+2019-06-20 Martin Liska <mliska@suse.cz>
+
+ * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
+ to 10.
+
+2019-06-20 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-vect-stmts.c (enum scan_store_kind): New type.
+ (scan_store_can_perm_p): Change last argument from int * to
+ vec<enum scan_store_kind> *, record precisely which permutations
+ need whole vector left shift or that plus VEC_COND_EXPR.
+ (vectorizable_scan_store): Adjust caller, use whole vector left shift
+ and additional VEC_COND_EXPR only for those iterations that need it.
+
+2019-06-20 Alexandre Oliva <oliva@adacore.com>
+
+ * config.gcc: Fix ARM --with-fpu checking and error message.
+
+2019-06-19 Marek Polacek <polacek@redhat.com>
+
+ PR c++/60364 - noreturn after first decl not diagnosed.
+ * attribs.c (get_attribute_namespace): No longer static.
+ (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
+ attributes.
+ (attr_noreturn_exclusions): Make it extern.
+ * attribs.h (get_attribute_namespace): Declare.
+ * tree-inline.c (function_attribute_inlinable_p): Use
+ get_attribute_name.
+
+2019-06-19 Martin Sebor <msebor@redhat.com>
+
+ PR tree-optimization/90626
+ * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
+
+ PR tree-optimization/90626
+ * tree-ssa-strlen.c (strxcmp_unequal): New function.
+ (handle_builtin_string_cmp): Call it.
+
+2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
+ and DARWIN_NOPIE_SPEC.
+ (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
+ (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
+ (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
+ (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
+ (DARWIN_EXPORT_DYNAMIC): Delete.
+ * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
+ and pie options processing to darwin.h.
+ * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
+
+2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
+ in computing the number of options to be moved.
+
+2019-06-19 Maya Rashish <coypu@sdf.org>
+
+ * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
+ (CLEAR_INSN_CACHE) Use it.
+
+2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (cmpstrnsi): Remove dead code.
+
+2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
+
+ PR middle-end/84521
+ * builtins.c (expand_builtin_setjmp_setup): Save
+ hard_frame_pointer_rtx.
+ (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
+ restore fp.
+ * function.c (expand_function_start): Save hard_frame_pointer_rtx for
+ non-local goto.
+ * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
+ elimination code.
+ (remove_reg_equal_offset_note): Remove unused function.
+ * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
+ code.
+ * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
+ (arc_builtin_setjmp_frame_value): Remove function.
+ * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
+ (avr_builtin_setjmp_frame_value): Remove function.
+ * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
+ (ix86_builtin_setjmp_frame_value): Remove function.
+ * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
+ * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
+ (sparc_builtin_setjmp_frame_value): Remove function.
+ * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
+ (vax_builtin_setjmp_frame_value): Remove function.
+ * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
+ pointer if has_nonlocal_label.
+
+2019-06-19 Jakub Jelinek <jakub@redhat.com>
+
+ * doc/md.texi: Document vec_shl_<mode> pattern.
+ * optabs.def (vec_shl_optab): New optab.
+ * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
+ argument, if == vec_shl_optab, check for left whole vector shift
+ pattern rather than right shift.
+ (expand_vec_perm_const): Add vec_shl_optab support.
+ * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
+ in the comment.
+ * tree-vect-generic.c (lower_vec_perm): Support permutations which
+ can be handled by vec_shl_optab.
+ * tree-vect-stmts.c (scan_store_can_perm_p): New function.
+ (check_scan_store): Use it.
+ (vectorizable_scan_store): If target can't do normal permutations,
+ try to use whole vector left shifts and if needed a VEC_COND_EXPR
+ after it.
+ * config/i386/sse.md (vec_shl_<mode>): New expander.
+
+ * omp-low.c (lower_rec_input_clauses): Handle references properly
+ in inscan clauses.
+ (lower_omp_scan): Likewise.
+
+2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
+
+ * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
+ mem_mode is BLKmode.
+
+2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
+
+ PR target/90922
+ * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
+ pointer adjustment for the case of no callee-saved registers and
+ stack frame bigger than 128 bytes.
+
+2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
+
+ PR middle-end/90862
+ * omp-low.c (check_omp_nesting_restrictions): Handle
+ GF_OMP_TARGET_KIND_OACC_DECLARE.
+
+2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
+ (@add<mode>3_carry): Rename from add<mode>3_carry.
+ (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
+ (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
+ (@copysign<mode>3_const): Rename from copysign<mode>3_const.
+ (@copysign<mode>3_var): Rename from copysign<mode>3_var.
+ (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
+ (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
+ (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
+ (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
+ (cmpstrnsi): Use gen_cmp_1.
+ (lwp_slwpcb): Use gen_lwp_slwpcb_1.
+ (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
+ (@umonitor_<mode>): Rename from umonitor_<mode>.
+ * config/i386/i386-expand.c (ix86_expand_copysign):
+ Use gen_copysign3_const and gen_copysign3_var.
+ (ix86_expand_xorsign): Use gen_xorsign3_1.
+ (ix86_expand_branch): Use gen_sub3_carry_ccc,
+ gen_sub3_carry_ccgz and gen_cmp1.
+ (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
+ (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
+ (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
+ (ix86_split_lshr): Ditto.
+ (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
+
+2019-06-18 Jason Merrill <jason@redhat.com>
+
+ * tree.c (build_constructor): Add MEM_STAT_DECL.
+
+2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
+ * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
+ (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
+ (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
+ (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
+ (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
+ (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
+ Use CC_NZC instead of CC.
+ * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
+ * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
+ (aarch64_print_operand): Handle E_CC_NZCmode.
+ (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
+ of gen_set_clobber_cc.
+
+2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64-sve.md: Tabify file.
+
+2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
+ * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
+ * config/aarch64/aarch64-sve.md: Use it.
+
+2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
+ * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
+ (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
+ (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
+ (aarch64_expand_sve_vec_cmp_int): Use it.
+ (aarch64_expand_sve_vec_cmp_float): Likewise.
+ * config/aarch64/aarch64-sve.md: Likewise throughout.
+
+2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
+ (*cond_<optab><mode>_z): Fold into...
+ (*cond_<optab><mode>_any): ...here. Also handle cases in which
+ operand 4 can be tied to operand 0 (either inherently or via RA).
+
+2019-06-18 Richard Biener <rguenther@suse.de>
+
+ PR debug/90900
+ * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
+ as if optimized away.
+
+2019-06-18 Tom de Vries <tdevries@suse.de>
+
+ * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
+ * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
+ * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
+ Rename to ...
+ (define_insn "@set_softstack_<mode>"): ... this.
+ (define_insn "omp_simt_enter_<mode>"): Rename to ...
+ (define_insn "@omp_simt_enter_<mode>"): ... this.
+ (define_insn "omp_simt_exit_<mode>"): Rename to ...
+ (define_insn "@omp_simt_exit_<mode>"): ... this.
+
+2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
+
+ * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
+ vf parameter. Restore the previous iv step of nscalars_step,
+ but give it iv_type rather than compare_type. Tweak code order
+ to match the comments.
+ (vect_set_loop_condition_masked): Update accordingly.
+ * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
+ for iv_precision. Tweak comment formatting.
+
+2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.c: Strip trailing whitespace.
+
+2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.c (darwin_emit_unwind_label): New default to false.
+ (darwin_override_options): Set darwin_emit_unwind_label as needed.
+
+2019-06-18 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/90889
+ * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
+ caller does not have flag_ipa_cp set.
+
+2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
+
+ * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
+ from "*fold_left_plus_<mode>", updated operands order.
+ * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
+ * internal-fn.c (mask_fold_left_direct): New define.
+ (expand_mask_fold_left_optab_fn): Likewise.
+ (direct_mask_fold_left_optab_supported_p): Likewise.
+ * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
+ * optabs.def (mask_fold_left_plus_optab): New optab.
+ * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
+ masked internal_fn for a reduction ifn.
+ (vectorize_fold_left_reduction): Add support for masking reductions.
+
+2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
+
+ PR middle-end/80791
+ * target.def (predict_doloop_p): New hook.
+ * targhooks.h (default_predict_doloop_p): New declaration.
+ * targhooks.c (default_predict_doloop_p): New function.
+ * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
+ * doc/tm.texi: Regenerate.
+ * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
+ (TARGET_PREDICT_DOLOOP_P): New macro.
+ * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
+
+2019-06-17 Jakub Jelinek <jakub@redhat.com>
+
+ * omp-low.c (struct omp_context): Add scan_inclusive field.
+ (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
+ if inclusive scan.
+ (struct omplow_simd_context): Add lastlane member.
+ (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
+ reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
+ 1 or 2 argument.
+ (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
+ (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
+ (lower_omp_scan): New function.
+ (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
+ * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
+ check 3rd argument if present rather than 2nd.
+ * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
+ (struct _stmt_vec_info): Change simd_lane_access_p from bool into
+ 2-bit bitfield.
+ * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
+ scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
+ than 2nd.
+ (_loop_vec_info::~_loop_vec_info): Delete scan_map.
+ * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
+ different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
+ init.
+ (vect_find_stmt_data_reference): Encode in ->aux the 2nd
+ IFN_GOMP_SIMD_LANE argument.
+ (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
+ encoded ->aux value.
+ * tree-vect-stmts.c: Include attribs.h.
+ (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
+ (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
+ functions.
+ (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
+ (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
+
+2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
+
+ PR target/62055
+ * config/i386/i386.md (*nabstf2_1): New insn pattern.
+ (*nabs<mode>2_1): Ditto.
+ (nabs sse-reg splitter): New splitter.
+ * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
+
+2019-06-17 Jan Hubicka <hubicka@ucw.cz>
+
+ PR bootstrap/90873.
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
+ TMR index check.
+
+2019-06-17 Tom de Vries <tdevries@suse.de>
+
+ * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
+ * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
+ * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
+ ...
+ (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
+ match_operand 0.
+ (define_insn "omp_simt_enter_insn"): Rename to ...
+ (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
+ match_operand 0, 1 and 2, as well as the unspec_volatile result.
+ (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
+ gen_omp_simt_enter_si.
+ (define_expand "omp_simt_exit"): New.
+ (define_insn "omp_simt_exit"): Rename to ...
+ (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
+ match_operand 0.
+
+2019-06-17 Matthew Green <mrg@eterna.com.au>
+ Maya Rashish <coypu@sdf.org>
+
+ * config.gcc (aarch64*-*-netbsd*): New target.
+ * config/aarch64/aarch64-netbsd.h: New file.
+ * config/aarch64/t-aarch64-netbsd: Likewise.
+
+2019-06-17 Jan Hubicka <hubicka@ucw.cz>
+
+ * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
+ the access path from base to first VIEW_CONVERT_EXPR or
+ BIT_FIELD_REF.
+
+2019-06-17 Jan Hubicka <hubicka@ucw.cz>
+
+ * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
+ access path on BIT_FIELD_REFs.
+
+2019-06-17 Martin Liska <mliska@suse.cz>
+
+ PR ipa/90874
+ * ipa-utils.h (odr_type_p): Remove dead code.
+
+2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
+ alternative Solaris 11.4 format.
+ * configure: Regenerate.
+
+2019-06-17 Tom de Vries <tdevries@suse.de>
+
+ * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
+ (define_insn "call_insn_<mode>"): ... this. Use P iterator on
+ match_operand 0.
+ (define_insn "call_value_insn"): Rename to ...
+ (define_insn "call_value_insn_<mode>"): this. Use P iterator on
+ match_operand 0.
+ (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
+ DI.
+
+2019-06-16 John David Anglin <danglin@gcc.gnu.org>
+
+ PR middle-end/64242
+ * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
+ frame clobbers and schedule block.
+ (builtin_longjmp): Likewise.
+
+2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
+
+ * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
+ describe how to perform MSPABI compliant 64-bit shift.
+ * config/msp430/msp430.md (ashldi3): New define_expand.
+ (ashrdi3): New define_expand.
+ (lshrdi3): New define_expand.
+
+2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
+
+ * doc/sourcebuild.texi: Document new effective target keyword
+ longlong64.
+
+2019-06-16 Jan Hubicka <hubicka@ucw.cz>
+
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
+ indirect_refs_may_alias_p): Revert accidental commits.
+
+ * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
+ at the end of structures.
+
+2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.c (machopic_indirect_call_target): Use renamed
+ darwin_picsymbol_stubs to decide on output.
+ (darwin_override_options): Handle darwin_picsymbol_stubs.
+ * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
+ (LD64_VERSION): Revise default.
+ * config/darwin.opt: (mpic-symbol-stubs): New option.
+ (darwin_picsymbol_stubs): New variable.
+ * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
+ rename to TARGET_MACHO_PICSYM_STUBS.
+ * config/i386/i386.c (output_pic_addr_const): Likewise.
+ * config/i386/i386.h Likewise.
+ * config/rs6000/darwin.h: Likewise.
+ * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
+ darwin_picsymbol_stubs.
+
+2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.opt (prebind, noprebind, seglinkedit,
+ noseglinkedit): Add RejectNegative.
+
+2019-06-16 Jan Hubicka <hubicka@ucw.cz>
+
+ * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
+ in my previous patch.
+
+2019-06-16 Tom de Vries <tdevries@suse.de>
+
+ PR tree-optimization/89376
+ * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
+
+2019-06-15 Maya Rashish <coypu@sdf.org>
+
+ * doc/invoke.texi (Spec Files): Update location of the
+ Fortran spec file.
+
+2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/extend.texi (Common Function Attributes): Clarify
+ no_sanitize. Fix grammar.
+
+2019-06-15 Jan Hubicka <hubicka@ucw.cz>
+
+ * tree-ssa-alias.c (alias_stats): Add
+ nonoverlapping_component_refs_p_may_alias,
+ nonoverlapping_component_refs_p_no_alias,
+ nonoverlapping_component_refs_of_decl_p_may_alias,
+ nonoverlapping_component_refs_of_decl_p_no_alias.
+ (dump_alias_stats): Dump them.
+ (nonoverlapping_component_refs_of_decl_p): Add stats.
+ (nonoverlapping_component_refs_p): Add stats; do not stop on first
+ ARRAY_REF.
+
+2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (and<mode>3): Generate zero-extends for
+ TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
+ only.
+ (*anddi3_doubleword): Split before reload. Merge with
+ anddi->zext pre-reload splitter.
+ (*andndi3_doubleword): Split before reload.
+ (*<code>di3_doubleword): Ditto.
+ (*one_cmpldi2_doubleword): Ditto.
+
+2019-06-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/90779
+ * gimplify.c: Include omp-offload.h and context.h.
+ (gimplify_bind_expr): Add "omp declare target" attributes
+ to static block scope variables inside of target region or target
+ functions.
+
+2019-06-15 Tom de Vries <tdevries@suse.de>
+
+ PR tree-optimization/90009
+ * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
+ Return NULL if bb contains IFN_UNIQUE.
+
+2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
+ (un): New define_mode_attr.
+ (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
+ (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
+ (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
+ merge into ...
+ (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
+
+2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.opt: Add RejectNegative where needed, reorder
+ and add minimal functional descriptions.
+
+2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR rtl-optimization/90765
+ * calls.c (update_stack_alignment_for_call): New function.
+ (expand_call): Call update_stack_alignment_for_call when
+ outgoing parameter is passed in the stack.
+ (emit_library_call_value_1): Likewise.
+ * function.c (locate_and_pad_parm): Don't update
+ stack_alignment_needed and preferred_stack_boundary.
+
+2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/90877
+ * config/i386/i386-features.c
+ (dimode_scalar_chain::compute_convert_gain): Replace
+ mmxsse_to_integer with sse_to_integer.
+ * config/i386/i386.c (ix86_register_move_cost): Verify that
+ moves between MMX and non-MMX units require secondary memory.
+ Correct costs of moves between SSE and integer units.
+ * config/i386/i386.h (processor_costs): Rename cost of moving
+ SSE register to integer to sse_to_integer. Rename cost of
+
+2019-06-14 Matt Thomas <matt@3am-software.com>
+ Matthew Green <mrg@eterna.com.au>
+ Nick Hudson <skrll@netbsd.org>
+ Maya Rashish <coypu@sdf.org>
+ Richard Earnshaw <rearnsha@arm.com>
+
+ * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
+ * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
+ * config/arm/netbsd-eabi.h: New file.
+ * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
+ redefining.
+ (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
+ * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
+ (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
+ (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
+
+2019-06-14 Richard Biener <rguenther@suse.de>
+
+ * tree-loop-distribution.c (classify_partition): Return
+ whether a reduction appeared in all partitions and do not
+ stop builtin detection because of this.
+ (distribute_loop): Sort a non-builtin partition last if
+ there's a reduction in all partitions and make sure the
+ partition prevailing as last is not a builtin.
+
+2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
+
+ PR ipa/90401
+ * ipa-prop.c (add_to_agg_contents_list): New function.
+ (clobber_by_agg_contents_list_p): Likewise.
+ (extract_mem_content): Likewise.
+ (get_place_in_agg_contents_list): Delete.
+ (determine_known_aggregate_parts): Renamed from
+ determine_locally_known_aggregate_parts. New parameter
+ aa_walk_budget_p.
+
+2019-06-13 Martin Sebor <msebor@redhat.com>
+
+ PR tree-optimization/90662
+ * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
+ to the same type.
+
+2019-06-13 Jan Hubicka <hubicka@ucw.cz>
+
+ PR bootstrap/90873
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
+ dbase is not TARGET_MEM_REF.
+
+2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
+ Update all uses.
+ (and<mode>3): Use gen_extend_insn instead of indirect functions.
+ Do not generate DImode extends for 32bit targets.
+ (and->zext post-reload splitter): Use gen_extend_insn
+ instead of indirect functions.
+ (anddi->zext pre-reload splitter): New.
+ (*zext<mode>_doubleword_and): Remove.
+ (*zext<mode>_doubleword): Ditto.
+ (*zextsi_doubleword): Dittto.
+
+2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
+ Use gen_sub3_insn instead of indirect function.
+ (ix86_expand_ashl_const): Use gen_add2_insn instead of
+ indirect function.
+ (ix86_adjust_counter): Ditto.
+
+2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
+ Lijia He <helijia@linux.ibm.com>
+
+ PR tree-optimization/77820
+ * tree-ssa-threadedge.c
+ (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
+ function.
+ (thread_across_edge): Add call to
+ edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
+
+2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin-driver.c (validate_macosx_version_min): New.
+ (darwin_default_min_version): Cleanup and validate supplied version.
+ (darwin_driver_init): Likewise and push cleaned version into opts.
+
+2019-06-13 Jan Hubicka <hubicka@ucw.cz>
+
+ PR tree-optimization/90869
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
+ converts in MEM_REF referencing decl rather than view converts
+ from decl type to MEM_REF type.
+
+2019-06-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/90856
+ * tree-sra.c (build_ref_for_model): Only use
+ build_reconstructed_reference when address-spaces are the same.
+
+2019-06-13 Jakub Jelinek <jakub@redhat.com>
+
+ * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
+ wrap ei variable name in the declaration in ()s.
+ (nvptx_single): Actually use mode_label variable. Formatting fix.
+
+2019-06-13 Richard Biener <rguenther@suse.de>
+
+ * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
+ * tree-vectorizer.c (vect_loop_vectorized_call): Export and
+ also return the condition stmt.
+ * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
+ loop we can version and version that, reusing the loop version
+ created by if-conversion instead of versioning again.
+
+2019-06-13 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimple-loop-versioning.cc (prune_loop_conditions): Use
+ may_contain_p.
+ * tree-vrp (value_range_base::may_contain_p): Call into
+ value_inside_range.
+ (value_inside_range): Make private inside value_range_base class.
+ Take min/max from *this.
+ (range_includes_p): Remove.
+ * tree-vrp.h (value_range_base): Add value_inside_range.
+ (range_includes_p): Remove.
+ (range_includes_zero_p): Call may_contain_p.
+ * vr-values.c (compare_range_with_value): Same.
+
+2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * doc/extend.texi (ARC Function Attributes): Update info.
+
+2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
+
+ PR tree-optimization/89713
+ * doc/invoke.texi (-ffinite-loops): Document new option.
+ * common.opt (-ffinite-loops): New option.
+ * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
+ IFN_GOACC_LOOP calls as necessary.
+ * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
+ is finite.
+ * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
+ IFN_GOACC_LOOP call is not used.
+ * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
+
+2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
+
+ PR target/88838
+ * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
+ compare_type is not with Pmode size, we will create an IV with
+ Pmode size with truncated use (i.e. converted to the correct type).
+ * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
+ (vect_iv_limit_for_full_masking): New. Factored out of
+ vect_set_loop_condition_masked.
+ * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
+ (vect_iv_limit_for_full_masking): Declare.
+
2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
PR target/88834