Start ii value "mii" should
+ not equal zero.
+
+2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
+
+ PR rtl-optimization/84032
+ * modulo-sched.c (ps_insn_find_column): Change condition so that
+ branch will always be the last insn in a row inside partial
+ schedule.
+
+2019-04-23 Richard Biener <rguenther@suse.de>
+
+ PR debug/90131
+ * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
+ dest_single_pred_p argument.
+ (remove_forwarder_block): Adjust.
+ (remove_forwarder_block_with_phi): Likewise.
+
+2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+ Bernd Edlinger <bernd.edlinger@hotmail.de>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/89093
+ * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
+ if used with general-regs-only.
+ (arm_conditional_register_usage): Don't add non-general regs if
+ general-regs-only.
+ (arm_valid_target_attribute_rec): Handle general-regs-only.
+ * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
+ general-regs-only.
+ (TARGET_HARD_FLOAT_SUB): Define.
+ (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
+ (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
+ (TARGET_REALLY_IWMMXT2): Likewise.
+ * config/arm/arm.opt: Add -mgeneral-regs-only.
+ * doc/extend.texi: Document ARM general-regs-only target.
+ * doc/invoke.texi: Document ARM -mgeneral-regs-only.
+
+2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
+
+ PR tree-optimization/90078
+ * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
+ checks for infinite_cost overflow.
+
+2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
+
+ PR tree-optimization/90021
+ * tree-chrec.c (evolution_function_is_univariate_p): New parameter
+ and check univariate against it.
+ * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
+ * tree-data-ref.c (add_other_self_distances): Pass new argument.
+
+2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/90178
+ Revert:
+ 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
+
+ Revert the revert:
+ 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
+
+ Revert:
+ 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
+
+ * lra-spills.c (lra_final_code_change): Remove useless move insns.
+
+2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/rs6000/rs6000.md (group_end_nop): Emit insn register
+ names using operand format, rather than hard-wired.
+ (speculation_barrier): Likewise.
+
+2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR tree-optimization/88055
+ * tree-call-cdce.c (comparison_code_if_no_nans): New function.
+ (gen_one_condition): Use it if !HONOR_NANS.
+
+2019-04-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/90139
+ * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
+ assign_temp instead of gen_reg_rtx.
+
+2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
+
+ PR translation/90118
+ * config/aarch64/aarch64.c (aarch64_override_options_internal):
+ Add missing space before %<.
+
+2019-04-18 Peter Bergner <bergner@linux.ibm.com>
+
+ PR rtl-optimization/87871
+ * ira-lives.c (make_object_dead): Don't add conflicts to
+ TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
+
+2019-04-18 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/89797
+ * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
+ * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
+ assuming type size fits in SHWI.
+
+2019-04-18 Jan Hubicka <hubicka@ucw.cz>
+
+ PR ipa/85051
+ * ipa-inline.c (flatten_function): New parameter UPDATE.
+ (ipa_inline, early_inliner): Use it.
+
+2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
+
+ * fold-const.c (int_const_binop): Return early on failure.
+
+2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR middle-end/85164
+ * combine.c (force_int_to_mode): Cast the argument rather than
+ the result of known_alignment.
+ * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
+
+2019-04-18 Richard Biener <rguenther@suse.de>
+
+ PR debug/90131
+ * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
+ out from ...
+ (remove_forwarder_block): ... here.
+ (remove_forwarder_block_with_phi): Also move debug stmts here.
+
+2019-04-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR translation/79183
+ * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
+ inform where appropriate.
+
+2019-04-18 Richard Biener <rguenther@suse.de>
+
+ * tree.c (get_qualified_type): Put found type variants at the
+ head of the variant list.
+
+2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
+
+2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
+
+ PR target/90125
+ * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
+ _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
+ _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
+ _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
+ _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
+
+2019-04-17 Peter Bergner <bergner@linux.ibm.com>
+
+ * ira-conflicts.c (print_allocno_conflicts): Always print something,
+ even for allocno's with no conflicts.
+ (print_conflicts): Print an extra newline.
+
+2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * auto-inc-dec.c (attempt_change): Set the alignment of the
+ temporary memory to that of the original.
+
+2019-04-17 Joao Moreira <jmoreira@suse.de>
+
+ * targhooks.c (default_print_patchable_function_entry): Emit
+ __patchable_function_entries section with writable flags to allow
+ relocation resolution.
+
+2019-04-17 Jonny Grant <jg@jguk.org>
+
+ * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
+
+2019-04-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/90095
+ * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
+ on lowpart SUBREGs.
+
+2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * config/arc/arc.c (arc_init): Format diagnostic string.
+ (arc_override_options): Likewise.
+ (check_if_valid_regno_const): Likewise.
+ (arc_reorg): Likewise.
+
+2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR target/17108
+ * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
+ name.
+ (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
+ name.
+ * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
+ (*movdi_update1): Use Pmode.
+ (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
+ (movdi_<mode>_update_stack): Rename to ...
+ (movdi_update_stack): ... this. Fix comment. Change condition. Don't
+ use Pmode.
+ (*movsi_update1): Use Pmode.
+ (*movsi_update2): Use Pmode.
+ (movsi_update): Rename to ...
+ (movsi_<mode>_update): ... this. Use Pmode.
+ (movsi_update_stack): Fix condition.
+ (*movhi_update1): Use Pmode. Fix argument to
+ avoiding_indexed_address_p.
+ (*movhi_update2): Ditto.
+ (*movhi_update3): Ditto.
+ (*movhi_update4): Ditto.
+ (*movqi_update1): Ditto.
+ (*movqi_update2): Ditto.
+ (*movqi_update3): Ditto.
+ (*movsf_update1, *movdf_update1): Merge, rename to...
+ (*mov<mode>_update1): This. Use Pmode. Fix argument to
+ avoiding_indexed_address_p. Add "size" attribute.
+ (*movsf_update2, *movdf_update2): Merge, rename to...
+ (*mov<mode>_update2): This. Ditto.
+ (*movsf_update3): Use Pmode. Fix argument to
+ avoiding_indexed_address_p.
+ (*movsf_update4): Ditto.
+ (allocate_stack): Simplify condition. Adjust pattern names.
+
+2019-04-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/89093
+ * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
+ whitespace at the start of target attribute string.
+
+2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
+
+ PR target/84369
+ * config/rs6000/power9.md: Add store forwarding bypass.
+
+2019-04-16 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/89528
+ * valtrack.c (dead_debug_insert_temp): Reset debug references
+ to the return value of a call being removed.
+
+2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * config/arc/arc-protos.h (arc_register_move_cost): Remove.
+ * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
+ implement target hook.
+ (arc_memory_move_cost): New function.
+ (TARGET_REGISTER_MOVE_COST): Define.
+ (TARGET_MEMORY_MOVE_COST): Likewise.
+ * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
+ (MEMORY_MOVE_COST): Likewise.
+
+2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
+ (sibcall_value_insn): Likewise.
+ * config/arc/constraints.md (Rs5): Remove.
+
+2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
+ for last two fake registers.
+ (arc_conditional_register_usage): Make sure fake frame and arg
+ pointer regs are in general regs class.
+ (FRAME_POINTER_MASK): Remove.
+ (RETURN_ADDR_MASK): Remove.
+ (arc_must_save_register): Use hard frame regnum.
+ (frame_restore_reg): Use hard_frame_pointer_rtx.
+ (arc_save_callee_saves): Likewise.
+ (arc_restore_callee_saves): Likewise.
+ (arc_save_callee_enter): Likewise.
+ (arc_restore_callee_leave): Likewise.
+ (arc_save_callee_milli): Likewise.
+ (arc_eh_return_address_location): Likewise.
+ (arc_check_multi): Use hard frame regnum.
+ (arc_can_eliminate): Likewise.
+ * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
+ for register allocator.
+ (REG_CLASS_CONTENTS): Update GENERAL_REGS.
+ (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
+ (FRAME_POINTER_REGNUM): Change it to a fake register.
+ (HARD_FRAME_POINTER_REGNUM): Defined.
+ (ARG_POINTER_REGNUM): Change it to a new fake register.
+ (ELIMINABLE_REGS): Update.
+ (REGISTER_NAMES): Update names.
+ * config/arc/arc.md (LP_START): Remove.
+ (LP_END): Likewise.
+ (shift_si3_loop): Update pattern.
+
+2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
+ to avoid delay slot scheduling.
+ (arc_must_save_register): Don't save SP.
+ * config/arc/arc.md (stack_tie): Remove.
+ (UNSPEC_ARC_STKTIE): Likewise.
+
+2019-04-16 Kito Cheng <kito.cheng@gmail.com>
+ Shiva Chen <shiva0217@gmail.com>
+
+ * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
+ code gen with large shift amount.
+
+2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
+
+ * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
+ subreg.
+
+2019-04-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/90096
+ * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
+ print -m64/-mx32/-m32 if it is true.
+ (ix86_debug_options, ix86_function_specific_print): Pass true as
+ ADD_ABI_P to ix86_target_string.
+ (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
+ ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
+ or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
+
+ PR rtl-optimization/90082
+ * dce.c (can_delete_call): New function.
+ (deletable_insn_p, mark_insn): Use it.
+
+ PR tree-optimization/90090
+ * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
+ throw internally.
+ (is_division_by_square): Likewise. Formatting fix.
+
+2019-04-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/56049
+ * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
+ equality check if alias-set zero will prevail.
+
+2019-04-15 Jeff Law <law@redhat.com>
+
+ * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
+ size and alignment as unsigned.
+
+2019-04-15 Richard Biener <rguenther@suse.de>
+
+ PR debug/90074
+ * tree-loop-distribution.c (destroy_loop): Preserve correct
+ debug info.
+
+2019-04-15 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/90071
+ * tree-ssa-reassoc.c (init_range_entry): Do not pick up
+ abnormal operands from def stmts.
+
+2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR rtl-optimization/89794
+ * combine.c (count_auto_inc): New function.
+ (try_combine): Count how many auto_inc expressions there were in the
+ original instructions. Ensure we have the same number in the new
+ instructions. Remove the code that tried to ensure auto_inc side
+ effects on i1 and i0 are not lost.
+
+2019-04-15 Richard Biener <rguenther@suse.de>
+
+ PR ipa/88936
+ * tree.h (auto_var_p): Declare.
+ * tree.c (auto_var_p): New function, split out from ...
+ (auto_var_in_fn_p): ... here.
+ * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
+ member.
+ (new_var_info): Initialize it.
+ (set_uids_in_ptset): Also set the shadow variable uid if required.
+ (ipa_pta_execute): Postprocess points-to solutions assigning
+ shadow variable uids for locals that may reach their containing
+ function recursively.
+ * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
+ assert but instead check whether the points-to solution is
+ a singleton.
+
+2019-04-15 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/pr89693
+ * cgraph.c (clone_of_p): Loop over clone chain for each step in
+ the thunk chain.
+
+2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
+
+ * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
+
+2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
+ Kito Cheng <kito.cheng@gmail.com>
+ Shiva Chen <shiva0217@gmail.com>
+
+ * config/nds32/nds32-md-auxiliary.c
+ (nds32_legitimize_pic_address): Use new PIC pattern.
+ (nds32_legitimize_tls_address): Use new TLS pattern.
+ (nds32_output_symrel): New.
+ * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
+ (nds32_alloc_relax_group_id): Ditto.
+ * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
+ (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
+ relax_group_id.
+ (nds32_group_tls_insn): Ditto.
+ (nds32_group_float_insns): Ditto.
+ * config/nds32/nds32.md (tls_le): New.
+ (sym_got): Ditto.
+
+2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
+
+ * configure: Add nds32 target for dwarf2 debug_line checking.
+ * configure.ac: Regenerated.
+
+2019-04-14 Jan Hubicka <hubicka@ucw.cz>
+
+ PR lto/89358
+ * ipa-devirt.c (skip_in_fields_list_p): New.
+ (odr_types_equivalent_p): Use it.
+
+2019-04-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/89093
+ * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
+ instead of strncmp when checking for thumb and arm. Formatting fixes.
+
+2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ * doc/install.texi: Document --with-target-system-zlib.
+
+2019-04-12 Martin Sebor <msebor@redhat.com>
+
+ PR c/88383
+ PR c/89288
+ PR c/89798
+ PR c/89797
+ * targhooks.c (default_vector_alignment): Avoid assuming
+ argument fits in SHWI.
+ * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
+ a shift expression.
+ * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
+
+2019-04-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/89965
+ * dce.c: Include rtl-iter.h.
+ (struct check_argument_load_data): New type.
+ (check_argument_load): New function.
+ (find_call_stack_args): Check for loads from stack slots still tracked
+ in sp_bytes and punt if any is found.
+
+ * config/mips/loongson-mmiintrin.h: Fix up #error message.
+
+2019-04-12 Jan Hubicka <hubicka@ucw.cz>
+
+ * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
+ * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
+
+2019-04-12 Martin Liska <mliska@suse.cz>
+
+ PR middle-end/89970
+ * multiple_target.c (create_dispatcher_calls): Wrap ifunc
+ in error message.
+ (separate_attrs): Handle multiple 'default's.
+ (expand_target_clones): Rework error handling code.
+
+2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
+
+ PR target/87532
+ * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
+ mode of vector rather than mode of destination for move instruction.
+ * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
+ Use QI inner mode with V16QI vector mode.
+
+2019-04-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/52726
+ * config/tilepro/tilepro.c (tilepro_print_operand): Use just
+ "invalid %%t operand" in output_operand_lossage message.
+
+2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
+
+ * config/s390/predicates.md (permute_pattern_operand): New
+ predicate.
+ * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
+ operand for the permute pattern.
+ ("*vec_perm<mode>"): New insn definition.
+ ("bswap<mode>"): Generate the permute pattern operand in the
+ expander and perform the operand reloads for pre arch13 level
+ already.
+ ("*bswap<mode>_emu"): Rename to ...
+ ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
+ * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
+ Add the USE operand for the permute pattern.
+ ("*vec_set_bswap_vec<mode>"): Likewise.
+
+2019-04-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/89946
+ * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
+ and gcc_unreachable if it fails, just call tree_to_uhwi which
+ verifies that too. Test TREE_CHAIN instead of list_length > 1.
+ Start warning message with a lower-case letter. Formatting fixes.
+
+ PR rtl-optimization/90026
+ * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
+ successors, look for BARRIERs inside of the whole BB_FOOTER chain
+ rather than just at the start of it. If e->src BB_FOOTER is not NULL
+ in cfglayout mode, use emit_barrier_after_bb.
+
+2018-04-11 Steve Ellcey <sellcey@marvell.com>
+
+ PR rtl-optimization/87763
+ * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
+ New Instruction.
+
+2019-04-11 Tom de Vries <tdevries@suse.de>
+
+ * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
+ max macro using statement expression.
+
+2019-04-11 David Edelsohn <dje.gcc@gmail.com>
+
+ * xcoffout.h (xcoff_private_rodata_section_name): Declare.
+ * xcoffout.c (xcoff_private_rodata_section_name): Define.
+ * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
+ read_only_private_data_section using xcoff_private_rodata_section_name.
+ (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
+
+2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
+
+ PR target/90016
+ * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
+
+2019-04-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/89965
+ * dce.c (sp_based_mem_offset): New function.
+ (find_call_stack_args): Use sp_based_mem_offset.
+
+2019-04-11 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
+
+2019-04-11 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/90020
+ * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
+ * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
+ * tree-ssa-pre.c (compute_avail): Use it to not put
+ possibly trapping references after a call that might not
+ return into EXP_GEN.
+ * gcse.c (compute_hash_table_work): Do not elide
+ marking a block containing a call if the call might not
+ return.
+
+2019-04-11 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/90018
+ * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
+ Test both SLP and interleaving variants.
+
+2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
+
+ * config/s390/8561.md: New file.
+ * config/s390/driver-native.c (s390_host_detect_local_cpu):
+ Add arch13 cpu model.
+ * config/s390/s390-opts.h (enum processor_type): Likewise.
+ * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
+ (s390_get_unit_mask): Likewise.
+ (s390_is_fpd): Likewise.
+ (s390_is_fxd): Likewise.
+ * config/s390/s390.h (s390_tune_attr): Likewise.
+ * config/s390/s390.md: Include arch13 pipeline description.
+ * config/s390/s390.opt: Add arch13.
+
+2018-04-10 Steve Ellcey <sellcey@marvell.com>
+
+ PR rtl-optimization/87763
+ * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
+ New prototype.
+ * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
+ New function.
+ * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
+ New instruction.
+ (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
+ (*aarch64_bfi<GPI:mode>4_noand): Ditto.
+ (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
+ (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
+
+2019-04-10 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
+ "Although" in -fipa-icf documentation.
+
+ * doc/invoke.texi (Debugging Options): Explicitly state the semantics
+ of using multiple -g options.
+
+2019-04-10 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/89959
+ * doc/gcov.texi: Make documentation of -x option
+ more precise.
+
+2019-04-10 Richard Biener <rguenther@suse.de>
+
+ * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
+ member.
+ (DR_GROUP_SAME_DR_STMT): Remove.
+ * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
+ * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
+ replace with assert.
+ (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
+ (vect_record_grouped_load_vectors): Remove unreachable code.
+
+2019-04-10 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/90016
+ * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
+ obsolete reference to N.
+
+2019-04-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/90025
+ * expr.c (store_expr): Set properly size on the MEM passed to
+ clear_storage.
+
+ PR c++/90010
+ * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
+ with strlen in between hostsz-3 and hostsz-1 inclusive when no
+ translation is needed, and when translation is needed, only append
+ ... if the string length is hostsz or more bytes long. Avoid using
+ strncpy or strcat.
+
+2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
+
+ PR target/90024
+ * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
+ * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
+ into three.
+ * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
+ differences directly.
+ (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
+
2019-04-09 Jakub Jelinek <jakub@redhat.com>
+ PR translation/90011
+ * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
+ from diagnostics.
+ * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
+ diagnostics.
+ * config/riscv/freebsd.h (LINK_SPEC): Likewise.
+ * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
+ * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
+ trailing space from -gsplit-dwarf diagnostics.
+
PR tree-optimization/89998
* gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
instead of integer_type_node if possible, don't add ranges if return
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