X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gcc%2FChangeLog;h=7cd02c850d3e2739e7fe7e3f4bfe86bfaee1a6e2;hb=8a55f9c57a1ffd900262aa2fc2015822dc059331;hp=907c6f38c0568de2217fca499bace25327c4145a;hpb=3fb82380dcbbc768e2a5bdb5ab4079259ee0e683;p=gcc.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 907c6f38c05..7cd02c850d3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,533 @@ +2019-04-25 Uroš Bizjak + + * doc/extend.texi (vector_size): Add missing comma after @xref. + +2019-04-25 Jakub Jelinek + + * BASE-VER: Set to 10.0.0. + +2019-04-25 Richard Biener + + 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 + + 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 + + * tree-pass.h (make_pass_phi_only_cprop): Remove. + * timevar.def (TV_TREE_PHI_CPROP): Likewise. + +2019-04-24 Jeff Law + + 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 + + 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 + + PR middle-end/90194 + * match.pd: Add pattern to simplify view-conversion of an + empty constructor. + +2019-04-24 Clement Chigot + + * 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 + + 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 + + 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 + + * 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 + + 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 + + * 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 + + PR rtl-optimization/87979 + * modulo-sched.c (sms_schedule): Start ii value "mii" should + not equal zero. + +2019-04-23 Roman Zhuykov + + 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 + + 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 + Bernd Edlinger + Jakub Jelinek + + 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 + + PR tree-optimization/90078 + * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add + checks for infinite_cost overflow. + +2019-04-23 Bin Cheng + + 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 + + PR target/90178 + Revert: + 2018-11-21 Uros Bizjak + + Revert the revert: + 2013-10-26 Vladimir Makarov + + Revert: + 2013-10-25 Vladimir Makarov + + * lra-spills.c (lra_final_code_change): Remove useless move insns. + +2019-04-21 Iain Sandoe + + * 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 + + 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 + + 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 + + PR translation/90118 + * config/aarch64/aarch64.c (aarch64_override_options_internal): + Add missing space before %<. + +2019-04-18 Peter Bergner + + 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 + + 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 + + PR ipa/85051 + * ipa-inline.c (flatten_function): New parameter UPDATE. + (ipa_inline, early_inliner): Use it. + +2019-04-18 Richard Sandiford + + * fold-const.c (int_const_binop): Return early on failure. + +2019-04-18 Richard Sandiford + + 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 + + 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 + + PR translation/79183 + * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of + inform where appropriate. + +2019-04-18 Richard Biener + + * tree.c (get_qualified_type): Put found type variants at the + head of the variant list. + +2018-04-17 Segher Boessenkool + + * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo. + +2019-04-17 Hongtao Liu + + 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 + + * 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 + + * auto-inc-dec.c (attempt_change): Set the alignment of the + temporary memory to that of the original. + +2019-04-17 Joao Moreira + + * targhooks.c (default_print_patchable_function_entry): Emit + __patchable_function_entries section with writable flags to allow + relocation resolution. + +2019-04-17 Jonny Grant + + * collect2.c (main): Change gcc.gnu.org URL to HTTPS. + +2019-04-17 Jakub Jelinek + + 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 + + * 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 + + 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__update): Fix argument to avoiding_indexed_address_p. + (movdi__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__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_update1): This. Use Pmode. Fix argument to + avoiding_indexed_address_p. Add "size" attribute. + (*movsf_update2, *movdf_update2): Merge, rename to... + (*mov_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 + + 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 + + PR target/84369 + * config/rs6000/power9.md: Add store forwarding bypass. + +2019-04-16 Alexandre Oliva + + 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 + + * 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 + + * config/arc/arc.md (sibcall_insn): Use Rcd constraint. + (sibcall_value_insn): Likewise. + * config/arc/constraints.md (Rs5): Remove. + +2019-04-16 Claudiu Zissulescu + + * 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 + + * 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 + Shiva Chen + + * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong + code gen with large shift amount. + +2019-04-16 Chung-Ju Wu + + * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle + subreg. + +2019-04-16 Jakub Jelinek + + 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 + + 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 + + * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat + size and alignment as unsigned. + +2019-04-15 Richard Biener + + PR debug/90074 + * tree-loop-distribution.c (destroy_loop): Preserve correct + debug info. + +2019-04-15 Richard Biener + + 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 + + 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 + + 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 + + PR ipa/pr89693 + * cgraph.c (clone_of_p): Loop over clone chain for each step in + the thunk chain. + +2019-04-15 Monk Chiang + + * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes. + +2019-04-15 Monk Chiang + Kito Cheng + Shiva Chen + + * 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 + + * configure: Add nds32 target for dwarf2 debug_line checking. + * configure.ac: Regenerated. + +2019-04-14 Jan Hubicka + + PR lto/89358 + * ipa-devirt.c (skip_in_fields_list_p): New. + (odr_types_equivalent_p): Use it. + +2019-04-13 Jakub Jelinek + + 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 + + * doc/install.texi: Document --with-target-system-zlib. + 2019-04-12 Martin Sebor PR c/88383