+2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/88717
+ * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
+ ix86_avx_u128_mode_entry.
+
+2019-01-08 Martin Liska <mliska@suse.cz>
+
+ PR tree-optimization/88753
+ * tree-switch-conversion.c (switch_conversion::build_one_array):
+ Come up with local variable constructor. Convert first to
+ type of constructor values.
+
+2019-01-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/86554
+ * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
+ rpo_avail): Move earlier.
+ (visit_nary_op): When value-numbering to expressions
+ with different overflow behavior make sure there's an
+ available expression on the path.
+
+2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
+
+ * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
+ aarch64_parse_branch_protection,
+ struct aarch64_branch_protect_type,
+ aarch64_handle_no_branch_protection,
+ aarch64_handle_standard_branch_protection,
+ aarch64_validate_mbranch_protection,
+ aarch64_handle_pac_ret_protection,
+ aarch64_handle_attr_branch_protection,
+ accepted_branch_protection_string,
+ aarch64_pac_ret_subtypes,
+ aarch64_branch_protect_types,
+ aarch64_handle_pac_ret_leaf): Define.
+ (aarch64_override_options_after_change_1, aarch64_override_options):
+ Add check for accepted_branch_protection_string.
+ (aarch64_option_save): Save accepted_branch_protection_string.
+ (aarch64_option_restore): Save accepted_branch_protection_string.
+ * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
+ * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
+ msign-return-address.
+ * doc/invoke.texi: Add mbranch-protection.
+
+2019-01-08 Alan Modra <amodra@gmail.com>
+
+ PR target/88614
+ * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
+ Delete "unknownp" parameter. Adjust callers. Handle
+ CONST_INT, PLUS, MINUS, and MULT.
+ (attr_value_aligned): Renamed from or_attr_value.
+ (min_attr_value): Return INT_MIN for unhandled rtl case..
+ (min_fn): ..and translate to INT_MAX here.
+ (write_length_unit_log): Modify to cope without "unknown".
+ (write_attr_value): Handle IF_THEN_ELSE.
+
+2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
+ optimization for masked stores.
+
+2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR middle-end/88567
+ * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
+ output vector directly to duplicate_and_interleave instead of
+ going through a temporary. Postpone insertion of ctor_seq to
+ the end of the loop.
+
+2019-01-07 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/86891
+ * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
+ unsigned_p. Handle signed and unsigned overflow correction as
+ required.
+ * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
+ prototype.
+ * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
+ for operand 2.
+ (add<mode>3_compareV_imm): Make this callable for expanding.
+ (subv<GPI:mode>4): Use register_operand for operand 1. Use
+ aarch64_plus_operand for operand 2.
+ (subv<GPI:mode>_insn): New insn pattern.
+ (subv<GPI:mode>_imm): Likewise.
+ (negv<GPI:mode>3): New expand pattern.
+ (negv<GPI:mode>_insn): New insn pattern.
+ (negv<GPI:mode>_cmp_only): Likewise.
+ (cmpv<GPI:mode>_insn): Likewise.
+ (subvti4): Use register_operand for operand 1. Update call to
+ aarch64_expand_subvti.
+ (usubvti4): Likewise.
+ (negvti3): New expand pattern.
+ (negdi_carryout): New insn pattern.
+ (negvdi_carryinV): New insn pattern.
+ (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
+ version the named version.
+ (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
+ operands.
+ (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
+ patterns.
+ (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
+ patterns.
+ (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
+ (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
+ (sub<mode>3_carryinCV): Delete.
+ (sub<GPI:mode>3_carryinV): New expand pattern.
+ sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
+
+2019-01-07 Richard Biener <rguenther@suse.de>
+
+ * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
+ of tree_operand_hash.
+
+2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR tree-optimization/88598
+ * tree.h (single_nonzero_element): Declare.
+ * tree.c (single_nonzero_element): New function.
+ * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
+ if I is the only nonzero element of CST.
+
+2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR tree-optimization/88598
+ * tree.h (initializer_each_zero_or_onep): Declare.
+ * tree.c (initializer_each_zero_or_onep): New function.
+ (signed_or_unsigned_type_for): Handle float types too.
+ (unsigned_type_for, signed_type_for): Update comments accordingly.
+ * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
+ x & { 0 or -1, 0 or -1, ... }.
+
+2019-01-07 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
+ with x86_64-pc-linux-gnu.
+
2019-01-07 Tom de Vries <tdevries@suse.de>
PR target/85486
projects / gcc.git / blobdiff