+2019-04-16 Kito Cheng <kito.cheng@gmail.com>
+ Shiva Chen <shiva0217@gmail.com>
+
+ * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
+ code gen with large shift amount.
+
+2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
+
+ * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
+ subreg.
+
+2019-04-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/90096
+ * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
+ print -m64/-mx32/-m32 if it is true.
+ (ix86_debug_options, ix86_function_specific_print): Pass true as
+ ADD_ABI_P to ix86_target_string.
+ (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
+ ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
+ or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
+
+ PR rtl-optimization/90082
+ * dce.c (can_delete_call): New function.
+ (deletable_insn_p, mark_insn): Use it.
+
+ PR tree-optimization/90090
+ * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
+ throw internally.
+ (is_division_by_square): Likewise. Formatting fix.
+
+2019-04-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/56049
+ * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
+ equality check if alias-set zero will prevail.
+
+2019-04-15 Jeff Law <law@redhat.com>
+
+ * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
+ size and alignment as unsigned.
+
+2019-04-15 Richard Biener <rguenther@suse.de>
+
+ PR debug/90074
+ * tree-loop-distribution.c (destroy_loop): Preserve correct
+ debug info.
+
+2019-04-15 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/90071
+ * tree-ssa-reassoc.c (init_range_entry): Do not pick up
+ abnormal operands from def stmts.
+
+2019-04-15 Richard Biener <rguenther@suse.de>
+
+ PR ipa/88936
+ * tree.h (auto_var_p): Declare.
+ * tree.c (auto_var_p): New function, split out from ...
+ (auto_var_in_fn_p): ... here.
+ * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
+ member.
+ (new_var_info): Initialize it.
+ (set_uids_in_ptset): Also set the shadow variable uid if required.
+ (ipa_pta_execute): Postprocess points-to solutions assigning
+ shadow variable uids for locals that may reach their containing
+ function recursively.
+ * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
+ assert but instead check whether the points-to solution is
+ a singleton.
+
+2019-04-15 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/pr89693
+ * cgraph.c (clone_of_p): Loop over clone chain for each step in
+ the thunk chain.
+
+2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
+
+ * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
+
+2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
+ Kito Cheng <kito.cheng@gmail.com>
+ Shiva Chen <shiva0217@gmail.com>
+
+ * config/nds32/nds32-md-auxiliary.c
+ (nds32_legitimize_pic_address): Use new PIC pattern.
+ (nds32_legitimize_tls_address): Use new TLS pattern.
+ (nds32_output_symrel): New.
+ * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
+ (nds32_alloc_relax_group_id): Ditto.
+ * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
+ (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
+ relax_group_id.
+ (nds32_group_tls_insn): Ditto.
+ (nds32_group_float_insns): Ditto.
+ * config/nds32/nds32.md (tls_le): New.
+ (sym_got): Ditto.
+
+2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
+
+ * configure: Add nds32 target for dwarf2 debug_line checking.
+ * configure.ac: Regenerated.
+
+2019-04-14 Jan Hubicka <hubicka@ucw.cz>
+
+ PR lto/89358
+ * ipa-devirt.c (skip_in_fields_list_p): New.
+ (odr_types_equivalent_p): Use it.
+
+2019-04-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/89093
+ * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
+ instead of strncmp when checking for thumb and arm. Formatting fixes.
+
+2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ * doc/install.texi: Document --with-target-system-zlib.
+
+2019-04-12 Martin Sebor <msebor@redhat.com>
+
+ PR c/88383
+ PR c/89288
+ PR c/89798
+ PR c/89797
+ * targhooks.c (default_vector_alignment): Avoid assuming
+ argument fits in SHWI.
+ * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
+ a shift expression.
+ * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
+
+2019-04-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/89965
+ * dce.c: Include rtl-iter.h.
+ (struct check_argument_load_data): New type.
+ (check_argument_load): New function.
+ (find_call_stack_args): Check for loads from stack slots still tracked
+ in sp_bytes and punt if any is found.
+
+ * config/mips/loongson-mmiintrin.h: Fix up #error message.
+
+2019-04-12 Jan Hubicka <hubicka@ucw.cz>
+
+ * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
+ * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
+
+2019-04-12 Martin Liska <mliska@suse.cz>
+
+ PR middle-end/89970
+ * multiple_target.c (create_dispatcher_calls): Wrap ifunc
+ in error message.
+ (separate_attrs): Handle multiple 'default's.
+ (expand_target_clones): Rework error handling code.
+
+2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
+
+ PR target/87532
+ * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
+ mode of vector rather than mode of destination for move instruction.
+ * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
+ Use QI inner mode with V16QI vector mode.
+
+2019-04-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/52726
+ * config/tilepro/tilepro.c (tilepro_print_operand): Use just
+ "invalid %%t operand" in output_operand_lossage message.
+
+2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
+
+ * config/s390/predicates.md (permute_pattern_operand): New
+ predicate.
+ * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
+ operand for the permute pattern.
+ ("*vec_perm<mode>"): New insn definition.
+ ("bswap<mode>"): Generate the permute pattern operand in the
+ expander and perform the operand reloads for pre arch13 level
+ already.
+ ("*bswap<mode>_emu"): Rename to ...
+ ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
+ * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
+ Add the USE operand for the permute pattern.
+ ("*vec_set_bswap_vec<mode>"): Likewise.
+
+2019-04-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/89946
+ * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
+ and gcc_unreachable if it fails, just call tree_to_uhwi which
+ verifies that too. Test TREE_CHAIN instead of list_length > 1.
+ Start warning message with a lower-case letter. Formatting fixes.
+
+ PR rtl-optimization/90026
+ * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
+ successors, look for BARRIERs inside of the whole BB_FOOTER chain
+ rather than just at the start of it. If e->src BB_FOOTER is not NULL
+ in cfglayout mode, use emit_barrier_after_bb.
+
+2018-04-11 Steve Ellcey <sellcey@marvell.com>
+
+ PR rtl-optimization/87763
+ * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
+ New Instruction.
+
+2019-04-11 Tom de Vries <tdevries@suse.de>
+
+ * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
+ max macro using statement expression.
+
+2019-04-11 David Edelsohn <dje.gcc@gmail.com>
+
+ * xcoffout.h (xcoff_private_rodata_section_name): Declare.
+ * xcoffout.c (xcoff_private_rodata_section_name): Define.
+ * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
+ read_only_private_data_section using xcoff_private_rodata_section_name.
+ (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
+
+2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
+
+ PR target/90016
+ * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
+
+2019-04-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/89965
+ * dce.c (sp_based_mem_offset): New function.
+ (find_call_stack_args): Use sp_based_mem_offset.
+
+2019-04-11 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
+
+2019-04-11 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/90020
+ * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
+ * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
+ * tree-ssa-pre.c (compute_avail): Use it to not put
+ possibly trapping references after a call that might not
+ return into EXP_GEN.
+ * gcse.c (compute_hash_table_work): Do not elide
+ marking a block containing a call if the call might not
+ return.
+
+2019-04-11 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/90018
+ * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
+ Test both SLP and interleaving variants.
+
+2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
+
+ * config/s390/8561.md: New file.
+ * config/s390/driver-native.c (s390_host_detect_local_cpu):
+ Add arch13 cpu model.
+ * config/s390/s390-opts.h (enum processor_type): Likewise.
+ * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
+ (s390_get_unit_mask): Likewise.
+ (s390_is_fpd): Likewise.
+ (s390_is_fxd): Likewise.
+ * config/s390/s390.h (s390_tune_attr): Likewise.
+ * config/s390/s390.md: Include arch13 pipeline description.
+ * config/s390/s390.opt: Add arch13.
+
+2018-04-10 Steve Ellcey <sellcey@marvell.com>
+
+ PR rtl-optimization/87763
+ * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
+ New prototype.
+ * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
+ New function.
+ * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
+ New instruction.
+ (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
+ (*aarch64_bfi<GPI:mode>4_noand): Ditto.
+ (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
+ (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
+
+2019-04-10 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
+ "Although" in -fipa-icf documentation.
+
+ * doc/invoke.texi (Debugging Options): Explicitly state the semantics
+ of using multiple -g options.
+
+2019-04-10 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/89959
+ * doc/gcov.texi: Make documentation of -x option
+ more precise.
+
+2019-04-10 Richard Biener <rguenther@suse.de>
+
+ * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
+ member.
+ (DR_GROUP_SAME_DR_STMT): Remove.
+ * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
+ * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
+ replace with assert.
+ (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
+ (vect_record_grouped_load_vectors): Remove unreachable code.
+
+2019-04-10 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/90016
+ * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
+ obsolete reference to N.
+
+2019-04-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/90025
+ * expr.c (store_expr): Set properly size on the MEM passed to
+ clear_storage.
+
+ PR c++/90010
+ * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
+ with strlen in between hostsz-3 and hostsz-1 inclusive when no
+ translation is needed, and when translation is needed, only append
+ ... if the string length is hostsz or more bytes long. Avoid using
+ strncpy or strcat.
+
+2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
+
+ PR target/90024
+ * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
+ * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
+ into three.
+ * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
+ differences directly.
+ (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
+
+2019-04-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR translation/90011
+ * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
+ from diagnostics.
+ * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
+ diagnostics.
+ * config/riscv/freebsd.h (LINK_SPEC): Likewise.
+ * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
+ * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
+ trailing space from -gsplit-dwarf diagnostics.
+
+ PR tree-optimization/89998
+ * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
+ instead of integer_type_node if possible, don't add ranges if return
+ type is not compatible with int.
+ * gimple-fold.c (gimple_fold_builtin_sprintf,
+ gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
+ integer_type_node.
+
2019-04-09 Martin Liska <mliska@suse.cz>
* Makefile.in: Use GENERATOR_CFLAGS for all generators.
projects / gcc.git / blobdiff