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2021-12-04c++: Allow indeterminate unsigned char or std::byte in bit_cast - P1272R4Jakub Jelinek7-2/+411
P1272R4 has added to the std::byteswap new stuff to me quite unrelated clarification for std::bit_cast. The patch treats it as DR, applying to all languages. We no longer diagnose if padding bits are stored into unsigned char or std::byte result, fields or bitfields, instead arrange for that result, those fields or bitfields to get indeterminate value (empty CONSTRUCTOR with CONSTRUCTOR_NO_ZEROING or just leaving the member's initializer out and setting CONSTRUCTOR_NO_ZEROING on parent). We still have a bug that we don't diagnose in lots of places lvalue-to-rvalue conversions of indeterminate values or class objects with some indeterminate members. 2021-12-04 Jakub Jelinek <jakub@redhat.com> * cp-tree.h (is_byte_access_type_not_plain_char): Declare. * tree.c (is_byte_access_type_not_plain_char): New function. * constexpr.c (clear_uchar_or_std_byte_in_mask): New function. (cxx_eval_bit_cast): Don't error about padding bits if target type is unsigned char or std::byte, instead return no clearing ctor. Use clear_uchar_or_std_byte_in_mask. * g++.dg/cpp2a/bit-cast11.C: New test. * g++.dg/cpp2a/bit-cast12.C: New test. * g++.dg/cpp2a/bit-cast13.C: New test. * g++.dg/cpp2a/bit-cast14.C: New test.
2021-12-04libcpp: Fix up handling of deferred pragmas [PR102432]Jakub Jelinek2-0/+46
The https://gcc.gnu.org/pipermail/gcc-patches/2020-November/557903.html change broke the following testcases. The problem is when a pragma namespace allows expansion (i.e. p->is_nspace && p->allow_expansion), e.g. the omp or acc namespaces do, then when parsing the second pragma token we do it with pfile->state.in_directive set, pfile->state.prevent_expansion clear and pfile->state.in_deferred_pragma clear (the last one because we don't know yet if it will be a deferred pragma or not). If the pragma line only contains a single name and newline after it, and there exists a function-like macro with the same name, the preprocessor needs to peek in funlike_invocation_p the next token whether it isn't ( but in this case it will see a newline. As pfile->state.in_directive is set, we don't read anything after the newline, pfile->buffer->need_line is set and CPP_EOF is lexed, which funlike_invocation_p doesn't push back. Because name is a function-like macro and on the pragma line there is no ( after the name, it isn't expanded, and control flow returns to do_pragma. If name is valid deferred pragma, we set pfile->state.in_deferred_pragma (and really need it set so that e.g. end_directive later on doesn't eat all the tokens from the pragma line). Before Nathan's change (which unfortunately didn't contain rationale on why it is better to do it like that), this wasn't a problem, next _cpp_lex_direct called when we want next token would return CPP_PRAGMA_EOF when it saw buffer->need_line, which would turn off pfile->state.in_deferred_pragma and following get token would already read the next line. But Nathan's patch replaced it with an assertion failure that now triggers and CPP_PRAGMA_EOL is done only when lexing the '\n'. Except for this special case that works fine, but in this case it doesn't because when peeking the token we still didn't know that it will be a deferred pragma. I've tried to fix that up in do_pragma by detecting this and pushing CPP_PRAGMA_EOL as lookahead, but that doesn't work because end_directive still needs to see pfile->state.in_deferred_pragma set. So, this patch affectively reverts part of Nathan's change, CPP_PRAGMA_EOL addition isn't done only when parsing the '\n', but is now done in both places, in the first one instead of the assertion failure. 2021-12-04 Jakub Jelinek <jakub@redhat.com> PR preprocessor/102432 * lex.c (_cpp_lex_direct): If buffer->need_line while pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead of assertion failure. * c-c++-common/gomp/pr102432.c: New test. * c-c++-common/goacc/pr102432.c: New test.
2021-12-04[PR103028] test ifcvt trap_if seq more strictly after reloadAlexandre Oliva2-1/+24
When -fif-conversion2 is enabled, we attempt to replace conditional branches around unconditional traps with conditional traps. That canonicalizes compares, which may change an immediate that barely fits into one that doesn't. The compare for the trap is first checked using the predicates of cbranch predicates, and then, compare and conditional trap insns are emitted and recognized. In the failing s390x testcase, i <=u 0xffff_ffff is canonicalized into i <u 0x1_0000_0000, and the latter immediate doesn't fit. The insn predicates (both cbranch and cmpdi_ccu) happily accept it, since the register allocator has no trouble getting them into registers. The problem is that ifcvt2 runs after reload, so we recognize the compare insn successfully, but later on we barf when we find that none of the constraints fit. This patch arranges for the trap_if-issuing bits in ifcvt to validate post-reload insns using a stricter test that also checks that operands fit the constraints. for gcc/ChangeLog PR rtl-optimization/103028 * ifcvt.c (find_cond_trap): Validate new insns more strictly after reload. for gcc/testsuite/ChangeLog PR rtl-optimization/103028 * gcc.dg/pr103028.c: New.
2021-12-03testsuite: powerpc/vec_reve_1.c requires VSX.David Edelsohn1-2/+2
vector long long int and vector double require VSX not just Altivec. gcc/testsuite/ChangeLog: * gcc.target/powerpc/vec_reve_1.c: Require VSX.
2021-12-04Daily bump.GCC Administrator6-1/+323
2021-12-03c++: avoid redundant scope in diagnosticsJason Merrill2-1/+21
We can make some function signatures shorter to print by omitting redundant nested-name-specifiers in the rest of the declarator. gcc/cp/ChangeLog: * error.c (current_dump_scope): New variable. (dump_scope): Check it. (dump_function_decl): Set it. gcc/testsuite/ChangeLog: * g++.dg/diagnostic/scope1.C: New test.
2021-12-03rs6000: Fix up flag_shrink_wrap handling in presence of -mrop-protect [PR101324]Martin Liska2-4/+21
PR101324 shows a problem in disabling shrink-wrapping when using -mrop-protect when there is a attribute optimize/pragma. The fix envolves moving the handling of flag_shrink_wrap so it gets re-disbled when we change or add options. 2021-12-03 Martin Liska <mliska@suse.cz> gcc/ PR target/101324 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move the disabling of shrink-wrapping when using -mrop-protect from here... (rs6000_override_options_after_change): ...to here. 2021-12-03 Peter Bergner <bergner@linux.ibm.com> gcc/testsuite/ PR target/101324 * gcc.target/powerpc/pr101324.c: New test.
2021-12-03rs6000: testsuite: Add rop_ok effective-target functionPeter Bergner6-5/+12
This patch adds a new effective-target function that tests whether it is safe to emit the ROP-protect instructions and updates the ROP test cases to use it. 2021-12-03 Peter Bergner <bergner@linux.ibm.com> gcc/testsuite/ * lib/target-supports.exp (check_effective_target_rop_ok): New function. * gcc.target/powerpc/rop-1.c: Use it. * gcc.target/powerpc/rop-2.c: Likewise. * gcc.target/powerpc/rop-3.c: Likewise. * gcc.target/powerpc/rop-4.c: Likewise. * gcc.target/powerpc/rop-5.c: Likewise.
2021-12-03Fortran: improve checking of array specificationsHarald Anlauf4-0/+39
gcc/fortran/ChangeLog: PR fortran/103505 * array.c (match_array_element_spec): Try to simplify array element specifications to improve early checking. * expr.c (gfc_try_simplify_expr): New. Try simplification of an expression via gfc_simplify_expr. When an error occurs, roll back. * gfortran.h (gfc_try_simplify_expr): Declare it. gcc/testsuite/ChangeLog: PR fortran/103505 * gfortran.dg/pr103505.f90: New test. Co-authored-by: Steven G. Kargl <kargl@gcc.gnu.org>
2021-12-03c++: Fix for decltype(auto) and parenthesized expr [PR103403]Marek Polacek7-20/+133
In r11-4758, I tried to fix this problem: int &&i = 0; decltype(auto) j = i; // should behave like int &&j = i; error wherein do_auto_deduction was getting confused with a REFERENCE_REF_P and it didn't realize its operand was a name, not an expression, and deduced the wrong type. Unfortunately that fix broke this: int&& r = 1; decltype(auto) rr = (r); where 'rr' should be 'int &' since '(r)' is an expression, not a name. But because I stripped the INDIRECT_REF with the r11-4758 change, we deduced 'rr's type as if decltype had gotten a name, resulting in 'int &&'. I suspect I thought that the REF_PARENTHESIZED_P check when setting 'bool id' in do_auto_deduction would handle the (r) case, but that's not the case; while the documentation for REF_PARENTHESIZED_P specifically says it can be set in INDIRECT_REF, we don't actually do so. This patch sets REF_PARENTHESIZED_P even on REFERENCE_REF_P, so that do_auto_deduction can use it. It also removes code in maybe_undo_parenthesized_ref that I think is dead -- and we don't hit it while running dg.exp. To adduce more data, it also looks dead here: https://splichal.eu/lcov/gcc/cp/semantics.c.gcov.html (It's dead since r9-1417.) Also add a fixed test for c++/81176. PR c++/103403 gcc/cp/ChangeLog: * cp-gimplify.c (cp_fold): Don't recurse if maybe_undo_parenthesized_ref doesn't change its argument. * pt.c (do_auto_deduction): Don't strip REFERENCE_REF_P trees if they are REF_PARENTHESIZED_P. Use stripped_init when checking for id-expression. * semantics.c (force_paren_expr): Set REF_PARENTHESIZED_P on REFERENCE_REF_P trees too. (maybe_undo_parenthesized_ref): Remove dead code. gcc/testsuite/ChangeLog: * g++.dg/cpp1y/decltype-auto2.C: New test. * g++.dg/cpp1y/decltype-auto3.C: New test. * g++.dg/cpp1y/decltype-auto4.C: New test. * g++.dg/cpp1z/decomp-decltype1.C: New test.
2021-12-03x86: Add -mmove-max=bits and -mstore-max=bitsH.J. Lu17-18/+276
Add -mmove-max=bits and -mstore-max=bits to enable 256-bit/512-bit move and store, independent of -mprefer-vector-width=bits: 1. Add X86_TUNE_AVX512_MOVE_BY_PIECES and X86_TUNE_AVX512_STORE_BY_PIECES which are enabled for Intel Sapphire Rapids processor. 2. Add -mmove-max=bits to set the maximum number of bits can be moved from memory to memory efficiently. The default value is derived from X86_TUNE_AVX512_MOVE_BY_PIECES, X86_TUNE_AVX256_MOVE_BY_PIECES, and the preferred vector width. 3. Add -mstore-max=bits to set the maximum number of bits can be stored to memory efficiently. The default value is derived from X86_TUNE_AVX512_STORE_BY_PIECES, X86_TUNE_AVX256_STORE_BY_PIECES and the preferred vector width. gcc/ PR target/103269 * config/i386/i386-expand.c (ix86_expand_builtin): Pass PVW_NONE and PVW_NONE to ix86_target_string. * config/i386/i386-options.c (ix86_target_string): Add arguments for move_max and store_max. (ix86_target_string::add_vector_width): New lambda. (ix86_debug_options): Pass ix86_move_max and ix86_store_max to ix86_target_string. (ix86_function_specific_print): Pass ptr->x_ix86_move_max and ptr->x_ix86_store_max to ix86_target_string. (ix86_valid_target_attribute_tree): Handle x_ix86_move_max and x_ix86_store_max. (ix86_option_override_internal): Set the default x_ix86_move_max and x_ix86_store_max. * config/i386/i386-options.h (ix86_target_string): Add prefer_vector_width and prefer_vector_width. * config/i386/i386.h (TARGET_AVX256_MOVE_BY_PIECES): Removed. (TARGET_AVX256_STORE_BY_PIECES): Likewise. (MOVE_MAX): Use 64 if ix86_move_max or ix86_store_max == PVW_AVX512. Use 32 if ix86_move_max or ix86_store_max >= PVW_AVX256. (STORE_MAX_PIECES): Use 64 if ix86_store_max == PVW_AVX512. Use 32 if ix86_store_max >= PVW_AVX256. * config/i386/i386.opt: Add -mmove-max=bits and -mstore-max=bits. * config/i386/x86-tune.def (X86_TUNE_AVX512_MOVE_BY_PIECES): New. (X86_TUNE_AVX512_STORE_BY_PIECES): Likewise. * doc/invoke.texi: Document -mmove-max=bits and -mstore-max=bits. gcc/testsuite/ PR target/103269 * gcc.target/i386/pieces-memcpy-17.c: New test. * gcc.target/i386/pieces-memcpy-18.c: Likewise. * gcc.target/i386/pieces-memcpy-19.c: Likewise. * gcc.target/i386/pieces-memcpy-20.c: Likewise. * gcc.target/i386/pieces-memcpy-21.c: Likewise. * gcc.target/i386/pieces-memset-45.c: Likewise. * gcc.target/i386/pieces-memset-46.c: Likewise. * gcc.target/i386/pieces-memset-47.c: Likewise. * gcc.target/i386/pieces-memset-48.c: Likewise. * gcc.target/i386/pieces-memset-49.c: Likewise.
2021-12-03rs6000: Fix use of wrong enum for built-in function codeBill Schmidt1-2/+2
I discovered this bug while working on patches to remove the old built-ins infrastructure. I missed a spot in converting from the rs6000_builtins enum to the rs6000_gen_builtins_enum. This fixes it. The fix is technically not right if new_builtins_are_enabled were to be set to zero, but we're not going to do that anymore, and the remnants of that code will be removed shortly. 2021-12-02 Bill Schmidt <wschmidt@linux.ibm.com> gcc/ * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Fix builtin identifiers.
2021-12-03x86: Scan leal in PR target/83782 tests for x32H.J. Lu2-2/+2
Update PR target/83782 tests to scan leal for x32 to fix: FAIL: gcc.target/i386/pr83782-1.c scan-assembler leaq[ \\t]foo\\(%rip\\),[ \\t]%rax FAIL: gcc.target/i386/pr83782-2.c scan-assembler leaq[ \\t]foo\\(%rip\\),[ \\t]%rax PR target/83782 * gcc.target/i386/pr83782-1.c: Also scan leal x32. * gcc.target/i386/pr83782-2.c: Likewise.
2021-12-04RISC-V: Add implied defines of Zk, Zkn and ZksSiYu Wu2-2/+30
gcc/ChangeLog: 2021-11-22 SiYu Wu <siyu@isrc.iscas.ac.cn> * common/config/riscv/riscv-common.c (riscv_implied_info): Add K-ext related entry. (riscv_supported_std_ext): Add 'k'. * config/riscv/arch-canonicalize (CANONICAL_ORDER): Add 'k'. (IMPLIED_EXT): Add K-ext related entry.
2021-12-04RISC-V: Add option defines for Scalar CryptographySiYu Wu3-0/+47
gcc/ChangeLog: 2021-11-21 SiYu Wu <siyu@isrc.iscas.ac.cn> * common/config/riscv/riscv-common.c (riscv_ext_version_table): Add zbk* and zk*. * config/riscv/riscv-opts.h (MASK_ZBKB): New. (MASK_ZBKC): Ditto. (MASK_ZBKX): Ditto. (MASK_ZKNE): Ditto. (MASK_ZKND): Ditto. (MASK_ZKNH): Ditto. (MASK_ZKR): Ditto. (MASK_ZKSED): Ditto. (MASK_ZKSH): Ditto. (MASK_ZKT): Ditto. (TARGET_ZBKB): Ditto. (TARGET_ZBKC): Ditto. (TARGET_ZBKX): Ditto. (TARGET_ZKNE): Ditto. (TARGET_ZKND): Ditto. (TARGET_ZKNH): Ditto. (TARGET_ZKR): Ditto. (TARGET_ZKSED): Ditto. (TARGET_ZKSH): Ditto. (TARGET_ZKT): Ditto. * config/riscv/riscv.opt (riscv_zk_subext): New.
2021-12-03sve: combine nested if predicatesTamar Christina3-15/+82
The following example void f5(float * restrict z0, float * restrict z1, float *restrict x, float * restrict y, float c, int n) { for (int i = 0; i < n; i++) { float a = x[i]; float b = y[i]; if (a > b) { z0[i] = a + b; if (a > c) { z1[i] = a - b; } } } } generates currently: ptrue p3.b, all ld1w z1.s, p1/z, [x2, x5, lsl 2] ld1w z2.s, p1/z, [x3, x5, lsl 2] fcmgt p0.s, p3/z, z1.s, z0.s fcmgt p2.s, p1/z, z1.s, z2.s fcmgt p0.s, p0/z, z1.s, z2.s and p0.b, p0/z, p1.b, p1.b The conditions for a > b and a > c become separate comparisons. After this patch we generate: ld1w z1.s, p0/z, [x2, x5, lsl 2] ld1w z2.s, p0/z, [x3, x5, lsl 2] fcmgt p1.s, p0/z, z1.s, z2.s fcmgt p1.s, p1/z, z1.s, z0.s Where the condition a > b && a > c are folded by using the predicate result of the previous compare and thus allows the removal of one of the compares. When never a mask is being generated from an BIT_AND we mask the operands of the and instead and then just AND the result. This allows us to be able to CSE the masks and generate the right combination. However because re-assoc will try to re-order the masks in the & we have to now perform a small local CSE on the vectorized loop is vectorization is successful. Note: This patch series is working incrementally towards generating the most efficient code for this and other loops in small steps. gcc/ChangeLog: * tree-vect-stmts.c (prepare_load_store_mask): Rename to... (prepare_vec_mask): ...This and record operations that have already been masked. (vectorizable_call): Use it. (vectorizable_operation): Likewise. (vectorizable_store): Likewise. (vectorizable_load): Likewise. * tree-vectorizer.h (class _loop_vec_info): Add vec_cond_masked_set. (vec_cond_masked_set_type, tree_cond_mask_hash): New. gcc/testsuite/ChangeLog: * gcc.target/aarch64/sve/pred-combine-and.c: New test.
2021-12-03Add TARGET_IFUNC_REF_LOCAL_OKH.J. Lu9-3/+95
1. On some targets, like PowerPC, reference to ifunc function resolver must be non-local so that compiler will properly emit PLT call. Add TARGET_IFUNC_REF_LOCAL_OK to allow binding indirect function resolver locally for targets which don't require special PLT call sequence. 2. Add ix86_call_use_plt_p to call local ifunc function resolvers via PLT. gcc/ PR target/51469 PR target/83782 * target.def (ifunc_ref_local_ok): Add a target hook. * varasm.c (default_binds_local_p_3): Force indirect function resolver non-local only if targetm.ifunc_ref_local_ok returns false. * config/i386/i386-expand.c (ix86_expand_call): Call ix86_call_use_plt_p to check if PLT should be used. * config/i386/i386-protos.h (ix86_call_use_plt_p): New. * config/i386/i386.c (output_pic_addr_const): Call ix86_call_use_plt_p to check if "@PLT" is needed. (ix86_call_use_plt_p): New. (TARGET_IFUNC_REF_LOCAL_OK): New. * doc/tm.texi.in: Add TARGET_IFUNC_REF_LOCAL_OK. * doc/tm.texi: Regenerated. gcc/testsuite/ PR target/51469 PR target/83782 * gcc.target/i386/pr83782-1.c: New test. * gcc.target/i386/pr83782-2.c: Likewise.
2021-12-03testsuite: Fix up pr103456.c testcase [PR103456]Jakub Jelinek1-1/+1
ubsan.exp cycles through torture options, and that includes -O2 -flto -fno-fat-lto-objects. But with those options tree dump scans don't work for post-IPA passes, for dg-do compile tests nothing after IPA is done. So we get an unresolved testcase: gcc.dg/ubsan/pr103456.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects : dump file does not exist UNRESOLVED: gcc.dg/ubsan/pr103456.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects scan-tree-dump-not objsz1 "maximum object size 0" Fixed by adding -ffat-lto-objects so that we perform the post-IPA passes. 2021-12-03 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/103456 * gcc.dg/ubsan/pr103456.c: Add -ffat-lto-objects to dg-options.
2021-12-03x86: Speed up target attribute handling by using a cacheJakub Jelinek3-2/+27
The target attribute handling is very expensive and for the common case from x86intrin.h where many functions get implicitly the same target attribute, we can speed up compilation a lot by caching it. The following patches both create a single entry cache, where they cache for a particular target attribute argument list the resulting DECL_FUNCTION_SPECIFIC_TARGET and DECL_FUNCTION_SPECIFIC_OPTIMIZATION values from ix86_valid_target_attribute_p and use the cache if the args are the same as last time and we start either from NULL values of those, or from the recorded values for those from last time. Compiling a simple: #include <x86intrin.h> int i; testcase with ./cc1 -quiet -O2 -isystem include/ test.c takes on my WS without the patches ~0.392s and with either of the patches ~0.182s, i.e. roughly half the time as before. For ./cc1plus -quiet -O2 -isystem include/ test.c it is slightly worse, the speed up is from ~0.613s to ~0.403s. The difference between the 2 patches is that the first one uses copy_list while the second one uses a vec, so I think the second one has the advantage of creating less GC garbage. I've verified both patches achieve the same content of those DECL_FUNCTION_SPECIFIC_TARGET and DECL_FUNCTION_SPECIFIC_OPTIMIZATION nodes as before on x86intrin.h by doing debug_tree on those and comparing the stderr from without these patches to with these patches. 2021-12-03 Jakub Jelinek <jakub@redhat.com> * attribs.h (simple_cst_list_equal): Declare. * attribs.c (simple_cst_list_equal): No longer static. * config/i386/i386-options.c (target_attribute_cache): New variable. (ix86_valid_target_attribute_p): Cache DECL_FUNCTION_SPECIFIC_TARGET and DECL_FUNCTION_SPECIFIC_OPTIMIZATION based on args.
2021-12-03pch: Add support for PCH for relocatable executables [PR71934]Jakub Jelinek14-49/+173
So, if we want to make PCH work for PIEs, I'd say we can: 1) add a new GTY option, say callback, which would act like skip for non-PCH and for PCH would make us skip it but remember for address bias translation 2) drop the skip for tree_translation_unit_decl::language 3) change get_unnamed_section to have const char * as last argument instead of const void *, change unnamed_section::data also to const char * and update everything related to that 4) maybe add a host hook whether it is ok to support binaries changing addresses (the only thing I'm worried is if some host that uses function descriptors allocates them dynamically instead of having them somewhere in the executable) 5) maybe add a gengtype warning if it sees in GTY tracked structure a function pointer without that new callback option Here is 1), 2), 3) implemented. Note, on stdc++.h.gch/O2g.gch there are just those 10 relocations without the second patch, with it a few more, but nothing huge. And for non-PIEs there isn't really any extra work on the load side except freading two scalar values and fseek. 2021-12-03 Jakub Jelinek <jakub@redhat.com> PR pch/71934 gcc/ * ggc.h (gt_pch_note_callback): Declare. * gengtype.h (enum typekind): Add TYPE_CALLBACK. (callback_type): Declare. * gengtype.c (dbgprint_count_type_at): Handle TYPE_CALLBACK. (callback_type): New variable. (process_gc_options): Add CALLBACK argument, handle callback option. (set_gc_used_type): Adjust process_gc_options caller, if callback, set type to &callback_type. (output_mangled_typename): Handle TYPE_CALLBACK. (walk_type): Likewise. Handle callback option. (write_types_process_field): Handle TYPE_CALLBACK. (write_types_local_user_process_field): Likewise. (write_types_local_process_field): Likewise. (write_root): Likewise. (dump_typekind): Likewise. (dump_type): Likewise. * gengtype-state.c (type_lineloc): Handle TYPE_CALLBACK. (state_writer::write_state_callback_type): New method. (state_writer::write_state_type): Handle TYPE_CALLBACK. (read_state_callback_type): New function. (read_state_type): Handle TYPE_CALLBACK. * ggc-common.c (callback_vec): New variable. (gt_pch_note_callback): New function. (gt_pch_save): Stream out gt_pch_save function address and relocation table. (gt_pch_restore): Stream in saved gt_pch_save function address and relocation table and apply relocations if needed. * doc/gty.texi (callback): Document new GTY option. * varasm.c (get_unnamed_section): Change callback argument's type and last argument's type from const void * to const char *. (output_section_asm_op): Change argument's type from const void * to const char *, remove unnecessary cast. * tree-core.h (struct tree_translation_unit_decl): Drop GTY((skip)) from language member. * output.h (unnamed_section_callback): Change argument type from const void * to const char *. (struct unnamed_section): Use GTY((callback)) instead of GTY((skip)) for callback member. Change data member type from const void * to const char *. (struct noswitch_section): Use GTY((callback)) instead of GTY((skip)) for callback member. (get_unnamed_section): Change callback argument's type and last argument's type from const void * to const char *. (output_section_asm_op): Change argument's type from const void * to const char *. * config/avr/avr.c (avr_output_progmem_section_asm_op): Likewise. Remove unneeded cast. * config/darwin.c (output_objc_section_asm_op): Change argument's type from const void * to const char *. * config/pa/pa.c (som_output_text_section_asm_op): Likewise. (som_output_comdat_data_section_asm_op): Likewise. * config/rs6000/rs6000.c (rs6000_elf_output_toc_section_asm_op): Likewise. (rs6000_xcoff_output_readonly_section_asm_op): Likewise. Instead of dereferencing directive hardcode variable names and decide based on whether directive is NULL or not. (rs6000_xcoff_output_readwrite_section_asm_op): Change argument's type from const void * to const char *. (rs6000_xcoff_output_tls_section_asm_op): Likewise. Instead of dereferencing directive hardcode variable names and decide based on whether directive is NULL or not. (rs6000_xcoff_output_toc_section_asm_op): Change argument's type from const void * to const char *. (rs6000_xcoff_asm_init_sections): Adjust get_unnamed_section callers. gcc/c-family/ * c-pch.c (struct c_pch_validity): Remove pch_init member. (pch_init): Don't initialize v.pch_init. (c_common_valid_pch): Don't warn and punt if .text addresses change. libcpp/ * include/line-map.h (class line_maps): Add GTY((callback)) to reallocator and round_alloc_size members.
2021-12-03fortran: Fix setting of array lower bound for named arraysChung-Lin Tang3-14/+35
This patch fixes a case of setting array low-bounds, found for particular uses of SOURCE=/MOLD=. This adjusts the relevant part in gfc_trans_allocate() to set e3_has_nodescriptor only for non-named arrays. 2021-12-03 Tobias Burnus <tobias@codesourcery.com> gcc/fortran/ChangeLog: * trans-stmt.c (gfc_trans_allocate): Set e3_has_nodescriptor to true only for non-named arrays. gcc/testsuite/ChangeLog: * gfortran.dg/allocate_with_source_26.f90: Adjust testcase. * gfortran.dg/allocate_with_mold_4.f90: New testcase.
2021-12-03Make sure that we get unique test names if several DejaGnu directives refer ↵Thomas Schwinge1-2/+12
to the same line [PR102735] gcc/testsuite/ PR testsuite/102735 * lib/gcc-dg.exp (process-message): Make sure that we get unique test names.
2021-12-03[Committed] New testcase for C++/71792, bitfields and autoAndrew Pinski1-0/+42
This testcase used to fail before GCC 6.4.0 due to the wrong type being used for auto when used with bitfields, the C++ front-end was using the "bitfield" type rather than the underlaying type. Committed the testcase after a quick check. PR c++/71792 gcc/testsuite/ChangeLog: * g++.dg/torture/pr71792.C: New test.
2021-12-02gcc: Fix "argument list too long" from install-pluginsRichard Purdie1-1/+1
When building in longer build paths (200+ characters), the "echo $(PLUGIN_HEADERS)" from the install-plugins target would cause an "argument list too long error" on some systems. Avoid this by calling make's sort function on the list which removes duplicates and stops the overflow from reaching the echo command. The original sort is left to handle the the .h and .def files. 2021-10-26 Richard Purdie <richard.purdie@linuxfoundation.org> gcc/ChangeLog: * Makefile.in: Fix "argument list too long" from install-plugins. Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-12-02build: Implement --with-multilib-list for avr targetMatt Jacobson5-3/+27
gcc * config.gcc: For the AVR target, populate TM_MULTILIB_CONFIG. * config/avr/genmultilib.awk: Add ability to filter generated multilib list. * config/avr/t-avr: Pass TM_MULTILIB_CONFIG to genmultilib.awk. * configure.ac: Update help string for --with-multilib-list. * configure: Regenerate.
2021-12-03Daily bump.GCC Administrator7-1/+713
2021-12-02[PATCH v2] configure: define TARGET_LIBC_GNUSTACK on muslIlya Lipnitskiy2-0/+6
musl only uses PT_GNU_STACK to set default thread stack size and has no executable stack support[0], so there is no reason not to emit the .note.GNU-stack section on musl builds. [0]: https://lore.kernel.org/all/20190423192534.GN23599@brightrain.aerifal.cx/T/#u gcc * configure: Regenerate. * configure.ac: Define TARGET_LIBC_GNUSTACK on musl.
2021-12-02Darwin: Rewrite host PCH support [PR 55610].Iain Sandoe1-38/+153
We need to revise the PCH memory allocation scheme to enable support for PIE on aarch64. The rewrite uses a similar scheme to the one used on Linux. We attempt to identify VM segments for each arch/OS version that are always available to the compiler (note this is not general, it only needs to work for the cc1* exes). If we cannot find the preferred segment we fall back to allowing the kernel to supply one - this is more likely to fail when the PCH read-in occurs (but that is trapped). In doing this we obviate the need to unmap any part of the compiler __DATA segment - thus fixing PR 55610. Signed-off-by: Iain Sandoe <iain@sandoe.co.uk> gcc/ChangeLog: PR target/55610 * config/host-darwin.c (TRY_EMPTY_VM_SPACE, SAFE_ALLOC_SIZE): New. (darwin_gt_pch_get_address): Rewrite to use nominated memory segments rather than part of the compiler __DATA segment. (darwin_gt_pch_use_address): Likewise.
2021-12-02doc: Remove references to FreeBSD 1 and 2Gerald Pfeifer1-4/+0
FreeBSD 1 and FreeBSD 2, both still a.out, have been end of life for over two decades and GCC has not been supporting them for ages, too, so simply remove references. gcc: * doc/install.texi (*-*-freebsd*): Remove references to FreeBSD 1 and FreeBSD 2.
2021-12-02analyzer: add regression test for leak false +ve [PR103526]David Malcolm1-0/+50
gcc/testsuite/ChangeLog: PR analyzer/103526 * gcc.dg/analyzer/pr103526.c: New test. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2021-12-02[PR103437] Make backup code for overflow conditionalVladimir N. Makarov1-17/+16
Switch off long long variant overflow code by preprocessor if the build compiler has __builtin_smul_overflow. gcc/ChangeLog: PR rtl-optimization/103437 * ira-color.c (setup_allocno_priorities): Switch off backup code for overflow if compiler has __builtin_smul_overflow. Use < for comparison with -INT_MAX.
2021-12-02rs6000: Enable new built-in support, with test suite and altivec.h changesBill Schmidt39-562/+124
This patch enables the new built-in infastructure for the Power back end. To avoid any patches causing regressions that would affect bisection, this is a combined patch that also includes all the test suite changes and the necessary modifications to altivec.h. The patches included here are the following: https://gcc.gnu.org/pipermail/gcc-patches/2021-November/584638.html https://gcc.gnu.org/pipermail/gcc-patches/2021-September/578613.html https://gcc.gnu.org/pipermail/gcc-patches/2021-November/584829.html https://gcc.gnu.org/pipermail/gcc-patches/2021-September/578614.html The third of these four was broken up into multiple patches for review, but effectively all pieces of it were accepted after an independent patch that modified the error handling for overloaded builtins. 2021-12-02 Bill Schmidt <wschmidt@linux.ibm.com> gcc/ * config/rs6000/altivec.h: Delete a number of #defines that are now superfluous. Alphabetize. Include rs6000-vecdefines.h. Include some synonyms. * config/rs6000/rs6000-builtin-new.def (CMPB): Flag as no32bit. (BPERMD): Flag as 32bit (needing special handling for 32-bit). (UNPACK_TD): Return unsigned long long instead of unsigned long. (GET_TEXASR): Return unsigned long instead of unsigned long long. (GET_TEXASRU): Likewise. (GET_TFHAR): Likewise. (GET_TFIAR): Likewise. (SET_TEXASR): Pass unsigned long instead of unsigned long long. (SET_TEXASRU): Likewise. (SET_TFHAR): Likewise. (SET_TFIAR): Likewise. (TABORTDC): Likewise. (TABORTDCI): Likewise. * config/rs6000/rs6000-call.c (rs6000_expand_new_builtin): Fix error handling for no32bit. Add 32bit handling for RS6000_BIF_BPERMD. * config/rs6000/rs6000-gen-builtins.c (write_init_file): Initialize new_builtins_are_live to 1. gcc/testsuite/ * gcc.target/powerpc/bfp/scalar-extract-exp-2.c: Adjust expected error message. * gcc.target/powerpc/bfp/scalar-extract-sig-2.c: Likewise. * gcc.target/powerpc/bfp/scalar-insert-exp-2.c: Likewise. * gcc.target/powerpc/bfp/scalar-insert-exp-5.c: Likewise. * gcc.target/powerpc/bfp/scalar-insert-exp-8.c: Likewise. * gcc.target/powerpc/bfp/scalar-test-neg-2.c: Likewise. * gcc.target/powerpc/bfp/scalar-test-neg-3.c: Likewise. * gcc.target/powerpc/bfp/scalar-test-neg-5.c: Likewise. * gcc.target/powerpc/byte-in-set-2.c: Likewise. * gcc.target/powerpc/cmpb-2.c: Likewise. * gcc.target/powerpc/cmpb-3.c: Likewise. * gcc.target/powerpc/cmpb32-2.c: Likewise. * gcc.target/powerpc/crypto-builtin-2.c: Likewise. * gcc.target/powerpc/fold-vec-splat-floatdouble.c: Remove invalid test and adjust xxpermdi count. * gcc.target/powerpc/fold-vec-splat-longlong.c: Remove invalid tests and adjust instruction counts. * gcc.target/powerpc/fold-vec-splat-misc-invalid.c: Adjust expected error messages. * gcc.target/powerpc/int_128bit-runnable.c: Adjust instruction counts. * gcc.target/powerpc/pr80315-1.c: Adjust expected error message. * gcc.target/powerpc/pr80315-2.c: Likewise. * gcc.target/powerpc/pr80315-3.c: Likewise. * gcc.target/powerpc/pr80315-4.c: Likewise. * gcc.target/powerpc/pr88100.c: Likewise. * gcc.target/powerpc/pragma_misc9.c: Likewise. * gcc.target/powerpc/pragma_power8.c: Undef _RS6000_VECDEFINES_H. * gcc.target/powerpc/pragma_power9.c: Likewise. * gcc.target/powerpc/test_fpscr_drn_builtin_error.c: Adjust expected error messages. * gcc.target/powerpc/test_fpscr_rn_builtin_error.c: Likewise. * gcc.target/powerpc/vec-gnb-2.c: Likewise. * gcc.target/powerpc/vsu/vec-all-nez-7.c: Likewise. * gcc.target/powerpc/vsu/vec-any-eqz-7.c: Likewise. * gcc.target/powerpc/vsu/vec-cmpnez-7.c: Likewise. * gcc.target/powerpc/vsu/vec-cntlz-lsbb-2.c: Likewise. * gcc.target/powerpc/vsu/vec-cnttz-lsbb-2.c: Likewise. * gcc.target/powerpc/vsu/vec-xl-len-13.c: Likewise. * gcc.target/powerpc/vsu/vec-xst-len-12.c: Likewise.
2021-12-02[Ada] Add warning in comment about files copied from libgnatEric Botcazou1-0/+4
gcc/ada/ * gcc-interface/Make-lang.in (ADA_GENERATED_FILES): Add warning.
2021-12-02[Ada] Remove obsolete a-assertMarc Poulhiès2-102/+0
gcc/ada/ * gcc-interface/a-assert.ads, gcc-interface/a-assert.adb: Remove.
2021-12-02[Ada] Do not back-annotate maximum size for limited typesEric Botcazou1-2/+6
gcc/ada/ * gcc-interface/decl.c (gnat_to_gnu_entity): Do not back-annotate a maximum size for the Esize of limited record and concurrent types.
2021-12-02[Ada] Fix packing for array component with discriminated partEric Botcazou3-21/+16
gcc/ada/ * gcc-interface/gigi.h (aggregate_type_contains_array_p): Delete. (type_has_variable_size): Declare. * gcc-interface/decl.c (adjust_packed): Return 0 only if the field type is an array with variable size. * gcc-interface/utils.c (aggregate_type_contains_array_p): Make static and remove SELF_REFERENTIAL parameter. (type_has_variable_size): Make public. (create_field_decl): Adjust call to aggregate_type_contains_array_p.
2021-12-02[Ada] Invalid memory access on finalization of class-wide typeJustin Squirek1-1/+4
gcc/ada/ * gcc-interface/decl.c (gnat_to_gnu_entity): Skip normal processing for Itypes that are E_Class_Wide_Subtype with Equivalent_Type set.
2021-12-02[Ada] Fix oversight in minor cleanupEric Botcazou1-15/+15
gcc/ada/ * gcc-interface/trans.c (Call_to_gnu): Rename GNAT_NAME variable into GNAT_SUBPROG to avoid later shadowing.
2021-12-02[Ada] Proof of System.Arith_32 for double arithmetic on 32bitsYannick Moy2-18/+499
gcc/ada/ * libgnat/s-arit32.adb: Add ghost instances and lemmas. (Scaled_Divide32): Add ghost code to prove. Minor code modification to return early in error when divisor is zero. * libgnat/s-arit32.ads: Add ghost instances and utilities. (Scaled_Divide32): Add contract.
2021-12-02[Ada] Reset internal flags for -gnatD and -gnatGEric Botcazou1-0/+5
gcc/ada/ * sprint.adb (Source_Dump): Set both Print_Generated_Code and Debug_Generated_Code to False at the end.
2021-12-02[Ada] Fix obsolete array aggregate warning being triggered by expanded codeMarc Poulhiès1-0/+1
gcc/ada/ * sem_aggr.adb (Resolve_Array_Aggregate): Filter out nodes not coming from source before emitting the warning.
2021-12-02[Ada] Amend proof of System.Arith_Double to remove justificationsYannick Moy2-63/+183
gcc/ada/ * libgnat/s-aridou.adb (Log_Single_Size, Big_0): New ghost constants. (Lemma_Mult_Non_Negative, Lemma_Mult_Non_Positive, Lemma_Not_In_Range_Big2xx64): New lemmas on big integers. (Double_Divide): Remove justifications. Amend for that local lemma Prove_Overflow_Case. (Scaled_Divide): Remove justifications. Insert for that local lemmas Prove_Negative_Dividend, Prove_Positive_Dividend and Prove_Q_Too_Big, and amend local lemma Prove_Overflow. To prove the loop invariant on (Shift mod 2 = 0), introduce local ghost variable Iter to count loop iterations, and relate its value to the value of Shift through Log_Single_Size, with the help of local lemma Prove_Power. Deal with proof regression by adding new local lemma Prove_First_Iteration and local ghost variable D123. * libgnat/s-arit64.ads (Multiply_With_Ovflo_Check64): Remove unnecessary Pure_Function on function as package is Pure.
2021-12-02[Ada] Add pragma Annotate for CodePeer analysisYannick Moy1-0/+3
gcc/ada/ * libgnat/s-widthi.adb: Add pragma Annotate.
2021-12-02[Ada] Proof of support units for 'Width on signed integersYannick Moy10-23/+253
gcc/ada/ * libgnat/s-widint.ads: Mark in SPARK. * libgnat/s-widlli.ads: Likewise. * libgnat/s-widllli.ads: Likewise. * libgnat/s-widlllu.ads: Likewise. * libgnat/s-widllu.ads: Disable ghost/contract. * libgnat/s-widthi.adb: Replicate and adapt the proof from s-widthu.adb. * libgnat/s-widthi.ads: Add minimal postcondition. * libgnat/s-widthu.adb: Fix comments in the modular case. * libgnat/s-widthu.ads: Add minimal postcondition. * libgnat/s-widuns.ads: Disable ghost/contract.
2021-12-02[Ada] Cleanup detection of suspension objectsPiotr Trojanek4-28/+3
gcc/ada/ * rtsfind.ads (RE_Id, RE_Unit_Table): Add RE_Suspension_Object. * sem_util.adb (Is_Descendant_Of_Suspension_Object): Use Is_RTE. (Is_Suspension_Object): Remove body. * sem_util.ads (Is_Suspension_Object): Remove spec. * snames.ads-tmpl (Name_Suspension_Object): Remove, now unreferenced.
2021-12-02[Ada] Cleanup insertion of single freezing actionsPiotr Trojanek7-13/+4
gcc/ada/ * exp_util.adb (Append_Freeze_Action): Tune whitespace to make the code look similar to Append_Freeze_Actions, which takes a List_Id. * sem_ch6.adb (Analyze_Return_Type): Cleanup with Append_Freeze_Action. * exp_ch3.adb (Build_Access_Subprogram_Wrapper_Body): Likewise. * sem_ch3.adb (Build_Access_Subprogram_Wrapper): Likewise. * contracts.adb (Add_Indirect_Call_Wrapper): Remove extra call to Ensure_Freeze_Node. (Add_Call_Helper): Likewise. * freeze.adb (Check_Inherited_Conditions): Likewise. (Attribute_Renaming): Likewise. * sem_ch8.adb: Likewise.
2021-12-02[Ada] Cleanups related to expansion of dispatching primitivesPiotr Trojanek4-7/+5
gcc/ada/ * doc/gnat_rm/standard_and_implementation_defined_restrictions.rst (No_Dispatching_Calls): Fix whitespace in example code. * gnat_rm.texi: Regenerate. * exp_ch13.adb (Expand_N_Freeze_Entity): Replace low-level membership test with a high-level wrapper. * exp_ch3.adb (Expand_Freeze_Record_Type): Remove unnecessary initialization of list of wrapper declarations and unnecessary guard for list of their bodies (if no bodies are created then Append_Freeze_Actions is a no-op).
2021-12-02[Ada] Use bracket aggregates in Ada2022Marc Poulhiès108-624/+652
gcc/ada/ * exp_imgv.adb (Append_Table_To): Add new parameter to Make_Aggregate call. * gen_il-fields.ads (Opt_Field_Enum): Add Is_Parenthesis_Aggregate and Is_Enum_Array_Aggregate. * gen_il-gen-gen_nodes.adb (Union): Add Is_Enum_Array_Aggregate and Is_Parenthesis_Aggregate field to N_Aggregate. * libgnarl/s-interr.adb (User_Handler, User_Entry, Blocked) (Ignored, Last_Unblocker, Server_ID): Likewise. * libgnarl/s-intman.ads (Keep_Unmasked, Reserve): Likewise. * libgnarl/s-intman__posix.adb (Exception_Interrupts) (Initialize): Likewise. * libgnarl/s-mudido__affinity.adb (Create): Likewise. * libgnarl/s-osinte__linux.ads (Unmasked, Reserved): Likewise. * libgnarl/s-taprop__linux.adb (Create_Task, Set_Task_Affinity) * libgnarl/s-tasdeb.adb (Trace_On): Likewise. * libgnarl/s-tasdeb.ads (Known_Tasks): Likewise. * libgnarl/s-tasinf__linux.ads (Any_CPU, No_CPU): Likewise. * libgnarl/s-taskin.adb (Initialize_ATCB): Likewise. * libgnarl/s-taskin.ads (Ada_Task_Control_Block): Likewise. * libgnarl/s-tasren.adb (Default_Treatment) (New_State): Likewise. * libgnarl/s-tassta.adb (Trace_Unhandled_Exception_In_Task): Likewise. * libgnarl/s-tataat.adb (Index_Array): Likewise. * libgnarl/s-tpobop.adb (New_State): Likewise. * libgnat/a-calend.adb (Cumulative_Days_Before_Month) (Leap_Second_Times): Likewise. * libgnat/a-calend.ads (Days_In_Month): Likewise. * libgnat/a-cfinve.adb (Insert): Likewise. * libgnat/a-chahan.adb (Char_Map): Likewise. * libgnat/a-chtgbo.adb (Clear): Likewise. * libgnat/a-cobove.adb ("&", Insert, To_Vector): Likewise. * libgnat/a-cofove.adb (Insert, To_Vector): Likewise. * libgnat/a-cohata.ads (Hash_Table_Type): Likewise. * libgnat/a-coinve.adb (Merge, Insert, Insert_Space): Likewise. * libgnat/a-convec.adb (Insert, To_Vector): Likewise. * libgnat/a-coprnu.ads (Primes): Likewise. * libgnat/a-direct.adb (Empty_String): Use regular "" instead of aggregate. (Start_Search_Internal, Name_Case_Equivalence, Search) (Start_Search, Start_Search_Internal): Use bracket for aggregate. * libgnat/a-direct.ads (Start_Search,Search): Likewise. * libgnat/a-direio.adb (Zeroes): Likewise. * libgnat/a-nbnbre.adb (Leading_Padding, Trailing_Padding) (Numerator_Image): Likewise. * libgnat/a-ngrear.adb (Jacobi): Likewise. * libgnat/a-stbubo.adb (Get_UTF_8): Likewise. * libgnat/a-stbufo.adb (Put): Likewise. * libgnat/a-stbuun.adb (Get_UTF_8): Likewise. * libgnat/a-stbuut.adb (Put_7bit, Put_Character) (Put_Wide_Character, Put_Wide_Wide_Character): Likewise. * libgnat/a-stmaco.ads (Control_Set,Graphic_Set,Letter_Set) (Lower_Set, Upper_Set, Basic_Set, Decimal_Digit_Set) (Hexadecimal_Digit_Set, Alphanumeric_Set, Special_Set) (ISO_646_Set): Likewise. * libgnat/a-strbou.ads (Insert, Tail, "*", Replicate) (Null_Bounded_String): Likewise. * libgnat/a-strfix.ads (Head, Tail): Likewise. * libgnat/a-strmap.adb (To_Domain, Lemma_Is_Sorted): Likewise. * libgnat/a-strmap.ads (Null_Set): Likewise. * libgnat/a-strsup.adb (Super_Head, Super_Replicate) (Super_Tail): Likewise. * libgnat/a-strsup.ads (Super_Head, Super_Tail, Times) (Super_Replicate): Likewise. * libgnat/a-sttebu.adb (Put_UTF8, Wide_Put_UTF_16): Likewise. * libgnat/a-stuten.ads (BOM_16): Likewise. * libgnat/a-stwibo.ads (Null_Bounded_Wide_String): Likewise. * libgnat/a-stwima.ads (Null_Range): Likewise. * libgnat/a-stwisu.adb (Super_Head, Super_Replicate) (Super_Tail): Likewise. * libgnat/a-stzbou.ads (Null_Bounded_Wide_Wide_String): Likewise. * libgnat/a-stzmap.ads (Null_Range): Likewise. * libgnat/a-stzsup.adb (Super_Head, Super_Replicate) (Super_Tail, Super_Trim): Likewise. * libgnat/a-swmwco.ads (Control_Ranges, Graphic_Ranges) (Letter_Ranges, Lower_Ranges, Upeer_Ranges, Basic_Ranges) (Decimal_Digit_Ranges, Hexadecimal_Digit_Ranges) (Alphanumeric_Ranges, Special_Graphic_Ranges, ISO_646_Ranges) (Character_Ranges, Lower_Case_Mapping, Upper_Case_Mapping) (Basic_Mapping): Likewise. * libgnat/a-szmzco.ads (Control_Ranges, Graphic_Ranges) (Letter_Ranges, Lower_Ranges, Upeer_Ranges, Basic_Ranges) (Decimal_Digit_Ranges, Hexadecimal_Digit_Ranges) (Alphanumeric_Ranges, Special_Graphic_Ranges, ISO_646_Ranges) (Character_Ranges, Lower_Case_Mapping, Upper_Case_Mapping) (Basic_Mapping): Likewise. * libgnat/a-teioed.adb (Format_Number): Likewise. * libgnat/a-wtedit.adb (Format_Number): Likewise. * libgnat/a-ztedit.adb (Format_Number): Likewise. * libgnat/g-arrspl.adb (Separators): Likewise. * libgnat/g-catiio.adb (Month_Name_To_Number): Likewise. * libgnat/g-cgideb.adb (NL, Title): Likewise. * libgnat/g-comlin.adb (Internal_Initialize_Option_Scan) (Display_Section_Help): Likewise. * libgnat/g-comlin.ads (Opt_Parser_Data): Likewise. * libgnat/g-debpoo.adb (Set_Dead_Beef, Dump): Likewise. * libgnat/g-expect.adb (Expect, Has_Process, Send): Likewise. * libgnat/g-forstr.adb ("+", Get_Formatted): Likewise. * libgnat/g-memdum.adb (Dump): Likewise. * libgnat/g-rannum.adb (Image): Likewise. * libgnat/g-sechas.adb (Final, HMAC_Initial_Context): Likewise. * libgnat/g-sehamd.ads (Initial_State): Likewise. * libgnat/g-sehash.ads (Initial_State): Likewise. * libgnat/g-sercom.ads (Data_Rate_Value): Likewise. * libgnat/g-sercom__linux.adb (C_Data_Rate, C_Bits, C_Stop_Bits) (C_Parity): Likewise. * libgnat/g-shsh32.ads (K, Transform): Likewise. * libgnat/g-shsh64.ads (K, Transform): Likewise. * libgnat/g-socket.adb (Levels, Modes, Shutmodes, Requests) (Options, Flags, Get_Name_Info, Image): Likewise. * libgnat/g-socket.ads (Inet_Addr_Bytes_Length, Inet_Addr_Type) (IPv4_To_IPv6_Prefix, Any_Inet_Addr, Any_Inet6_Addr) (No_Inet_Addr, Broadcast_Inet_Addr, Loopback_Inet_Addr) (Loopback_Inet6_Addr, Unspecified_Group_Inet_Addr) (All_Hosts_Group_Inet_Addr, All_Routers_Group_Inet_Addr) (Unspecified_Group_Inet6_Addr, All_Hosts_Group_Inet6_Addr) (All_Routers_Group_Inet6_Addr): Likewise. * libgnat/g-socpol.adb (To_C, Status, Get_Events): Likewise. * libgnat/g-socpol.ads (Input_Event, Output_Event, Both_Event) (Error_Event): Likewise. * libgnat/g-sothco.ads (Families, Lengths, Sockaddr): Likewise. * libgnat/g-spipat.adb (OK_For_Simple_Arbno): Likewise. * libgnat/i-cobol.ads (Ada_To_COBOL, COBOL_To_Ada): Likewise. * libgnat/i-pacdec.adb (Packed_Byte): Likewise. * libgnat/i-pacdec.ads (Packed_Size): Likewise. * libgnat/s-bitops.adb (Masks): Likewise. * libgnat/s-crc32.adb (Table): Likewise. * libgnat/s-gearop.adb (Unit_Matrix, Unit_Vector): Likewise. * libgnat/s-genbig.adb (Out_data, Zero_Data, Big_Exp, Big_Mul) (To_Bignum, To_String, Image, Leading_Padding): Likewise. * libgnat/s-htable.adb (Reset): Likewise. * libgnat/s-imgcha.adb (C0, C1): Likewise. * libgnat/s-powflt.ads (Powten): Likewise. * libgnat/s-powlfl.ads (Powten): Likewise. * libgnat/s-powllf.ads (Powten): Likewise. * libgnat/s-rannum.adb (Matrix_A, Random_Float_Template, Image): Likewise. * libgnat/s-rannum.ads (Generator): Likewise. * libgnat/s-regexp.adb (Compile,Create_Primary_Table) (Create_Primary_Table_Glob, Create_Secondary_Table, Compile): Likewise. * libgnat/s-regpat.adb (Bit_Conversion, Set, Dump_Until) (Dump_Current, Dump_Error, Try, Reset_Class): Likewise. * libgnat/s-regpat.ads (Pattern_Matcher, Never_Match): Likewise. * libgnat/s-scaval__128.adb (Initialize): Likewise. * libgnat/s-statxd.adb (Fields, W_F, W_LF) (W_LLF, W_SF): Likewise. * libgnat/s-stausa.adb (Initialize, Initialize_Analyzer) (Output_Results): Likewise. * libgnat/s-strops.adb (Str_Concat_SC): Likewise. * libgnat/s-valrea.adb (Maxexp32, Maxexp64, Maxexp80): Likewise. * libgnat/s-wchcon.ads (WC_Encoding_Letters) (WC_Longest_Sequences): Likewise. * par-ch4.adb (P_Aggregate_Or_Paren_Expr): Set Is_Parenthesis_Aggregate when creating a N_Aggregate using parenthesis. * scng.adb (Scan): Lower version needed for bracket syntax from Extensions to Ada2022. * sem_aggr.adb (Resolve_Aggregate): Raise error for container aggregate using parenthesis instead of bracket. (Resolve_Array_Aggregate): Raise warning for aggregate using parenthesis in Ada2022 with obsolescent warning enabled and not in GNAT mode. * sem_util.ads (Check_Ambiguous_Aggregate): Typo fix in comment.
2021-12-02[Ada] Inline all calls in Ada.Task_IdentificationPiotr Trojanek1-0/+1
gcc/ada/ * libgnarl/a-taside.ads (Activation_Is_Complete): Add pragma Inline.
2021-12-02[Ada] Enhance freezing code for instantiationsEric Botcazou1-118/+158
gcc/ada/ * sem_ch12.adb (Freeze_Package_Instance): Consistently consider the freeze node of the parent and use large inequality for Slocs. (Freeze_Subprogram_Instance): Likewise. (Insert_Freeze_Node_For_Instance): For an instance in a package spec with no source body that immediately follows, consider the body of the package for the placement of the freeze node and go to the outer level if there is no such body.