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GCC Administrator 2021-07-29 00:16:43 +00:00
parent 1121e495b7
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194
gcc/ChangeLog
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@ -1,3 +1,197 @@
2021-07-28 Martin Sebor <msebor@redhat.com>
PR middle-end/101494
* tree-ssa-uninit.c (maybe_warn_operand): Correct object offset
and size computation.
2021-07-28 Martin Sebor <msebor@redhat.com>
PR middle-end/101601
* gimple-array-bounds.cc (array_bounds_checker::check_mem_ref): Remove
a pointless test.
Handle pointers to functions.
2021-07-28 Martin Sebor <msebor@redhat.com>
* Makefile.in (OBJS): Add gimple-ssa-warn-access.o and pointer-query.o.
* attribs.h (fndecl_dealloc_argno): Move fndecl_dealloc_argno to tree.h.
* builtins.c (compute_objsize_r): Move to pointer-query.cc.
(access_ref::access_ref): Same.
(access_ref::phi): Same.
(access_ref::get_ref): Same.
(access_ref::size_remaining): Same.
(access_ref::offset_in_range): Same.
(access_ref::add_offset): Same.
(access_ref::inform_access): Same.
(ssa_name_limit_t::visit_phi): Same.
(ssa_name_limit_t::leave_phi): Same.
(ssa_name_limit_t::next): Same.
(ssa_name_limit_t::next_phi): Same.
(ssa_name_limit_t::~ssa_name_limit_t): Same.
(pointer_query::pointer_query): Same.
(pointer_query::get_ref): Same.
(pointer_query::put_ref): Same.
(pointer_query::flush_cache): Same.
(warn_string_no_nul): Move to gimple-ssa-warn-access.cc.
(check_nul_terminated_array): Same.
(unterminated_array): Same.
(maybe_warn_for_bound): Same.
(check_read_access): Same.
(warn_for_access): Same.
(get_size_range): Same.
(check_access): Same.
(gimple_call_alloc_size): Move to tree.c.
(gimple_parm_array_size): Move to pointer-query.cc.
(get_offset_range): Same.
(gimple_call_return_array): Same.
(handle_min_max_size): Same.
(handle_array_ref): Same.
(handle_mem_ref): Same.
(compute_objsize): Same.
(gimple_call_alloc_p): Move to gimple-ssa-warn-access.cc.
(call_dealloc_argno): Same.
(fndecl_dealloc_argno): Same.
(new_delete_mismatch_p): Same.
(matching_alloc_calls_p): Same.
(warn_dealloc_offset): Same.
(maybe_emit_free_warning): Same.
* builtins.h (check_nul_terminated_array): Move to
gimple-ssa-warn-access.h.
(check_nul_terminated_array): Same.
(warn_string_no_nul): Same.
(unterminated_array): Same.
(class ssa_name_limit_t): Same.
(class pointer_query): Same.
(struct access_ref): Same.
(class range_query): Same.
(struct access_data): Same.
(gimple_call_alloc_size): Same.
(gimple_parm_array_size): Same.
(compute_objsize): Same.
(class access_data): Same.
(maybe_emit_free_warning): Same.
* calls.c (initialize_argument_information): Remove call to
maybe_emit_free_warning.
* gimple-array-bounds.cc: Include new header..
* gimple-fold.c: Same.
* gimple-ssa-sprintf.c: Same.
* gimple-ssa-warn-restrict.c: Same.
* passes.def: Add pass_warn_access.
* tree-pass.h (make_pass_warn_access): Declare.
* tree-ssa-strlen.c: Include new headers.
* tree.c (fndecl_dealloc_argno): Move here from builtins.c.
* tree.h (fndecl_dealloc_argno): Move here from attribs.h.
* gimple-ssa-warn-access.cc: New file.
* gimple-ssa-warn-access.h: New file.
* pointer-query.cc: New file.
* pointer-query.h: New file.
2021-07-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101624
* ubsan.c (maybe_instrument_pointer_overflow,
instrument_object_size): Only test DECL_REGISTER on VAR_DECLs,
PARM_DECLs or RESULT_DECLs.
* sanopt.c (maybe_optimize_ubsan_ptr_ifn): Likewise.
2021-07-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101642
* match.pd (bswap16 (x) == bswap16 (y)): Cast both operands
to type of bswap16 for comparison.
(bswap16 (x) == cst): Cast bswap16 operand to type of cst.
2021-07-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101615
* tree-vect-slp.c (vect_optimize_slp): Materialize permutes
at CTOR SLP graph entries.
2021-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (*extend<SHORT:mode><GPI:mode>2_aarch64):
Add "r,w" alternative.
2021-07-28 H.J. Lu <hjl.tools@gmail.com>
PR target/101456
* config/i386/i386.c (ix86_avx_u128_mode_needed): Don't set
AVX_U128_DIRTY when all bits are zero.
2021-07-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101615
* tree-vect-slp.c (vect_optimize_slp): Pre-existing vector
external nodes cannot be permuted so make them perm_out 0.
2021-07-28 Andrew Stubbs <ams@codesourcery.com>
PR target/100208
* config.in: Regenerate.
* config/gcn/gcn-hsa.h (A_FIJI): New define.
(A_900): New define.
(A_906): New define.
(A_908): New define.
(ASM_SPEC): Use A_FIJI, A_900, A_906 and A_908.
* config/gcn/gcn.c (output_file_start): Adjust attributes according
to the assembler capabilities.
* config/gcn/mkoffload.c (main): Likewise.
* configure: Regenerate.
* configure.ac: Add tests for LLVM assembler attribute features.
2021-07-28 Andrew MacLeod <amacleod@redhat.com>
* gimple-range-gori.cc (gori_compute::outgoing_edge_range_p): Check for
cond_false and cond_true on branches.
2021-07-28 Bin Cheng <bin.cheng@linux.alibaba.com>
* config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): use
gcc_stablesort.
2021-07-28 Bin Cheng <bin.cheng@linux.alibaba.com>
* alias.c (init_alias_analysis): Don't skip prologue/epilogue.
2021-07-28 Jakub Jelinek <jakub@redhat.com>
PR target/101611
* config/i386/sse.md (vashr<mode>3): Split into vashrv8di3 expander
and vashrv4di3 expander, where the latter requires just TARGET_AVX2
and has special !TARGET_AVX512VL expansion.
(vashrv2di3<mask_name>): Rename to ...
(vashrv2di3): ... this. Change condition to TARGET_XOP || TARGET_AVX2
and add special !TARGET_XOP && !TARGET_AVX512VL expansion.
2021-07-28 Martin Uecker <muecker@gwdg.de>
* calls.c (maybe_warn_rdwr_sizes): Correct argument
numbers in warning that were switched.
2021-07-28 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/101596
* tree-vect-patterns.c (vect_recog_mulhs_pattern): Fix wrong check
by using new_type's precision instead.
2021-07-28 liuhongt <hongtao.liu@intel.com>
PR target/99881
* config/i386/i386.h (processor_costs): Add new member
integer_to_sse.
* config/i386/x86-tune-costs.h (ix86_size_cost, i386_cost,
i486_cost, pentium_cost, lakemont_cost, pentiumpro_cost,
geode_cost, k6_cost, athlon_cost, k8_cost, amdfam10_cost,
bdver_cost, znver1_cost, znver2_cost, znver3_cost,
btver1_cost, btver2_cost, btver3_cost, pentium4_cost,
nocona_cost, atom_cost, atom_cost, slm_cost, intel_cost,
generic_cost, core_cost): Initialize integer_to_sse same value
as sse_op.
(skylake_cost): Initialize integer_to_sse twice as much as sse_op.
* config/i386/i386.c (ix86_builtin_vectorization_cost):
Use integer_to_sse instead of sse_op to calculate the cost of
vec_construct.
2021-07-27 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (write_ovld_static_init): New

2
gcc/DATESTAMP
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20210728
20210729

43
gcc/analyzer/ChangeLog
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2021-07-28 David Malcolm <dmalcolm@redhat.com>
* region-model.cc (region_model::on_call_pre): Treat
IFN_UBSAN_BOUNDS, BUILT_IN_STACK_SAVE, and BUILT_IN_STACK_RESTORE
as no-ops, rather than handling them as unknown functions.
2021-07-28 David Malcolm <dmalcolm@redhat.com>
* region-model-impl-calls.cc (region_model::impl_call_alloca):
Drop redundant return value.
(region_model::impl_call_builtin_expect): Likewise.
(region_model::impl_call_calloc): Likewise.
(region_model::impl_call_malloc): Likewise.
(region_model::impl_call_memset): Likewise.
(region_model::impl_call_operator_new): Likewise.
(region_model::impl_call_operator_delete): Likewise.
(region_model::impl_call_strlen): Likewise.
* region-model.cc (region_model::on_call_pre): Fix return value of
known functions that don't have unknown side-effects.
* region-model.h (region_model::impl_call_alloca): Drop redundant
return value.
(region_model::impl_call_builtin_expect): Likewise.
(region_model::impl_call_calloc): Likewise.
(region_model::impl_call_malloc): Likewise.
(region_model::impl_call_memset): Likewise.
(region_model::impl_call_strlen): Likewise.
(region_model::impl_call_operator_new): Likewise.
(region_model::impl_call_operator_delete): Likewise.
2021-07-28 Siddhesh Poyarekar <siddhesh@gotplt.org>
* analyzer.cc (is_named_call_p, is_std_named_call_p): Make
first argument a const_tree.
* analyzer.h (is_named_call_p, -s_std_named_call_p): Likewise.
* sm-malloc.cc (known_allocator_p): New function.
(malloc_state_machine::on_stmt): Use it.
2021-07-28 Siddhesh Poyarekar <siddhesh@gotplt.org>
* sm-malloc.cc
(malloc_state_machine::get_or_create_deallocator): Recognize
__builtin_free.
2021-07-26 David Malcolm <dmalcolm@redhat.com>
* region-model.cc (region_model::on_call_pre): Always set conjured

4
gcc/cp/ChangeLog
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2021-07-28 Martin Sebor <msebor@redhat.com>
* init.c: Include new header.
2021-07-27 Marek Polacek <polacek@redhat.com>
DR 1512

29
gcc/d/ChangeLog
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2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101640
* expr.cc (binary_op): Use build2 instead of fold_build2.
2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101490
* dmd/MERGE: Merge upstream dmd 27e388b4c.
* d-codegen.cc (build_array_index): Handle void arrays same as byte.
* d-convert.cc (convert_expr): Handle converting to zero-sized arrays.
2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101441
* dmd/MERGE: Merge upstream dmd f8c1ca928.
2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101127
* d-builtins.cc (d_builtin_function_ext_scope): New function.
* d-lang.cc (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): Define.
* d-tree.h (d_builtin_function_ext_scope): Declare.
2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101619
* dmd/MERGE: Merge upstream dmd 1d8386a63.
2021-07-03 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101273

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gcc/fortran/ChangeLog
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2021-07-28 Harald Anlauf <anlauf@gmx.de>
PR fortran/101564
* expr.c (gfc_check_vardef_context): Add check for KIND and LEN
parameter inquiries.
* match.c (gfc_match): Fix comment for %v code.
(gfc_match_allocate, gfc_match_deallocate): Replace use of %v code
by %e in gfc_match to allow for function references as STAT and
ERRMSG arguments.
* resolve.c (resolve_allocate_deallocate): Avoid NULL pointer
dereferences and shortcut for bad STAT and ERRMSG argument to
(DE)ALLOCATE. Remove bogus parts of checks for STAT and ERRMSG.
2021-07-26 José Rui Faustino de Sousa <jrfsousa@gmail.com>
Tobias Burnus <tobias@codesourcery.com>

156
gcc/testsuite/ChangeLog
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@ -1,3 +1,159 @@
2021-07-28 Martin Sebor <msebor@redhat.com>
PR middle-end/101494
* gcc.dg/uninit-pr101494.c: New test.
2021-07-28 Martin Sebor <msebor@redhat.com>
PR middle-end/101601
* g++.dg/warn/Warray-bounds-25.C: New test.
* gcc.dg/Warray-bounds-85.c: New test.
2021-07-28 Michael Meissner <meissner@linux.ibm.com>
PR testsuite/100168
* gcc.dg/pr56727-2.c: Add support for PC-relative calls.
2021-07-28 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/analyzer/torture/ubsan-1.c: New test.
2021-07-28 Harald Anlauf <anlauf@gmx.de>
PR fortran/101564
* gfortran.dg/allocate_stat_3.f90: New test.
* gfortran.dg/allocate_stat.f90: Adjust error messages.
* gfortran.dg/implicit_11.f90: Likewise.
* gfortran.dg/inquiry_type_ref_3.f90: Likewise.
2021-07-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101624
* gfortran.dg/ubsan/ubsan.exp: New file.
* gfortran.dg/ubsan/pr101624.f90: New test.
2021-07-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/101642
* gcc.c-torture/compile/pr101642.c: New test.
2021-07-28 Ilya Leoshkevich <iii@linux.ibm.com>
* gcc.target/s390/global-array-element-pic2.c: Add -mzarch, add
an expectation for 31-bit mode.
* gcc.target/s390/load-imm64-1.c: Use unsigned long long.
* gcc.target/s390/load-imm64-2.c: Likewise.
* gcc.target/s390/vector/long-double-vx-macro-off-on.c: Use
-mzarch.
* gcc.target/s390/vector/long-double-vx-macro-on-off.c:
Likewise.
2021-07-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101615
* gcc.dg/vect/bb-slp-pr101615-2.c: New testcase.
2021-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gcc.target/aarch64/smov_1.c: New test.
* gcc.target/aarch64/sve/clastb_4.c: Adjust clast scan-assembler.
2021-07-28 H.J. Lu <hjl.tools@gmail.com>
PR target/101456
* gcc.target/i386/pr101456-1.c: New test.
* gcc.target/i386/pr101456-2.c: Likewise.
2021-07-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/101615
* gcc.dg/vect/bb-slp-pr101615-1.c: New testcase.
2021-07-28 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gcc.dg/analyzer/strdup-1.c (test_4, test_5, test_6): New
tests.
2021-07-28 Siddhesh Poyarekar <siddhesh@gotplt.org>
* gcc.dg/analyzer/attr-malloc-1.c (compatible_alloc,
compatible_alloc2): New extern allocator declarations.
(test_9, test_10): New tests.
2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101640
* gdc.dg/pr96429.d: Update test.
* gdc.dg/pr101640.d: New test.
2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101490
* gdc.dg/pr101490.d: New test.
2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/101127
* gdc.dg/pr101127a.d: New test.
* gdc.dg/pr101127b.d: New test.
2021-07-28 Jakub Jelinek <jakub@redhat.com>
PR target/101611
* gcc.target/i386/avx2-pr101611-1.c: New test.
* gcc.target/i386/avx2-pr101611-2.c: New test.
2021-07-28 Martin Uecker <muecker@gwdg.de>
* gcc.dg/Wnonnull-4.c: Correct argument numbers in warnings.
2021-07-28 Sandra Loosemore <sandra@codesourcery.com>
PR libfortran/101317
* gfortran.dg/ISO_Fortran_binding_17.f90: Fix typo in error
message patterns.
2021-07-28 Sandra Loosemore <sandra@codesourcery.com>
PR libfortran/101310
* gfortran.dg/ISO_Fortran_binding_1.c (section_c): Remove
incorrect assertions.
2021-07-28 Sandra Loosemore <sandra@codesourcery.com>
PR libfortran/101305
* gfortran.dg/ISO_Fortran_binding_1.c: Adjust include path.
* gfortran.dg/ISO_Fortran_binding_10.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_11.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_12.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_15.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_16.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_17.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_18.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_3.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_5.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_6.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_7.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_8.c: Likewise.
* gfortran.dg/ISO_Fortran_binding_9.c: Likewise.
* gfortran.dg/PR94327.c: Likewise.
* gfortran.dg/PR94331.c: Likewise.
* gfortran.dg/bind_c_array_params_3_aux.c: Likewise.
* gfortran.dg/iso_fortran_binding_uint8_array_driver.c: Likewise.
* gfortran.dg/pr93524.c: Likewise.
2021-07-28 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/101596
* gcc.target/powerpc/pr101596-1.c: New test.
* gcc.target/powerpc/pr101596-2.c: Likewise.
* gcc.target/powerpc/pr101596-3.c: Likewise.
2021-07-28 liuhongt <hongtao.liu@intel.com>
PR target/99881
* gcc.target/i386/pr99881.c: New test.
2021-07-27 Martin Sebor <msebor@redhat.com>
PR tree-optimization/101584

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libgfortran/ChangeLog
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2021-07-28 Sandra Loosemore <sandra@codesourcery.com>
PR libfortran/101317
* runtime/ISO_Fortran_binding.c: Include <inttypes.h>.
(CFI_address): Tidy error messages and comments.
(CFI_allocate): Likewise.
(CFI_deallocate): Likewise.
(CFI_establish): Likewise. Add new checks for validity of
elem_len when it's used, plus type argument and extents.
(CFI_is_contiguous): Tidy error messages and comments.
(CFI_section): Likewise. Refactor some repetitive code to
make it more understandable.
(CFI_select_part): Likewise.
(CFI_setpointer): Likewise. Check that source is not an
unallocated allocatable array or an assumed-size array.
2021-07-28 Sandra Loosemore <sandra@codesourcery.com>
PR libfortran/101310
* runtime/ISO_Fortran_binding.c (CFI_section): Fix the base
address computation and simplify the code.
2021-07-28 Sandra Loosemore <sandra@codesourcery.com>
PR libfortran/101305
* runtime/ISO_Fortran_binding.c (CFI_establish): Special-case
CFI_type_cptr and CFI_type_cfunptr. Correct size of long double
on targets where it has kind 10.
2021-07-28 Sandra Loosemore <sandra@codesourcery.com>
Tobias Burnus <tobias@codesourcery.com>
PR libfortran/101305
* ISO_Fortran_binding.h: Fix hard-coded sizes and split into...
* ISO_Fortran_binding-1-tmpl.h: New file.
* ISO_Fortran_binding-2-tmpl.h: New file.
* ISO_Fortran_binding-3-tmpl.h: New file.
* Makefile.am: Add rule for generating ISO_Fortran_binding.h.
Adjust pathnames to that file.
* Makefile.in: Regenerated.
* mk-kinds-h.sh: New file.
* runtime/ISO_Fortran_binding.c: Fix include path.
2021-07-26 José Rui Faustino de Sousa <jrfsousa@gmail.com>
Tobias Burnus <tobias@codesourcery.com>

5
libsanitizer/ChangeLog
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2021-07-28 Ilya Leoshkevich <iii@linux.ibm.com>
* configure.tgt (s390*-*-linux*): Enable LSan and TSan for
s390x.
2021-07-20 H.J. Lu <hjl.tools@gmail.com>
* asan/libtool-version: Bump version.