+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
projects / gcc.git / blobdiff