+2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
+ FP zero.
+ ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
+ will anyway by matched by mov<mode>_64dfp.
+
+2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
+ vlef/vstef. Add missing operand to vleif.
+
+2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/s390.c (s390_expand_vec_init): Enable vector load
+ pair for all vector types with 64 bit elements.
+ * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
+ * config/s390/vector.md (V_HW_64): ... here.
+ (V_128_NOSINGLE): New mode iterator.
+ ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
+ ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
+ ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
+ ("*vec_load_pairv2di"): Change to ...
+ ("*vec_load_pair<mode>"): ... this one.
+
+2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/constraints.md: Add comments.
+ (jKK): Reject element sizes > 8 bytes.
+ * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
+ s_operands.
+ * config/s390/s390.md: Add the s_operand checks formerly in
+ s390_split_ok_p to various splitters where they are still
+ required.
+ * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
+ for 128 bit vectors. Plus two splitters.
+
+2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
+ the file.
+
+2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ PR target/79893
+ * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
+ error if the boundary argument is not constant.
+
+2017-03-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/80112
+ * loop-doloop.c (doloop_condition_get): Don't check condition
+ if cmp isn't SET with IF_THEN_ELSE src.
+
+2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR tree-optimization/80158
+ * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
+ replacing a candidate statement, also replace it for the
+ candidate's alternate interpretation.
+ (replace_rhs_if_not_dup): Likewise.
+ (replace_one_candidate): Likewise.
+
+2017-03-24 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/80167
+ * graphite-isl-ast-to-gimple.c
+ (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
+ properly.
+ (translate_isl_ast_to_gimple::get_rename): Likewise.
+
+2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
+ handling of certain combinations of target options, including the
+ combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
+ -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
+
+2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/71436
+ * config/arm/arm.md (*load_multiple): Add reload_completed to
+ matching condition.
+
+2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+ Richard Biener <rguenth@suse.com>
+
+ PR tree-optimization/79908
+ PR tree-optimization/80136
+ * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
+ been cast away, gimplify_and_add suffices.
+
+2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
+
+ * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
+
+2017-03-23 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/80032
+ * gimplify.c (gimple_push_cleanup): Forced unconditional
+ cleanups still have to go to the conditional_cleanups
+ sequence.
+
+2017-03-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/80072
+ * tree-ssa-reassoc.c (struct operand_entry): Change id field type
+ to unsigned int.
+ (next_operand_entry_id): Change type to unsigned int.
+ (sort_by_operand_rank): Make sure to return the right return value
+ even if unsigned fields are bigger than INT_MAX.
+ (struct oecount): Change cnt and id type to unsigned int.
+ (oecount_hasher::equal): Formatting fix.
+ (oecount_cmp): Make sure to return the right return value
+ even if unsigned fields are bigger than INT_MAX.
+ (undistribute_ops_list): Change next_oecount_id type to unsigned int.
+
+ PR c++/80129
+ * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
+ TREE_READONLY on result if writing it more than once.
+
+ PR sanitizer/80110
+ * doc/invoke.texi (-fsanitize=thread): Document that with
+ -fnon-call-exceptions atomics are not able to throw
+ exceptions.
+
+ PR sanitizer/80110
+ * tsan.c: Include tree-eh.h.
+ (instrument_builtin_call): Call maybe_clean_eh_stmt or
+ maybe_clean_or_replace_eh_stmt where needed.
+ (instrument_memory_accesses): Add cfg_changed argument.
+ Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
+ if it returned true.
+ (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
+
+ PR rtl-optimization/63191
+ * config/i386/i386.c (ix86_delegitimize_address): Turn into small
+ wrapper function, moved the whole old content into ...
+ (ix86_delegitimize_address_1): ... this. New inline function.
+ (ix86_find_base_term): Use ix86_delegitimize_address_1 with
+ true as last argument instead of ix86_delegitimize_address.
+
+2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
+
+ * config/aarch64/aarch64.c (generic_branch_cost): Copy
+ cortexa57_branch_cost.
+
+2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
+
+ * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
+
+2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
+
+ PR target/80123
+ * doc/md.texi (Constraints): Document wA constraint.
+ * config/rs6000/constraints.md (wA): New.
+ * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
+ (rs6000_init_hard_regno_mode_ok): Init wA constraint.
+ * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
+ * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
+
+2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
+
+ PR c++/80029
+ * gimplify.c (is_oacc_declared): New function.
+ (oacc_default_clause): Use it to set default flags for acc declared
+ variables inside parallel regions.
+ (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
+ declared variables.
+ (gimplify_oacc_declare): Gimplify the declare clauses. Add the
+ declare attribute to any decl as necessary.
+
+2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
+
+ PR target/80082
+ * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
+ (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
+ * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
+ (arm_arch_lpae): This.
+ * config/arm/arm.c (arm_arch7ve): Rename into ...
+ (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
+ * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
+ arm_arch_lpae.
+
+2017-03-22 Martin Liska <mliska@suse.cz>
+
+ PR target/79906
+ * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
+ error message instead of an ICE.
+
+2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ * doc/extend.texi (6.11 Additional Floating Types): Revise.
+
+2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
+
+ * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
+ comments.
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
+ comments.
+
+2017-03-21 Martin Sebor <msebor@redhat.com>
+
+ * doc/extend.texi: Use "cannot" instead of "can't."
+ * doc/hostconfig.texi: Same.
+ * doc/install.texi: Same.
+ * doc/invoke.texi: Same.
+ * doc/loop.texi: Same.
+ * doc/md.texi: Same.
+ * doc/objc.texi: Same.
+ * doc/rtl.texi: Same.
+ * doc/tm.texi: Same.
+ * doc/tm.texi.in: Same.
+ * doc/trouble.texi: Same.
+
+2017-03-21 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/63238
+ * dwarf2out.c (struct checksum_attributes): Add at_alignment.
+ (collect_checksum_attributes): Set it.
+ (die_checksum_ordered): Use it.
+
+2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR tree-optimization/79908
+ * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
+ change: For a VA_ARG whose LHS has been cast away, use
+ force_gimple_operand to construct the side effects.
+
+2017-03-21 David Malcolm <dmalcolm@redhat.com>
+
+ PR translation/80001
+ * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
+ more amenable to translation.
+ (oacc_loop_auto_partitions): Likewise.
+
+2017-03-21 Marek Polacek <polacek@redhat.com>
+ Martin Sebor <msebor@redhat.com>
+
+ PR tree-optimization/80109
+ * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
+ on INTEGRAL_TYPE_P.
+
+2017-03-21 Jakub Jelinek <jakub@redhat.com>
+ Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR target/80125
+ * combine.c (can_combine_p): Revert the 2017-03-20 change, only
+ check reg_used_between_p between insn and one of succ or succ2
+ depending on if succ is artificial insn not inserted into insn
+ stream.
+
+2017-03-21 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/80081
+ * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
+ * doc/gcc.texi: Include gcov-dump stuff.
+ * doc/gcov-dump.texi: New file.
+
+2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
+
+ PR rtl-optimization/79150
+ * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
+ conditional jump, if the jump is the last insn of the loop.
+
+2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+ Richard Biener <rguenth@suse.com>
+
+ PR tree-optimization/79908
+ * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
+ been cast away, use force_gimple_operand to construct the side
+ effects.
+
+2017-03-21 Martin Liska <mliska@suse.cz>
+
+ PR libfortran/79956
+ * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
+ to NULL.
+
+2017-03-21 Brad Spengler <spender@grsecurity.net>
+
+ PR plugins/80094
+ * plugin.c (htab_hash_plugin): New function.
+ (add_new_plugin): Use it and adjust.
+ (parse_plugin_arg_opt): Adjust.
+ (init_one_plugin): Likewise.
+
+2017-03-21 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/80032
+ * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
+ if set force the cleanup to happen unconditionally.
+ (gimplify_target_expr): Push inserted clobbers with force_uncond
+ to avoid them being removed by control-dependent DCE.
+
+2017-03-21 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/80122
+ * tree-inline.c (copy_bb): Do not expans va-arg packs or
+ va_arg_pack_len when the inlined call stmt requires pack
+ expansion itself.
+ * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
+
+2017-03-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR sanitizer/78158
+ * tsan.c (instrument_builtin_call): If the memory model argument
+ is not a constant, assume it is valid.
+
+ PR c/67338
+ * fold-const.c (round_up_loc): Negate divisor in unsigned type to
+ avoid UB.
+
+2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR rtl-optimization/79910
+ * combine.c (can_combine_p): Do not allow combining an I0 or I1
+ if its dest is used by an insn before I2 (other than the combined
+ insns themselves, which are properly handled already).
+
+2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
+
+ Revert:
+ 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
+
+ * combine.c (record_used_regs): New static function.
+ (try_combine): Handle situations where there is an additional
+ instruction between I2 and I3 which needs to have a LOG_LINK
+ updated.
+
+ Revert:
+ 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
+
+ * combine.c (try_combine): Delete redundant i1 test. Call
+ prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
+
+2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
+
+ PR target/80083
+ * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
+ alternatives 13/14.
+
+2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR tree-optimization/80054
+ * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
+ the optimization if a PHI or any of its arguments is not dominated
+ by the candidate's basis. Use gphi* rather than gimple* as
+ appropriate.
+ (replace_profitable_candidates): Clean up a gimple* variable that
+ should be a gphi* variable.
+
+2017-03-20 Martin Sebor <msebor@redhat.com>
+
+ PR c++/52477
+ * doc/extend.texi (attribute constructor): Document present limitation.
+
+2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
+
+ PR target/79963
+ * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
+ __POWER9_VECTOR__ #ifdef control, change template definition to
+ use Power9-specific built-in function.
+ (vec_any_eq): Likewise.
+ * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
+ to control outcomes from this test.
+ (vector_ae_<mode>p): For VEC_F modes, likewise.
+
+2017-03-20 Ian Lance Taylor <iant@google.com>
+
+ * config/i386/i386.c (ix86_function_regparm): Save an extra
+ register for -fsplit-stack with DECL_STATIC_CHAIN.
+
+2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
+
+ PR target/79912
+ * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
+ (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
+
+2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
+
+ * config/riscv/riscv.c (riscv_print_operand): Use "fence
+ iorw,ow".
+ * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
+ iorw,iorw".
+
+2017-03-20 Marek Polacek <polacek@redhat.com>
+
+ PR sanitizer/80063
+ * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
+
+2017-03-20 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/80113
+ * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
+ allocate extra SSA name for PHI def.
+ (add_close_phis_to_outer_loops): Likewise.
+ (add_close_phis_to_merge_points): Likewise.
+ (copy_loop_close_phi_args): Likewise.
+ (copy_cond_phi_nodes): Likewise.
+
+2017-03-20 Martin Liska <mliska@suse.cz>
+
+ PR middle-end/79753
+ * tree-chkp.c (chkp_build_returned_bound): Do not build
+ returned bounds for a LHS that's not a BOUNDED_P type.
+
+2017-03-20 Martin Liska <mliska@suse.cz>
+
+ PR target/79769
+ PR target/79770
+ * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
+ COMPLEX_CST and VECTOR_CST.
+
+2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ PR target/78857
+ * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
+ target operand. A new splitter adds the clobber statement in case
+ the target operand is dead anyway.
+
+2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
+ to age-old versions of binutils and glibc.
+
+2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
+
+2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/contrib.texi (Contributors): Add Segher Boessenkool.
+
+2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/install.texi (Specific) <arm-*-eabi>: Remove old
+ requirement for binutils 2.13.
+
+2017-03-17 Jim Wilson <jim.wilson@linaro.org>
+
+ * combine.c (try_combine): Delete redundant i1 test. Call
+ prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
+
+2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
+
+ * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
+ riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
+ contents.
+ <riscv64-*-elf>: Re-arrange section
+ <riscv32-*-elf>: Add a note about requiring binutils 2.28.
+ <riscv32-*-linux>: Likewise.
+ <riscv64-*-elf>: Likewise
+ <riscv64-*-linux>: Likewise.
+
+2017-03-17 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/80052
+ * aarch64.opt(verbose-cost-dump): Fix typo.
+
+2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
+
+ PR target/79951
+ * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
+ for VECTOR_UNIT_VSX_P (<MODE>mode) too.
+
+2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
+
+ * reload.c (find_reloads): When reloading a nonoffsettable address,
+ use RELOAD_OTHER for it and its address reloads.
+
+ PR rtl-optimization/79910
+ * combine.c (record_used_regs): New static function.
+ (try_combine): Handle situations where there is an additional
+ instruction between I2 and I3 which needs to have a LOG_LINK
+ updated.
+
+2017-03-17 Jeff Law <law@redhat.com>
+
+ PR tree-optimization/71437
+ * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
+ conditional in the hash table first.
+ (vrp_dom_walker::before_dom_children): Extract condition from
+ ASSERT_EXPR. Record condition, its inverion and any implied
+ conditions as well.
+
+2017-03-17 Marek Polacek <polacek@redhat.com>
+ Markus Trippelsdorf <markus@trippelsdorf.de>
+
+ PR tree-optimization/80079
+ * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
+ m_stores_head.
+
+2017-03-17 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/80075
+ * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
+ Properly verify the LHS before the RHS possibly claims to be
+ handled.
+ (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
+ do not throw.
+
+2017-03-17 Martin Jambor <mjambor@suse.cz>
+
+ * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
+ (List of -O2 options): Likewise.
+ (-fipa-bit-cp): Replace "ipa" with "interprocedural."
+ (-fipa-vrp) New.
+
+2017-03-17 Tom de Vries <tom@codesourcery.com>
+
+ * gcov-dump.c (print_usage): Print bug_report_url.
+
+2017-03-17 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/80050
+ * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
+ (parser::peek): Likewise.
+
+2017-03-17 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/80048
+ * sese.c (free_sese_info): Properly release rename_map and
+ copied_bb_map elements.
+
+2017-03-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * gimple-ssa-store-merging.c (struct imm_store_chain_info):
+ Add linked-list forward and backlinks. Insert on
+ construction, remove on destruction.
+ (class pass_store_merging): Add m_stores_head field.
+ (pass_store_merging::terminate_and_process_all_chains):
+ Iterate over m_stores_head list.
+ (pass_store_merging::terminate_all_aliasing_chains):
+ Likewise.
+ (pass_store_merging::execute): Check for debug stmts first.
+ Push new chains onto the m_stores_head stack.
+
+2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/71294
+ * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
+ SPLAT operation on ISA 2.07 64-bit systems that have direct move,
+ but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
+
+2017-03-16 Jeff Law <law@redhat.com>
+
+ PR tree-optimization/71437
+ * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
+ member function. Implementation moved into after_dom_children
+ member function and into the threader's thread_outgoing_edges
+ function.
+ (dom_opt_dom_walker::after_dom_children): Simplify by moving
+ some code into new thread_outgoing_edges.
+ * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
+ definition. Simplify marker handling (do it here). Assume we always
+ have the available expression and the const/copies tables.
+ (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
+ and tree-vrp.c
+ * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
+ * tree-vrp.c (equiv_stack): No longer file scoped.
+ (vrp_dom_walker): New class.
+ (vrp_dom_walker::before_dom_children): New member function.
+ (vrp_dom_walker::after_dom_children): Likewise.
+ (identify_jump_threads): Setup domwalker. Use it rather than
+ walking edges in a random order by hand. Simplify setup/finalization.
+ (finalize_jump_threads): Remove.
+ (vrp_finalize): Do not call identify_jump_threads here.
+ (execute_vrp): Do it here instead and call thread_through_all_blocks
+ here too.
+
+ PR tree-optimization/71437
+ * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
+ callers changed.
+ (simplify_stmt_for_jump_threading): Add basic_block argument. All
+ callers changed.
+ (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
+ (dom_opt_dom_walker::thread_across_edge): Remove
+ handle_dominating_asserts argument. All callers changed.
+ (record_temporary_equivalences_from_stmts_at_dest): Corresponding
+ changes. Remove calls to lhs_of_dominating_assert. Other
+ uses of handle_dominating_asserts turn into unconditional code
+ (simplify_control_stmt_condition_1): Likewise.
+ (simplify_control_stmt_condition): Likewise.
+ (thread_through_normal_block, thread_across_edge): Likewise.
+ * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
+ * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
+ object if it is not an SSA_NAME.
+ (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
+ before calling into the VRP specific simplifiers.
+ (identify_jump_threads): Remove handle_dominating_asserts
+ argument.
+
+2017-03-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/79886
+ * tree-diagnostic.c (default_tree_printer): No longer static.
+ * tree-diagnostic.h (default_tree_printer): New prototype.
+
+2017-03-16 Tamar Christina <tamar.christina@arm.com>
+
+ * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
+ Change ins into fmov.
+
+2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
+ * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
+ Use h_con constraint for operand 1.
+ (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
+ (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
+
+2017-03-15 Jeff Law <law@redhat.com>
+
+ PR tree-optimization/71437
+ * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
+ (record_temporary_equivalences): Use it.
+
+ PR tree-optimization/71437
+ * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
+ tree-ssa-scopedtables.
+ (lookup_avail_expr, build_and_record_new_cond): Likewise.
+ (record_conditions, record_cond, vuse_eq): Likewise.
+ (record_edge_info): Adjust to API tweak of record_conditions.
+ (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
+ (record_temporary_equivalences, optimize_stmt): Likewise.
+ (eliminate_redundant_computations): Likewise.
+ (record_equivalences_from_stmt): Likewise.
+ * tree-ssa-scopedtables.c: Include options.h and params.h.
+ (vuse_eq): New function, moved from tree-ssa-dom.c
+ (build_and_record_new_cond): Likewise.
+ (record_conditions): Likewise. Accept vector of conditions rather
+ than edge_equivalence structure for first argument.
+ for the first argument.
+ (avail_exprs_stack::lookup_avail_expr): New member function, moved
+ from tree-ssa-dom.c.
+ (avail_exprs_stack::record_cond): Likewise.
+ * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
+ from tree-ssa-dom.c.
+ (avail_exprs_stack): Add new member functions lookup_avail_expr
+ and record_cond.
+ (record_conditions): Declare.
+
+2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR target/80017
+ * lra-constraints.c (process_alt_operands): Increase reject for
+ reloading an input/output operand.
+
+2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/79038
+ * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
+ insns to convert from signed/unsigned char/short to IEEE 128-bit
+ floating point.
+ (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
+
+2017-03-15 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/80019
+ * config/i386/i386.c (ix86_vector_duplicate_value): Create
+ subreg of inner mode for values already in registers.
+
+2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
+
+ * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
+ iteration reg is used after the loop.
+
+2017-03-14 Martin Sebor <msebor@redhat.com>
+
+ PR tree-optimization/79800
+ * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
+ precision in negative-positive range.
+ (format_floating): Call non-const overload with adjusted precision.
+
+2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/79947
+ * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
+ -mpowerpc-gfxopt.
+
+2017-03-14 Martin Sebor <msebor@redhat.com>
+
+ PR middle-end/80020
+ * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
+ * builtins.def (aligned_alloc): Use it.
+
+ PR c/79936
+ * Makefile.in (GTFILES): Add calls.c.
+ * calls.c: Include "gt-calls.h".
+
+2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
+
+ PR rtl-optimization/79728
+ * regs.h (struct target_regs): New field
+ x_contains_allocatable_regs_of_mode.
+ (contains_allocatable_regs_of_mode): New macro.
+ * reginfo.c (init_reg_sets_1): Initialize it, and change
+ contains_reg_of_mode so it includes global regs as well.
+ * reload.c (push_reload): Use contains_allocatable_regs_of_mode
+ rather than contains_regs_of_mode.
+
+2017-03-14 Martin Liska <mliska@suse.cz>
+
+ * doc/invoke.texi: Document options that can't be combined with
+ -fcheck-pointer-bounds.
+
+2017-03-14 Martin Liska <mliska@suse.cz>
+
+ PR middle-end/79831
+ * doc/invoke.texi (-Wchkp): Document the option.
+
+2017-03-14 Martin Liska <mliska@suse.cz>
+
+ * Makefile.in: Install gcov-dump.
+
+2017-03-14 Martin Liska <mliska@suse.cz>
+
+ * multiple_target.c (expand_target_clones): Bail out for
+ an invalid attribute.
+
+2017-03-14 Richard Biener <rguenther@suse.de>
+
+ * alias.c (struct alias_set_entry): Pack properly.
+ * cfgloop.h (struct loop): Likewise.
+ * cse.c (struct set): Likewise.
+ * ipa-utils.c (struct searchc_env): Likewise.
+ * loop-invariant.c (struct invariant): Likewise.
+ * lra-remat.c (struct cand): Likewise.
+ * recog.c (struct change_t): Likewise.
+ * rtl.h (struct address_info): Likewise.
+ * symbol-summary.h (function_summary): Likewise.
+ * tree-loop-distribution.c (struct partition): Likewise.
+ * tree-object-size.c (struct object_size_info): Likewise.
+ * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
+ * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
+ * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
+ * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
+ * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
+ * tree-vectorizer.h (struct _loop_vec_info): Likewise.
+ (struct _stmt_vec_info): Likewise.
+
+2017-03-14 Martin Liska <mliska@suse.cz>
+
+ PR target/79892
+ * multiple_target.c (create_dispatcher_calls): Check that
+ a target can create a function dispatcher.
+
2017-03-14 Martin Liska <mliska@suse.cz>
PR lto/66295
projects / gcc.git / blobdiff