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GCC Administrator 2020-10-02 00:16:27 +00:00
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253
gcc/ChangeLog
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2020-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_legitimize_address): Use
gen_int_mode for high part of address constant.
2020-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_linux64_override_options):
Formatting. Correct setting of TARGET_NO_FP_IN_TOC and
TARGET_NO_SUM_IN_TOC.
2020-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/freebsd64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
rs6000_linux64_override_options.
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Break
out to..
* config/rs6000/rs6000.c (rs6000_linux64_override_options): ..this,
new function. Tweak non-biarch test and clearing of
profile_kernel to work with freebsd64.h.
2020-10-01 Martin Liska <mliska@suse.cz>
* config/rs6000/rs6000-call.c: Include value-range.h.
* config/rs6000/rs6000.c: Likewise.
2020-10-01 Tom de Vries <tdevries@suse.de>
PR target/80845
* config/nvptx/nvptx.md (define_insn "truncsi<QHIM>2"): Emit mov.u32
instead of cvt.u32.u32.
2020-10-01 Richard Sandiford <richard.sandiford@arm.com>
PR target/96528
PR target/97288
* config/arm/arm-protos.h (arm_expand_vector_compare): Declare.
(arm_expand_vcond): Likewise.
* config/arm/arm.c (arm_expand_vector_compare): New function.
(arm_expand_vcond): Likewise.
* config/arm/neon.md (vec_cmp<VDQW:mode><v_cmp_result>): New pattern.
(vec_cmpu<VDQW:mode><VDQW:mode>): Likewise.
(vcond<VDQW:mode><VDQW:mode>): Require operand 5 to be a register
or zero. Use arm_expand_vcond.
(vcond<V_cvtto><V32:mode>): New pattern.
(vcondu<VDQIW:mode><VDQIW:mode>): Generalize to...
(vcondu<VDQW:mode><v_cmp_result): ...this. Require operand 5
to be a register or zero. Use arm_expand_vcond.
(vcond_mask_<VDQW:mode><v_cmp_result>): New pattern.
(neon_vc<cmp_op><mode>, neon_vc<cmp_op><mode>_insn): Add "@" marker.
(neon_vbsl<mode>): Likewise.
(neon_vc<cmp_op>u<mode>): Reexpress as...
(@neon_vc<code><mode>): ...this.
2020-10-01 Michael Davidsaver <mdavidsaver@gmail.com>
* config/i386/t-rtems: Change from mtune to march when building
multilibs. The mtune argument tunes or optimizes for a specific
CPU model but does not ensure the generated code is appropriate
for the CPU model. Prior to this patch, i386 compatible code
was always generated but tuned for later models.
2020-10-01 Aldy Hernandez <aldyh@redhat.com>
* builtins.c (compute_objsize): Replace vr_values with range_query.
(get_range): Same.
(gimple_call_alloc_size): Same.
* builtins.h (class vr_values): Remove.
(gimple_call_alloc_size): Replace vr_values with range_query.
* gimple-ssa-sprintf.c (get_int_range): Same.
(struct directive): Pass gimple context to fmtfunc callback.
(directive::set_width): Replace inline with out-of-line version.
(directive::set_precision): Same.
(format_none): New gimple argument.
(format_percent): New gimple argument.
(format_integer): New gimple argument.
(format_floating): New gimple argument.
(get_string_length): Use range_query API.
(format_character): New gimple argument.
(format_string): New gimple argument.
(format_plain): New gimple argument.
(format_directive): New gimple argument.
(parse_directive): Replace vr_values with range_query.
(compute_format_length): Same.
(handle_printf_call): Same. Adjust for range_query API.
* tree-ssa-strlen.c (get_range): Same.
(compare_nonzero_chars): Same.
(get_addr_stridx) Replace vr_values with range_query.
(get_stridx): Same.
(dump_strlen_info): Same.
(get_range_strlen_dynamic): Adjust for range_query API.
(set_strlen_range): Same
(maybe_warn_overflow): Replace vr_values with range_query.
(handle_builtin_strcpy): Same.
(maybe_diag_stxncpy_trunc): Add FIXME comment.
(handle_builtin_memcpy): Replace vr_values with range_query.
(handle_builtin_memset): Same.
(get_len_or_size): Same.
(strxcmp_eqz_result): Same.
(handle_builtin_string_cmp): Same.
(count_nonzero_bytes_addr): Same, plus adjust for range_query API.
(count_nonzero_bytes): Replace vr_values with range_query.
(handle_store): Same.
(strlen_check_and_optimize_call): Same.
(handle_integral_assign): Same.
(check_and_optimize_stmt): Same.
* tree-ssa-strlen.h (class vr_values): Remove.
(get_range): Replace vr_values with range_query.
(get_range_strlen_dynamic): Same.
(handle_printf_call): Same.
2020-10-01 Aldy Hernandez <aldyh@redhat.com>
* gimple-loop-versioning.cc (lv_dom_walker::before_dom_children):
Pass m_range_analyzer instead of get_vr_values.
(loop_versioning::name_prop::get_value): Rename to...
(loop_versioning::name_prop::value_of_expr): ...this.
* gimple-ssa-evrp-analyze.c (evrp_range_analyzer::evrp_range_analyzer):
Adjust for evrp_range_analyzer
inheriting from vr_values.
(evrp_range_analyzer::try_find_new_range): Same.
(evrp_range_analyzer::record_ranges_from_incoming_edge): Same.
(evrp_range_analyzer::record_ranges_from_phis): Same.
(evrp_range_analyzer::record_ranges_from_stmt): Same.
(evrp_range_analyzer::push_value_range): Same.
(evrp_range_analyzer::pop_value_range): Same.
* gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Inherit from
vr_values. Adjust accordingly.
* gimple-ssa-evrp.c: Adjust for evrp_range_analyzer inheriting from
vr_values.
(evrp_folder::value_of_evrp): Rename from get_value.
* tree-ssa-ccp.c (class ccp_folder): Rename get_value to
value_of_expr.
(ccp_folder::get_value): Rename to...
(ccp_folder::value_of_expr): ...this.
* tree-ssa-copy.c (class copy_folder): Rename get_value to
value_of_expr.
(copy_folder::get_value): Rename to...
(copy_folder::value_of_expr): ...this.
* tree-ssa-dom.c (dom_opt_dom_walker::after_dom_children): Adjust
for evrp_range_analyzer inheriting from vr_values.
(dom_opt_dom_walker::optimize_stmt): Same.
* tree-ssa-propagate.c (substitute_and_fold_engine::replace_uses_in):
Call value_of_* instead of get_value.
(substitute_and_fold_engine::replace_phi_args_in): Same.
(substitute_and_fold_engine::propagate_into_phi_args): Same.
(substitute_and_fold_dom_walker::before_dom_children): Same.
* tree-ssa-propagate.h: Include value-query.h.
(class substitute_and_fold_engine): Inherit from value_query.
* tree-ssa-strlen.c (strlen_dom_walker::before_dom_children):
Adjust for evrp_range_analyzer inheriting from vr_values.
* tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
Same.
* tree-vrp.c (class vrp_folder): Same.
(vrp_folder::get_value): Rename to value_of_expr.
* vr-values.c (vr_values::get_lattice_entry): Adjust for
vr_values inheriting from range_query.
(vr_values::range_of_expr): New.
(vr_values::value_of_expr): New.
(vr_values::value_on_edge): New.
(vr_values::value_of_stmt): New.
(simplify_using_ranges::op_with_boolean_value_range_p): Call
get_value_range through query.
(check_for_binary_op_overflow): Rename store to query.
(vr_values::vr_values): Remove vrp_value_range_pool.
(vr_values::~vr_values): Same.
(simplify_using_ranges::get_vr_for_comparison): Call get_value_range
through query.
(simplify_using_ranges::compare_names): Same.
(simplify_using_ranges::vrp_evaluate_conditional): Same.
(simplify_using_ranges::vrp_visit_cond_stmt): Same.
(simplify_using_ranges::simplify_abs_using_ranges): Same.
(simplify_using_ranges::simplify_cond_using_ranges_1): Same.
(simplify_cond_using_ranges_2): Same.
(simplify_using_ranges::simplify_switch_using_ranges): Same.
(simplify_using_ranges::two_valued_val_range_p): Same.
(simplify_using_ranges::simplify_using_ranges): Rename store to query.
(simplify_using_ranges::simplify): Assert that we have a query.
* vr-values.h (class range_query): Remove.
(class simplify_using_ranges): Remove inheritance of range_query.
(class vr_values): Add virtuals for range_of_expr, value_of_expr,
value_on_edge, value_of_stmt, and get_value_range.
Call range_query allocator instead of using vrp_value_range_pool.
Remove vrp_value_range_pool.
(simplify_using_ranges::get_value_range): Remove.
2020-10-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/97236
* tree-vect-stmts.c (get_group_load_store_type): Keep
VMAT_ELEMENTWISE for single-element vectors.
2020-10-01 Jan Hubicka <jh@suse.cz>
* ipa-modref.c (compute_parm_map): Be ready for callee_pi to be NULL.
2020-10-01 Jan Hubicka <jh@suse.cz>
PR ipa/97244
* ipa-fnsummary.c (pass_free_fnsummary::execute): Free
also indirect inlining datastructure.
* ipa-modref.c (pass_ipa_modref::execute): Do not free them here.
* ipa-prop.c (ipa_free_all_node_params): Do not crash when info does
not exist.
(ipa_unregister_cgraph_hooks): Likewise.
2020-10-01 Jan Hubicka <jh@suse.cz>
* internal-fn.c (DEF_INTERNAL_FN): Fix handling of fnspec
2020-10-01 Aldy Hernandez <aldyh@redhat.com>
* Makefile.in: Add value-query.o.
* value-query.cc: New file.
* value-query.h: New file.
2020-10-01 Alex Coplan <alex.coplan@arm.com>
* config/arm/arm-cpus.in: Fix ordering, move Neoverse N2 down.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
2020-10-01 Jakub Jelinek <jakub@redhat.com>
* config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
TARGET_EXPR instead of MODIFY_EXPR for the first assignments to
fenv_var and old_fpc. Formatting fixes.
2020-10-01 Richard Biener <rguenther@suse.de>
* tree-vect-patterns.c (vect_recog_bool_pattern): Also handle
VIEW_CONVERT_EXPR.
2020-10-01 Florian Weimer <fweimer@redhat.com>
PR target/97250
* config/i386/i386.h (PTA_NO_TUNE, PTA_X86_64_BASELINE)
(PTA_X86_64_V2, PTA_X86_64_V3, PTA_X86_64_V4): New.
* common/config/i386/i386-common.c (processor_alias_table):
Add "x86-64-v2", "x86-64-v3", "x86-64-v4".
* config/i386/i386-options.c (ix86_option_override_internal):
Handle new PTA_NO_TUNE processor table entries.
* doc/invoke.texi (x86 Options): Document new -march values.
2020-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/ppc-asm.h: Support __PCREL__ code.
2020-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
set -mcmodel=small for -mno-minimal-toc when pcrel.
2020-09-30 Martin Sebor <msebor@redhat.com>
PR middle-end/97189

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20201001
20201002

39
gcc/cp/ChangeLog
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2020-10-01 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (DECL_ANTICIPATED): Adjust comment.
(DECL_HIDDEN_P, TYPE_HIDDEN_P): Delete.
* tree.c (ovl_insert): Delete DECL_HIDDEN_P assert.
(ovl_skip_hidden): Likewise.
2020-10-01 Nathan Sidwell <nathan@acm.org>
* name-lookup.c (pushdecl_top_level): Assert incoming context is
null, add global_namespace context.
(pushdecl_top_level_and_finish): Likewise.
* pt.c (get_template_parm_object): Clear decl context before
pushing.
* semantics.c (finish_compound_literal): Likewise.
2020-10-01 Nathan Sidwell <nathan@acm.org>
* decl.c (lookup_and_check_tag): Refactor.
2020-10-01 Jakub Jelinek <jakub@redhat.com>
PR c++/96994
* call.c (build_over_call): If obj_arg is non-NULL, return INIT_EXPR
setting obj_arg to call.
2020-10-01 Jakub Jelinek <jakub@redhat.com>
PR c++/97195
* constexpr.c (cxx_eval_call_expression): Don't VERIFY_CONSTANT the
second argument.
2020-10-01 Marek Polacek <polacek@redhat.com>
PR c++/90210
* pt.c (do_class_deduction): Don't prune explicit deduction guides
in copy-list-initialization. In copy-list-initialization, if an
explicit deduction guide was selected, give an error.
2020-09-30 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (struct lang_decl_fn): Remove hidden_friend_p.

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2020-10-01 Richard Sandiford <richard.sandiford@arm.com>
* lib/target-supports.exp (check_effective_target_vect_cond_mixed): Add
arm neon targets.
* gcc.target/arm/neon-compare-1.c: New test.
* gcc.target/arm/neon-compare-2.c: Likewise.
* gcc.target/arm/neon-compare-3.c: Likewise.
* gcc.target/arm/neon-compare-4.c: Likewise.
* gcc.target/arm/neon-compare-5.c: Likewise.
* gcc.target/arm/neon-vcond-gt.c: Expect comparisons with zero.
* gcc.target/arm/neon-vcond-ltgt.c: Likewise.
* gcc.target/arm/neon-vcond-unordered.c: Likewise.
2020-10-01 Richard Sandiford <richard.sandiford@arm.com>
* gcc.target/aarch64/movtf_1.c: Restrict the asm matching to lp64.
* gcc.target/aarch64/movti_1.c: Likewise.
2020-10-01 Andrea Corallo <andrea.corallo@arm.com>
PR target/96375
* gcc.target/arm/lob1.c: Fix missing flag.
* gcc.target/arm/lob2.c: Likewise.
* gcc.target/arm/lob3.c: Likewise.
* gcc.target/arm/lob4.c: Likewise.
* gcc.target/arm/lob5.c: Likewise.
* gcc.target/arm/lob6.c: Likewise.
* lib/target-supports.exp
(check_effective_target_arm_v8_1_lob_ok): Return 1 only for
cortex-m targets, add '-mthumb' flag.
2020-10-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/97236
* gcc.dg/vect/pr97236.c: New testcase.
2020-10-01 Jan Hubicka <jh@suse.cz>
PR ipa/97243
* gcc.c-torture/compile/pr97243.c: New test.
2020-10-01 Jan Hubicka <jh@suse.cz>
PR ipa/97244
* gcc.dg/ipa/remref-2a.c: Add -fno-ipa-modref
2020-10-01 Tom de Vries <tdevries@suse.de>
* gcc.dg/pr94600-1.c: Force 32-bit alignment for a0 for !non_strict_align
targets. Remove target clauses from scan tests.
* gcc.dg/pr94600-3.c: Same.
2020-10-01 Jakub Jelinek <jakub@redhat.com>
PR c++/96994
* g++.dg/cpp2a/consteval18.C: New test.
2020-10-01 Jakub Jelinek <jakub@redhat.com>
PR c++/97195
* g++.dg/cpp2a/constexpr-new14.C: New test.
2020-10-01 Richard Biener <rguenther@suse.de>
* g++.dg/vect/pr97255.cc: New testcase.
2020-10-01 Florian Weimer <fweimer@redhat.com>
PR target/97250
* gcc.target/i386/x86-64-v2.c: New test.
* gcc.target/i386/x86-64-v3.c: New test.
* gcc.target/i386/x86-64-v3-haswell.c: New test.
* gcc.target/i386/x86-64-v3-skylake.c: New test.
* gcc.target/i386/x86-64-v4.c: New test.
2020-10-01 Marek Polacek <polacek@redhat.com>
PR c++/90210
* g++.dg/cpp1z/class-deduction73.C: New test.
2020-09-30 Martin Sebor <msebor@redhat.com>
PR middle-end/97189

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2020-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/morestack.S,
* config/rs6000/tramp.S: Support __PCREL__ code.
2020-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2020-09-29 Maciej W. Rozycki <macro@wdc.com>
* config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New

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2020-10-01 Alan Modra <amodra@gmail.com>
* config/powerpc/sjlj.S: Support __PCREL__ code.
2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/aarch64/sjlj.S: Add conditional pac-ret protection.

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2020-10-01 Jonathan Wakely <jwakely@redhat.com>
* config/cpu/arm/cxxabi_tweaks.h (_GLIBCXX_GUARD_TEST_AND_ACQUIRE):
Do not try to dereference return value of __atomic_load_n.
2020-09-30 Jonathan Wakely <jwakely@redhat.com>
* config/cpu/arm/cxxabi_tweaks.h (_GLIBCXX_GUARD_TEST_AND_ACQUIRE):