+2019-08-22 Richard Earnshaw <rearnsha@arm.com>
+
+ * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
+ insn.
+ (iorsi3_compare0_scratch): Likewise.
+
+2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
+
+ * config/aarch64/aarch64-simd-builtins.def:
+ (ld1x4): New.
+ (st1x4): Likewise.
+ * config/aarch64/aarch64-simd.md:
+ (aarch64_ld1x4<VALLDIF:mode>): New pattern.
+ (aarch64_st1x4<VALLDIF:mode>): Likewise.
+ (aarch64_ld1_x4_<mode>): Likewise.
+ (aarch64_st1_x4_<mode>): Likewise.
+ * config/aarch64/arm_neon.h:
+ (vld1_s8_x4): New function.
+ (vld1q_s8_x4): Likewise.
+ (vld1_s16_x4): Likewise.
+ (vld1q_s16_x4): Likewise.
+ (vld1_s32_x4): Likewise.
+ (vld1q_s32_x4): Likewise.
+ (vld1_u8_x4): Likewise.
+ (vld1q_u8_x4): Likewise.
+ (vld1_u16_x4): Likewise.
+ (vld1q_u16_x4): Likewise.
+ (vld1_u32_x4): Likewise.
+ (vld1q_u32_x4): Likewise.
+ (vld1_f16_x4): Likewise.
+ (vld1q_f16_x4): Likewise.
+ (vld1_f32_x4): Likewise.
+ (vld1q_f32_x4): Likewise.
+ (vld1_p8_x4): Likewise.
+ (vld1q_p8_x4): Likewise.
+ (vld1_p16_x4): Likewise.
+ (vld1q_p16_x4): Likewise.
+ (vld1_s64_x4): Likewise.
+ (vld1_u64_x4): Likewise.
+ (vld1_p64_x4): Likewise.
+ (vld1q_s64_x4): Likewise.
+ (vld1q_u64_x4): Likewise.
+ (vld1q_p64_x4): Likewise.
+ (vld1_f64_x4): Likewise.
+ (vld1q_f64_x4): Likewise.
+ (vst1_s8_x4): Likewise.
+ (vst1q_s8_x4): Likewise.
+ (vst1_s16_x4): Likewise.
+ (vst1q_s16_x4): Likewise.
+ (vst1_s32_x4): Likewise.
+ (vst1q_s32_x4): Likewise.
+ (vst1_u8_x4): Likewise.
+ (vst1q_u8_x4): Likewise.
+ (vst1_u16_x4): Likewise.
+ (vst1q_u16_x4): Likewise.
+ (vst1_u32_x4): Likewise.
+ (vst1q_u32_x4): Likewise.
+ (vst1_f16_x4): Likewise.
+ (vst1q_f16_x4): Likewise.
+ (vst1_f32_x4): Likewise.
+ (vst1q_f32_x4): Likewise.
+ (vst1_p8_x4): Likewise.
+ (vst1q_p8_x4): Likewise.
+ (vst1_p16_x4): Likewise.
+ (vst1q_p16_x4): Likewise.
+ (vst1_s64_x4): Likewise.
+ (vst1_u64_x4): Likewise.
+ (vst1_p64_x4): Likewise.
+ (vst1q_s64_x4): Likewise.
+ (vst1q_u64_x4): Likewise.
+ (vst1q_p64_x4): Likewise.
+ (vst1_f64_x4): Likewise.
+ (vst1q_f64_x4): Likewise.
+
+2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
+
+ * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
+
+2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
+ Richard Sandiford <richard.sandiford@arm.com>
+
+ PR target/88839
+ * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
+ (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
+
+2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
+
+ PR target/90724
+ * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
+ in reg if it fails aarch64_plus_operand predicate.
+
+2019-08-21 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/91482
+ * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
+ BUILT_IN_ASSUME_ALIGNED calls.
+
+2019-08-21 Richard Biener <rguenther@suse.de>
+
+ PR target/91498
+ PR target/91503
+ * config/i386/i386-features.c
+ (general_scalar_chain::make_vector_copies): Copy stack temporary
+ rtx when using it multiple times.
+ (general_scalar_chain::convert_reg): Likewise.
+
+2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
+
+ * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
+
+2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
+
+ * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
+ catch more redundant zero initialization cases.
+ (dse_dom_walker::dse_optimize_stmt): Likewise.
+
+2019-08-20 Richard Biener <rguenther@suse.de>
+
+ PR lto/91307
+ * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
+ by collect2 when targetm.have_ctors_dtors which avoids dragging
+ in temporary filenames from LTO input objects.
+
+2019-08-20 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/37242
+ * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
+ to (T)a + (T)b if we know that a + b does not overflow.
+
+2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/91347
+ * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
+ before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
+
+2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
+
+ * calls.h (function_arg_info): Add a pass_by_reference field,
+ defaulting to false.
+ * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
+ when applying pass-by-reference semantics.
+ (initialize_argument_information): Likewise.
+ (emit_library_call_value_1): Likewise.
+ * function.c (assign_parm_data_one): Remove passed_pointer field.
+ (assign_parm_find_data_types): Don't set it.
+ (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
+ (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
+ arg.pass_by_reference instead of passed_pointer.
+
+2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
+
+ * calls.c (emit_library_call_value_1): Merge arg and orig_arg
+ into a single function_arg_info, updating its fields when we
+ apply pass-by-reference and promotion semantics. Use the
+ function_arg_info to track the mode rather than keeping it in
+ a separate local variable.
+ (initialize_argument_information): Likewise. Base the final
+ arg_to_skip on this new function_arg_info rather than creating
+ a new one from scratch.
+
+2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
+
+ * function.c (assign_parm_data_one): Replace passed_type,
+ promoted_mode and named_arg with a function_arg_info field.
+ (assign_parm_find_data_types): Remove local variables and
+ assign directly to "data". Make data->passed_mode shadow
+ data->arg.mode until promotion, then assign the promoted
+ mode to data->arg.mode.
+ (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
+ (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
+ (assign_parm_remove_parallels, assign_parm_setup_block_p)
+ (assign_parm_setup_block, assign_parm_setup_reg)
+ (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
+ arg.mode instead of promoted_mode, arg.type instead of passed_type
+ and arg.named instead of named_arg. Use data->arg for
+ function_arg_info structures that had the field values passed_type,
+ promoted_mode and named_arg. Base other function_arg_infos on
+ data->arg, changing the necessary properties.
+
+2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
+
+ * calls.h (apply_pass_by_reference_rules): Declare.
+ * calls.c (apply_pass_by_reference_rules): New function.
+ * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
+ * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
+ * config/s390/s390.c (s390_call_saved_register_used): Likewise.
+ * function.c (assign_parm_find_data_types): Likewise.
+ * var-tracking.c (prepare_call_arguments): Likewise.
+
+2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
+
+ * target.def (must_pass_in_stack): Take a function_arg_info instead
+ of a mode and a type.
+ * doc/tm.texi: Regenerate.
+ * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
+ instead of a mode and a type.
+ (must_pass_in_stack_var_size_or_pad): Likewise.
+ * calls.c (must_pass_in_stack_var_size): Likewise.
+ (must_pass_in_stack_var_size_or_pad): Likewise.
+ (initialize_argument_information): Update call to
+ targetm.calls.must_pass_in_stack.
+ (must_pass_va_arg_on_stack): Likewise.
+ * function.c (assign_parm_find_entry_rtl): Likewise.
+ * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
+ * config/alpha/alpha.c (alpha_function_arg): Likewise.
+ (alpha_function_arg_advance): Likewise.
+ * config/cr16/cr16.c (cr16_function_arg): Likewise.
+ (cr16_function_arg_advance): Likewise.
+ * config/cris/cris.c (cris_pass_by_reference): Likewise.
+ (cris_arg_partial_bytes): Likewise.
+ * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
+ * config/lm32/lm32.c (lm32_function_arg): Likewise.
+ * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
+ (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
+ * config/mips/mips.c (mips_pass_by_reference): Likewise.
+ * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
+ (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
+ * config/sh/sh.c (sh_pass_by_reference): Likewise.
+ * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
+ * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
+ * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
+ instead of a mode and a type.
+ * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
+ (fr30_num_arg_regs): Likewise.
+ (fr30_setup_incoming_varargs): Update calls accordingly.
+ (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
+ (fr30_function_arg_advance): Likewise.
+ * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
+ instead of a mode and a type.
+ * config/gcn/gcn.c (num_arg_regs): Likewise.
+ (gcn_function_arg, gcn_function_arg_advance): Update calls to
+ num_arg_regs and targetm.calls.must_pass_in_stack.
+ (gcn_arg_partial_bytes): Likewise.
+ * config/i386/i386.c (ix86_must_pass_in_stack): Take a
+ function_arg_info instead of a mode and a type.
+ (classify_argument): Update call accordingly.
+ * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
+ function_arg_info instead of a mode and a type.
+ * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
+ Likewise.
+ * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
+ (rs6000_parm_needs_stack): Update call accordingly.
+ (setup_incoming_varargs): Likewise.
+
2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
* target.def (callee_copies): Take a function_arg_info instead
projects / thirdparty / gcc.git / blobdiff