diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 284 |
1 files changed, 278 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 66610de4cb7..df0b22aa770 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,274 @@ +2016-02-04 Segher Boessenkool <segher@kernel.crashing.org> + + Backport from mainline + 2016-02-04 Segher Boessenkool <segher@kernel.crashing.org> + + PR rtl-optimization/64682 + PR rtl-optimization/69567 + * combine.c (distribute_notes) <REG_DEAD>: Place the death note + before I2 only if the register is both used and set in I2. + +2016-02-04 Jakub Jelinek <jakub@redhat.com> + + Backported from mainline + 2016-02-03 Jakub Jelinek <jakub@redhat.com> + + PR target/69644 + * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): + Force oldval into register if it does not satisfy reg_or_short_operand + predicate. Fix up formatting. + +2016-02-03 Kirill Yukhin <kirill.yukhin@intel.com> + + PR target/69118 + * config/i386/sse.md (define_insn "avx512f_maskcmp<mode>3"): + Fix target. + +2016-02-02 Uros Bizjak <ubizjak@gmail.com> + + PR target/67032 + * config/i386/i386.c (geode_cost): Increase cost of MMX and SSE moves. + +2016-02-02 Alan Modra <amodra@gmail.com> + + PR target/69548 + * config/rs6000/predicates.md (quad_int_reg_operand): Don't + allow subregs. + +2016-02-01 H.J. Lu <hongjiu.lu@intel.com> + + Backport from mainline + 2016-01-26 H.J. Lu <hongjiu.lu@intel.com> + PR target/68986 + * config/i386/i386.c (ix86_compute_frame_layout): Move stack + alignment adjustment to ... + (ix86_update_stack_boundary): Here. Don't over-align stack nor + change stack_alignment_needed for __tls_get_addr. + (ix86_finalize_stack_realign_flags): Use stack_alignment_needed + if __tls_get_addr is called. + +2016-02-01 Richard Henderson <rth@redhat.com> + + Backport from mainline. + 2016-01-28 Richard Henderson <rth@redhat.com> + + PR target/69305 + * config/aarch64/aarch64-modes.def (CC_Cmode): New + * config/aarch64/aarch64-protos.h: Update. + * config/aarch64/aarch64.c (aarch64_zero_extend_const_eq): New. + (aarch64_select_cc_mode): Add check for use of CC_Cmode. + (aarch64_get_condition_code_1): Handle CC_Cmode. + * config/aarch64/aarch64.md (addti3): Use adddi3_compareC. + (*add<mode>3_compareC_cconly_imm): New. + (*add<mode>3_compareC_cconly): New. + (*add<mode>3_compareC_imm): New. + (add<mode>3_compareC): New. + (add<mode>3_carryin, *addsi3_carryin_uxtw): Sort compare operand + to be first. Use aarch64_carry_operation. + (*add<mode>3_carryin_alt1, *addsi3_carryin_alt1_uxtw): Remove. + (*add<mode>3_carryin_alt2, *addsi3_carryin_alt2_uxtw): Remove. + (*add<mode>3_carryin_alt3, *addsi3_carryin_alt3_uxtw): Remove. + (subti3): Use subdi3_compare1. + (*sub<mode>3_compare0): Rename from sub<mode>3_compare0. + (sub<mode>3_compare1): New. + (*sub<mode>3_carryin0, *subsi3_carryin_uxtw): New. + (*sub<mode>3_carryin): Use aarch64_borrow_operation. + (*subsi3_carryin_uxtw): Likewise. + (*ngc<mode>, *ngcsi_uxtw): Likewise. + (*sub<mode>3_carryin_alt, *subsi3_carryin_alt_uxtw): New. + * config/aarch64/iterators.md (DWI): New. + * config/aarch64/predicates.md (aarch64_carry_operation): New. + (aarch64_borrow_operation): New. + +2016-01-29 Uros Bizjak <ubizjak@gmail.com> + + PR target/69459 + * config/i386/constraints.md (C): Only accept constant zero operand. + (BC): New constraint. + * config/i386/sse.md (*mov<mode>_internal): Use BC constraint + instead of C constraint. + * doc/md.texi (Machine Constraints): Update description + of C constraint. + +2016-01-29 Jakub Jelinek <jakub@redhat.com> + + PR target/69551 + * config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For + SSE1, copy target into the temporary reg first before recursing + on it. + +2016-01-28 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/69542 + * lra-remat.c (calculate_local_reg_remat_bb_data): Only consider + non-debug insns. + +2016-01-28 Richard Henderson <rth@redhat.com> + + PR rtl-opt/69447 + * lra-remat.c (subreg_regs): New. + (dump_candidates_and_remat_bb_data): Dump it. + (operand_to_remat): Reject if operand in subreg_regs. + (set_bb_regs): Collect subreg_regs. + (lra_remat): Init and free subreg_regs. Compute + calculate_local_reg_remat_bb_data before create_cands. + +2016-01-28 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/69355 + * tree-sra.c (analyze_access_subtree): Correct hole detection when + total_scalarization fails. + +2016-01-26 Tom de Vries <tom@codesourcery.com> + + PR tree-optimization/69110 + * tree-data-ref.c (initialize_data_dependence_relation): Handle + DR_NUM_DIMENSIONS == 0. + +2016-01-26 Eric Botcazou <ebotcazou@adacore.com> + + * config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode. + +2016-01-23 Tom de Vries <tom@codesourcery.com> + + PR tree-optimization/69426 + * tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of + removed clobber. + +2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + Backport from mainline + 2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + PR target/69403 + * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to + define_insn_and_split. Ensure operands[1] and operands[0] do not + get assigned the same register. + +2016-01-21 Andreas Krebbel <krebbel@linux.vnet.ibm.com> + + Backported from mainline + 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com> + + * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER + reg note to the GPR -> FPR save instructions. + +2016-01-21 Thomas Preud'homme <thomas.preudhomme@arm.com> + + Backport from mainline + 2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com> + + PR tree-optimization/67781 + * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg + and cmpnop in two steps: first the ones not accessed in original + gimple expression in a endian independent way and then the ones not + accessed in the final result in an endian-specific way. + +2016-01-20 Marek Polacek <polacek@redhat.com> + + PR c/68513 + * match.pd ((x & ~m) | (y & m)): Only perform on GIMPLE. + +2016-01-19 Sergei Trofimovich <siarheit@google.com> + + Backport from mainline + PR other/60465 + * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64 + for local symbolic operands. + * config/ia64/predicates.md (local_symbolic_operand64): New + predicate. + +2016-01-19 Jeff Law <law@redhat.com> + + Backport from mainline + 2016-01-12 Jeff Law <law@redhat.com> + + PR tree-optimization/pr67755 + * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field + "need_profile_correction". + (thread_block_1): Initialize new field to false by default. If we + have multiple thread paths through a common joiner to different + final targets, then set new field to true. + (compute_path_counts): Only do count adjustment when it's really + needed. + +2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + Backport from mainline + 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + PR target/69135 + * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds" + attribute to unconditional. Remove %? from output template. + +2016-01-18 Alexander Fomin <alexander.fomin@intel.com> + + Backport from mainline + 2015-10-09 Alexander Fomin <alexander.fomin@intel.com> + + PR target/67895 + * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"): + Adjust embedded rounding/SAE specifier position. + (define_insn "sse_cvtsi2ssq<round_name>"): Likewise. + (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise. + (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise. + (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise. + (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"): + Likewise. + (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise. + +2016-01-18 Uros Bizjak <ubizjak@gmail.com> + + Backport from mainline + 2016-01-07 Uros Bizjak <ubizjak@gmail.com> + + PR target/69140 + * config/i386/i386.c (ix86_frame_pointer_required): Enable + frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned. + +2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + + Backport from mainline: + 2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + + PR tree-optimization/68799 + * gimple-ssa-strength-reduction.c (create_phi_basis): Directly + look up phi candidates in the statement-candidate map. + (phi_add_costs): Likewise. + (record_phi_increments): Likewise. + (phi_incr_cost): Likewise. + (ncd_with_phi): Likewise. + (all_phi_incrs_profitable): Likewise. + +2016-01-17 Kugan Vivekanandarajah <kuganv@linaro.org> + + Backport from mainline + 2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org> + Jim Wilson <jim.wilson@linaro.org> + + PR target/69194 + * config/arm/arm-builtins.c (arm_expand_neon_args): Call + copy_to_mode_reg instead of force_reg. + +2016-01-15 Alexander Fomin <alexander.fomin@intel.com> + + Backport from mainline + 2016-01-13 Alexander Fomin <alexander.fomin@intel.com> + + PR target/69228 + * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"): + Change first operand predicate from register_or_constm1_operand + to register_operand. + (define_expand "avx512pf_gatherpf<mode>df"): Likewise. + (define_expand "avx512pf_scatterpf<mode>sf"): Likewise. + (define_expand "avx512pf_scatterpf<mode>df"): Likewise. + (define_insn "*avx512pf_gatherpf<mode>sf"): Remove. + (define_insn "*avx512pf_gatherpf<mode>df"): Likewise. + (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise. + (define_insn "*avx512pf_scatterpf<mode>df"): Likewise. + * config/i386/i386.c (ix86_expand_builtin): Remove first operand + comparison with constm1_rtx from vec_prefetch_gen part. + 2016-01-13 Richard Biener <rguenther@suse.de> PR tree-optimization/69013 @@ -138,7 +409,8 @@ 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/predicates.md (const_mask_operand): New predicate. - * config/s390/s390-builtins.def: Set a smaller bitmask for a few builtins. + * config/s390/s390-builtins.def: Set a smaller bitmask for a + few builtins. * config/s390/vector.md: Change predicate from immediate_operand to either const_int_operand or const_mask_operand. Add special insn conditions on patterns which have to exclude certain values. @@ -272,7 +544,7 @@ 2015-12-14 James Greenhalgh <james.greenhalgh@arm.com> Backport from mainline. - 2015-12-09 James Greenhalgh <james.greenhalgh@arm.com> + 2015-12-09 James Greenhalgh <james.greenhalgh@arm.com> PR rtl-optimization/67609 * config/aarch64/aarch64-protos.h @@ -411,7 +683,7 @@ Backport from mainline 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de> - PR rtl-optimization/67037 + PR rtl-optimization/67037 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary. 2015-11-26 David Edelsohn <dje.gcc@gmail.com> @@ -683,12 +955,12 @@ (contains_type_p): Fix out of range check, clear dynamic flag. 2015-10-23 Jan Hubicka <hubicka@ucw.cz> - + PR ipa/pr67600 * ipa-polymorphic-call.c (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse instance offset with offset of outer type. - + 2015-10-12 Richard Biener <rguenther@suse.de> PR ipa/67783 @@ -697,7 +969,7 @@ quadratic behavior. 2015-10-11 Jan Hubicka <hubicka@ucw.cz> - + PR ipa/67056 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset is negative we don't know the type. |