git
/
gcc
mirror of git://gcc.gnu.org/git/gcc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
gcc/gcc/ChangeLog

426 lines
15 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

2019-01-07 Jakub Jelinek <jakub@redhat.com>
PR c++/85052
* tree-vect-generic.c: Include insn-config.h and recog.h.
(expand_vector_piecewise): Add defaulted ret_type argument,
if non-NULL, use that in preference to type for the result type.
(expand_vector_parallel): Formatting fix.
(do_vec_conversion, do_vec_narrowing_conversion,
expand_vector_conversion): New functions.
(expand_vector_operations_1): Call expand_vector_conversion
for VEC_CONVERT ifn calls.
* internal-fn.def (VEC_CONVERT): New internal function.
* internal-fn.c (expand_VEC_CONVERT): New function.
* fold-const-call.c (fold_const_vec_convert): New function.
(fold_const_call): Use it for CFN_VEC_CONVERT.
* doc/extend.texi (__builtin_convertvector): Document.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
* config/nvptx/nvptx.c (vector_red_size, vector_red_align,
vector_red_partition, vector_red_sym): New global variables.
(nvptx_option_override): Initialize vector_red_sym.
(nvptx_declare_function_name): Restore red_partition register.
(nvptx_file_end): Emit code to declare the vector reduction variables.
(nvptx_output_red_partition): New function.
(nvptx_expand_shared_addr): Add vector argument. Use it to handle
large vector reductions.
(enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
(nvptx_init_builtins): Add VECTOR_ADDR.
(nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
Handle nvptx_expand_shared_addr.
(nvptx_get_shared_red_addr): Add vector argument and handle large
vectors.
(nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
large vectors.
(nvptx_goacc_reduction_init): Likewise.
(nvptx_goacc_reduction_fini): Likewise.
(nvptx_goacc_reduction_teardown): Likewise.
(nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
init,fini,teardown}.
(nvptx_init_axis_predicate): Initialize vector_red_partition.
(nvptx_set_current_function): Init vector_red_partition.
* config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
(nvptx_red_partition): New insn.
* config/nvptx/nvptx.h (struct machine_function): Add red_partition.
2019-01-07 Tom de Vries <tdevries@suse.de>
PR target/85381
* config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
empty loops.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
(nvptx_option_override): Init oacc_bcast_partition.
(nvptx_init_oacc_workers): New function.
(nvptx_declare_function_name): Call nvptx_init_oacc_workers.
(nvptx_needs_shared_bcast): New function.
(nvptx_find_par): Generalize to enable vectors to use shared-memory
to propagate state.
(nvptx_shared_propagate): Initialize vector bcast partition and
synchronization state.
(nvptx_single): Generalize to enable vectors to use shared-memory
to propagate state.
(nvptx_process_pars): Likewise.
(nvptx_set_current_function): Initialize oacc_broadcast_partition.
* config/nvptx/nvptx.h (struct machine_function): Add
bcast_partition and sync_bar members.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
(nvptx_apply_dim_limits): New function.
(nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
PTX_WARP_SIZE.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
as late as possible.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
(PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
(nvptx_goacc_validate_dims_1, nvptx_dim_limit)
(nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
2019-01-07 Tom de Vries <tdevries@suse.de>
* omp-offload.c (oacc_get_min_dim): New function.
* omp-offload.h (oacc_get_min_dim): Declare.
2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
PR target/88521
* config/i386/i386.c (function_value_ms_64): Return small sturct in
AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
PR tree-opt/86020
Revert:
2017-05-22 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (edge_badness): Use inlined_time instead of
inline_summaries->get.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* opts.c (enable_fdo_optimizations): Enable
version-loops-for-strides, loop-interchange, unrol-and-jam
and tree-loop-distribution.
* invoke.texi: Document newly enabled options.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi (max-inline-insns-small): New parameters.
* ipa-inline.c (want_early_inline_function_p): simplify.
(want_inline_small_function_p): Fix pasto from previous patch;
use max-inline-insns-small bound.
* params.def (max-inline-insns-small): New param.
* ipa-fnsummary.c (analyze_function_body): Initialize time/size
variables correctly.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi: Document max-inline-insns-size,
uninlined-function-insns, uninlined-function-time,
uninlined-thunk-insns and uninlined-thunk-time.
* params.def: Add max-inline-insns-size,
uninlined-function-insns, uninlined-function-time,
uninlined-thunk-insns and uninlined-thunk-time.
* ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
new parameters.
* ipa-inline.c (can_inline_edge_by_limits_p,
want_inline_small_function_p): Use new parameters.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
2019-01-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/82564
PR target/88620
* expr.c (expand_assignment): For calls returning VLA structures
if to_rtx is not a MEM, force it into a stack temporary.
PR debug/88635
* dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
subexpressions of both operands.
(mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
subrtxes are CONSTANT_P.
* config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
2018-11-09 changes.
2019-01-04 Jan Hubicka <hubicka@ucw.cz>
* params.def (hot-bb-count-ws-permille): Set to 990.
2019-01-04 Martin Sebor <msebor@redhat.com>
PR c/88546
* attribs.c (decls_mismatched_attributes): Avoid warning for attribute
leaf.
2019-01-04 Martin Sebor <msebor@redhat.com>
PR c/88363
* doc/extend.texi (attribute alloc_align, alloc_size): Update.
2019-01-04 Jakub Jelinek <jakub@redhat.com>
* gdbinit.in: Turn off pagination for the skip commands, restore
it to previous state afterwards.
2019-01-04 Sam Tebbs <sam.tebbs@arm.com>
PR gcc/87763
* gcc.target/aarch64/combine_bfxil.c: Change scan-assembler-times bfxil
count to 18.
2019-01-04 Jakub Jelinek <jakub@redhat.com>
PR target/88594
* config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
of GET_MODE (opN) as modes of the libcall arguments.
2019-01-04 Jan Beulich <jbeulich@suse.com>
* config/i386/sse.md
(<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
<avx512>_cmp<mode>3<mask_scalar_merge_name>,
<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
avx512f_vmcmp<mode>3<round_saeonly_name>,
avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
avx512f_maskcmp<mode>3,
<avx512>_cvt<ssemodesuffix>2mask<mode>,
<avx512>_cvt<ssemodesuffix>2mask<mode>,
*<avx512>_cvtmask2<ssemodesuffix><mode>,
*<avx512>_cvtmask2<ssemodesuffix><mode>,
<avx512>_eq<mode>3<mask_scalar_merge_name>_1,
<avx512>_eq<mode>3<mask_scalar_merge_name>_1,
<avx512>_gt<mode>3<mask_scalar_merge_name>,
<avx512>_gt<mode>3<mask_scalar_merge_name>,
<avx512>_testm<mode>3<mask_scalar_merge_name>,
<avx512>_testnm<mode>3<mask_scalar_merge_name>,
*<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
*<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
*<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
*<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
avx512cd_maskb_vec_dup<mode>,
avx512cd_maskw_vec_dup<mode>,
avx512dq_fpclass<mode><mask_scalar_merge_name>,
avx512dq_vmfpclass<mode>,
avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
instead of =Yk.
2019-01-03 Martin Sebor <msebor@redhat.com>
PR tree-optimization/88659
* calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/rs6000-string.c (expand_block_move): Don't use
unaligned vsx and avoid lxvd2x/stxvd2x.
(gen_lvx_v4si_move): New function.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
(init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
function.
* config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (struct offload_attrs): New.
(populate_offload_attrs): New function. Factor mask extraction out of
nvptx_reorg. Add extraction of dimensions.
(nvptx_reorg): Use populate_offload_attrs.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
cases for oacc_min_dims_p and routine_p. Add asserts for
oacc_default_dims_p and offload_region_p.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
factored out of ...
(nvptx_goacc_validate_dims): ... here.
2019-01-03 Jan Hubicka <hubicka@ucw.cz>
PR tree-optimization/85574
* tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
structure.
(struct ssa_equip_hash_traits): Declare.
(val_ssa_equiv): Use custom hash traits using operand_equal_p.
2019-01-03 Jakub Jelinek <jakub@redhat.com>
PR debug/88644
* dwarf2out.c (modified_type_die): If type is equal to sizetype,
change it to qualified_type.
2019-01-03 Jan Hubicka <hubicka@ucw.cz>
* ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
(ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
2019-01-02 Martin Sebor <msebor@redhat.com>
Jeff Law <law@redhat.com>
* gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
(get_range_strlen_tree): Update appropriately.
(get_range_strlen)
* gimple-fold.h (get_range_strlen): Drop unused last argument.
* gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
rather than set_range_info.
* tree-ssa-strlen.c (set_strlen_range): Extracted from
maybe_set_strlen_range. Handle potentially boundary crossing
cases more conservatively.
(maybe_set_strlen_range): Parts refactored into set_strlen_range.
Call set_strlen_range.
* tree-ssa-strlen.h (set_strlen_range): Add prototype.
PR middle-end/88663
* gimple-fold.c (get_range_strlen): Update prototype to no longer
need the flexp argument.
(get_range_strlen_tree): Drop flexp argument. Drop flexp argument
from calls to get_range_strlen. Update comments. Just update
VAL for an unterminated const char array and let the reset of the
code handle it normally. No longer try to set *flexp. Adjust
return value.
(get_range_strlen): Update for the new get_range_strlen API.
(get_maxval_strlen): Similarly.
(gimple_fold_builtin_strlen): Handle update meaning of return value
from get_range_strlen.
* gimple-ssa-sprintf.c (get_string_length): Update for the new
get_range_strlen API.
2019-01-02 Jan Hubicka <hubicka@ucw.cz>
PR lto/88130
* varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
false at WPA time when body was removed.
2019-01-02 Martin Liska <mliska@suse.cz>
PR tree-optimization/88650
* predict.c (set_even_probabilities): Calculate probability
remainer only when really used.
2019-01-02 Richard Biener <rguenther@suse.de>
PR middle-end/88651
* tree-data-ref.c (analyze_subscript_affine_affine): Use
widest_ints when mangling max_stmt_execution results.
2019-01-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/88621
* tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
bitfields when canoncalizing.
2019-01-02 Richard Biener <rguenther@suse.de>
PR target/87545
* config/i386/x86-tune-costs.h (intel_cost): Adjust
cost of cheap SSE instruction.
2019-01-02 Richard Biener <rguenther@suse.de>
PR ipa/85574
* ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
* ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
function.
(sem_item_optimizer::do_congruence_step_f): Sort the congruence
set after UIDs before splitting them.
2019-01-01 Martin Sebor <msebor@redhat.com>
Jeff Law <law@redhat.com>
* gimple-fold.c (get_range_strlen_tree): Record if the computed
length is optimistic. If it is, then arrange to compute the
conservative length as well.
* gimple-fold.h (get_range_strlen): Update prototype.
* builtins.c (check_access): Update call to get_range_strlen to use
c_strlen_data pointer. Change various variable accesses to instead
pull data from the c_strlen_data structure.
(check_strncat_sizes, expand_builtin_strncat): Likewise.
* calls.c (maybe_warn_nonstring_arg): Likewise.
* tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
minimum length if maximum lengh is unknown.
* gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
that used c_strlen, it's no longer needed. Restructure slightly.
(format_string): Set unlikely range appropriately.
* gimple-fold.c (get_range_strlen): Update comments. Fix minor
formatting issues.
(get_range_strlen): Accept c_strlen_data pointer for external
call sites as well. Pass through to call to internal get_range_strlen.
Adjust minlen, maxlen and maxbound as needed.
(get_maxval_strlen): Update comments.
(gimple_fold_builtin_strlen): Update call to get_range_strlen
to use c_strlen_data pointer. Change variable accesses to instead
use c_strlen_data data members.
* gimple-fold.c (get_range_strlen): Update prototype.
(get_range_strlen_tree): Update prototype. Drop minlen/maxlen
local variables. Use pdata to return information to caller.
Update calls to get_range_strlen. Update pdata->maxbound.
(get_range_strlen -- static version): Similarly.
(get_range_strlen -- extern version): Update for internal
get_range_strlen API change. Convert to external data format.
(get_maxval_strlen): Similarly.
2019-01-01 Jan Hubicka <hubicka@ucw.cz>
* coverage.c (get_coverage_counts): Use current_function_decl.
* profile.c (read_thunk_profile): New function.
(branch_prob): Add THUNK parameter.
* tree-profile.c (tree_profiling): Handle thunks.
* value-prof.c (init_node_map): Handle thunks.
* value-prof.h (branch_prob): Upate prototype.
(read_thunk_profile): Declare.
2019-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c (print_version): Ditto.
* gcov.c (print_version): Ditto.
* gcov-tool.c (print_version): Ditto.
* gengtype.c (create_file): Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
Copyright (C) 2019 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
Reference in New Issue View Git Blame Copy Permalink