+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
+ type is not compatible with int.
+ * gimple-fold.c (gimple_fold_builtin_sprintf,
+ gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
+ integer_type_node.
+
+2019-04-09 Martin Liska <mliska@suse.cz>
+
+ * Makefile.in: Use GENERATOR_CFLAGS for all generators.
+ * doc/install.texi: Document the new config.
+
+2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
+
+ * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
+ use gimple_expr_type for load and store calls. Skip over the
+ condition argument in a conditional internal function.
+ Protect use of TREE_INT_CST_LOW.
+
+2019-04-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/90015
+ * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
+ (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
+ trailing period from it too.
+
+2019-04-08 wu yuan <wuyuan5@huawei.com>
+
+ * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
+ * config/aarch64/aarch64.md : Add "tsv110.md"
+ * config/aarch64/tsv110.md: New file.
+
+2019-04-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/90006
+ * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
+ calls like lrint.
+
+2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
+
+ PR target/83033
+ * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
+ construction.
+ (fma_root_node): Likewise.
+ (func_fma_steering): Likewise.
+
+2019-04-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/89865
+ * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
+
+ PR rtl-optimization/89865
+ * config/i386/i386.md
+ (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
+ numbers not to clash with the additional operands[4].
+ (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
+ with extra register copy in the middle.
+
+2019-04-08 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/89961
+ * doc/gcov.texi: Document data_file.
+ * gcov.c (generate_results): Add data_info into JSON output.
+
+2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
+
+ PR tree-optimization/89725
+ * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
+ loop's chrec as invariant symbol.
+ * tree-chrec.h (chrec_contains_symbols): New parameter.
+ * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
+ (build_classic_dist_vector_1, add_other_self_distances): Bypass access
+ function of loops not in DDR's loop_nest.
+ * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
+
+2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
+
+ PR target/89623
+ * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
+ Mask.
+
+2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
+
+ PR target/89945
+ * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
+ Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
+
+2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * sched-deps.c (sched_macro_fuse_insns): Check return value of
+ targetm.fixed_condition_code_regs.
+
+2019-04-05 Richard Biener <rguenther@suse.de>
+
+ PR debug/89892
+ PR debug/89905
+ * tree-cfgcleanup.c (remove_forwarder_block): Always move
+ debug bind stmts but reset them if they are not valid at the
+ destination.
+
+2019-04-05 Martin Liska <mliska@suse.cz>
+
+ PR translation/89936
+ * collect-utils.c (collect_execute): Use %< and %>, or %qs in
+ order to wrap keywords or arguments.
+ * collect2.c (main): Likewise.
+ (scan_prog_file): Likewise.
+ (scan_libraries): Likewise.
+ * common/config/riscv/riscv-common.c
+ (riscv_subset_list::parsing_subset_version): Likewise.
+ (riscv_subset_list::parse_std_ext): Likewise.
+ * config/aarch64/aarch64.c (aarch64_override_options_internal):
+ Likewise.
+ * config/arm/arm.c (arm_option_override): Likewise.
+ * config/cris/cris.c (cris_print_operand): Likewise.
+ * config/darwin-c.c (darwin_pragma_options): Likewise.
+ (darwin_pragma_unused): Likewise.
+ (darwin_pragma_ms_struct): Likewise.
+ * config/ft32/ft32.c (ft32_print_operand): Likewise.
+ * config/i386/i386.c (print_reg): Likewise.
+ (ix86_print_operand): Likewise.
+ * config/i386/xm-djgpp.h: Likewise.
+ * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
+ * config/m32c/m32c.c (m32c_option_override): Likewise.
+ * config/msp430/msp430.c (msp430_option_override): Likewise.
+ * config/nds32/nds32.c (nds32_option_override): Likewise.
+ * config/nvptx/mkoffload.c (main): Likewise.
+ * config/rx/rx.c (rx_print_operand): Likewise.
+ (valid_psw_flag): Likewise.
+ * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
+ (vms_pragma_nomember_alignment): Likewise.
+ (vms_pragma_extern_model): Likewise.
+ * lto-wrapper.c (compile_offload_image): Likewise.
+ * omp-offload.c (oacc_parse_default_dims): Likewise.
+ * symtab.c (symtab_node::verify_base): Likewise.
+ * tlink.c (recompile_files): Likewise.
+ (start_tweaking): Likewise.
+ * tree-profile.c (parse_profile_filter): Likewise.
+
+2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR tree-optimization/89956
+ * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
+ multiple negates of the same value.
+
+2019-04-04 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/89957
+ PR middle-end/89911
+ * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
+ have the same precision since the function crashes otherwise.
+ * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
+ has non-zero arguments.
+
+2019-04-04 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/89934
+ * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
+ out if the number of arguments is less than expected.
+
+2019-04-04 Jeff Law <law@redhat.com>
+
+ PR rtl-optimization/89399
+ * ree.c (combine_set_extension): Use single_set rather than
+ digging into PATTERN for items on the candidate list.
+ (combine_reaching_defs): Likewise.
+
+2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/46590
+ * loop-invariant.c (find_defs): Move df_remove_problem and
+ df_process_deferred_rescans to move_invariants.
+ Move df_live_add_problem and df_live_set_all_dirty calls
+ to move_invariants.
+ (move_invariants): Likewise.
+ (move_loop_invariants): Likewise, making the df_live calls
+ conditional on -O. Remove the problem again if we added it
+ locally.
+
+2019-04-03 qing zhao <qing.zhao@oracle.com>
+
+ PR tree-optimization/89730
+ * ipa-inline.c (can_inline_edge_p): Delete the checking for
+ -flive-patching=inline-only-static.
+ (can_inline_edge_by_limits_p): Add the checking for
+ -flive-patching=inline-only-static and grant always_inline
+ even when -flive-patching=inline-only-static is specified.
+
+2019-04-03 Jeff Law <law@redhat.com>
+
+ PR rtl-optimization/81025
+ * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
+
+2019-04-03 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/84101
+ * tree-vect-stmts.c: Include explow.h for hard_function_value,
+ regs.h for hard_regno_nregs.
+ (cfun_returns): New helper.
+ (vect_model_store_cost): When vectorizing a store to a decl
+ we return and the function ABI returns in a multi-reg location
+ account for the possible spilling that will happen.
+
2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.c (s390_legitimate_address_p): Reject long
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
- * config/s390/s390.md ("xde"): Extend mode attribute to vector
- types.
+ * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
* config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
mode iterators.
("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
* builtins.c (expand_builtin_thread_pointer): Wrap an option name
in a string format message and fix GNU coding style.
(expand_builtin_set_thread_pointer): Likewise.
- * common/config/aarch64/aarch64-common.c (aarch64_rewrite_selected_cpu): Likewise.
+ * common/config/aarch64/aarch64-common.c
+ (aarch64_rewrite_selected_cpu): Likewise.
* common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
* common/config/arc/arc-common.c (arc_handle_option): Likewise.
* common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
* common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
* common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
* common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
- * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option): Likewise.
- * common/config/riscv/riscv-common.c (riscv_subset_list::parsing_subset_version): Likewise.
+ * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
+ Likewise.
+ * common/config/riscv/riscv-common.c
+ (riscv_subset_list::parsing_subset_version): Likewise.
(riscv_subset_list::parse_std_ext): Likewise.
(riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
(riscv_subset_list::parse): Likewise.
2019-02-19 Richard Biener <rguenther@suse.de>
- PR middle-end/88074
+ PR middle-end/88074
* toplev.c (do_compile): Initialize mpfr's exponent range
based on available float modes.
2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
- * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
- and put in error checks for stack protector guard options.
- (aarch64_stack_protect_guard): New.
- (TARGET_STACK_PROTECT_GUARD): Define.
- * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
- (reg_stack_protect_address<mode>): New.
- (stack_protect_set): Adjust for SSP_GLOBAL.
- (stack_protect_test): Likewise.
- * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
- (-mstack-protector-guard): Likewise.
- (-mstack-protector-guard-offset): Likewise.
+ * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
+ * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
+ and put in error checks for stack protector guard options.
+ (aarch64_stack_protect_guard): New.
+ (TARGET_STACK_PROTECT_GUARD): Define.
+ * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
+ (reg_stack_protect_address<mode>): New.
+ (stack_protect_set): Adjust for SSP_GLOBAL.
+ (stack_protect_test): Likewise.
+ * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
+ (-mstack-protector-guard): Likewise.
+ (-mstack-protector-guard-offset): Likewise.
2019-01-18 Jakub Jelinek <jakub@redhat.com>
2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
- * godump.c (go_output_typedef): When outputting a typedef, refer
+ * godump.c (go_output_typedef): When outputting a typedef, refer
to the underlying type by its name and not its structure.
2019-01-15 David Malcolm <dmalcolm@redhat.com>
to false.
* lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
* regcprop.c (copyprop_hardreg_forward_1): Add argument to
- targetm.hard_regno_call_part_clobbered call.
+ targetm.hard_regno_call_part_clobbered call.
* reginfo.c (choose_hard_reg_mode): Ditto.
* regrename.c (check_new_reg_p): Ditto.
* reload.c (find_equiv_reg): Ditto.
(vcmlaq_rot270_lane_f32): New.
(vcmlaq_rot270_laneq_f32): New.
* config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
- vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180, vcmla_lane270,
- vcmla_laneq0, vcmla_laneq90, vcmla_laneq180, vcmla_laneq270,
- vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180, vcmlaq_lane270): New.
+ vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
+ vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
+ vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
+ vcmlaq_lane270): New.
* config/arm/neon.md (neon_vcmla_lane<rot><mode>,
neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
* config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
* config/arm/iterators.md (VDF, VQ_HSF): New.
(VCADD, VCMLA): New.
(VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
- * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>): New.
+ * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
+ New.
* config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
2019-01-10 Tamar Christina <tamar.christina@arm.com>
- * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers): Add qualifier_lane_pair_index.
+ * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
+ Add qualifier_lane_pair_index.
(emit-rtl.h): Include.
(TYPES_QUADOP_LANE_PAIR): New.
(aarch64_simd_expand_args): Use it.
(aarch64_simd_expand_builtin): Likewise.
- (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum): New.
+ (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
+ New.
(FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
(aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
(aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
+ AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
+ AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
+ AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
+ AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
+ AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
+ AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
* config/aarch64/iterators.md (FCMLA_maybe_lane): New.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add __ARM_FEATURE_COMPLEX.
- * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0, fcmla90,
- fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180, fcmla_lane270,
- fcmla_laneq0, fcmla_laneq90, fcmla_laneq180, fcmla_laneq270,
- fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180, fcmlaq_lane270): New.
+ * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
+ Add __ARM_FEATURE_COMPLEX.
+ * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
+ fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
+ fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
+ fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
+ fcmlaq_lane270): New.
* config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
- aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,aarch64_fcadd<rot><mode>,
- aarch64_fcmla<rot><mode>): New.
+ aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
+ aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
* config/aarch64/arm_neon.h:
(vcadd_rot90_f16): New.
(vcaddq_rot90_f16): New.
(*branch<P:mode>): ...this.
2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
- James Clarke <jrtc27@jrtc27.com>
+ James Clarke <jrtc27@jrtc27.com>
PR target/84010
* config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
Revert:
2017-05-22 Jan Hubicka <hubicka@ucw.cz>
- * ipa-inline.c (edge_badness): Use inlined_time instead of
- inline_summaries->get.
+ * ipa-inline.c (edge_badness): Use inlined_time instead of
+ inline_summaries->get.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
(ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
2019-01-02 Martin Sebor <msebor@redhat.com>
- Jeff Law <law@redhat.com>
+ Jeff Law <law@redhat.com>
* gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
(get_range_strlen_tree): Update appropriately.
set after UIDs before splitting them.
2019-01-01 Martin Sebor <msebor@redhat.com>
- Jeff Law <law@redhat.com>
+ Jeff Law <law@redhat.com>
* gimple-fold.c (get_range_strlen_tree): Record if the computed
length is optimistic. If it is, then arrange to compute the
projects / thirdparty / gcc.git / blobdiff