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3 further backports to 6.3

Re: [ARM] mno-pic-data-is-text-relative & msingle-pic-base

[0/67] Add wrapper classes for machine_modes

[1/67] Add an E_ prefix to mode names and update case statements

Re: [1/9][RFC][DWARF] Reserve three DW_OP numbers in vendor extension space

[10/67] Make assemble_real take a scalar_float_mode

[11/67] Add a float_mode_for_size helper function

[12/67] Use opt_scalar_float_mode when iterating over float modes

[13/67] Make floatn_mode return an opt_scalar_float_mode

[14/67] Make libgcc_floating_mode_supported_p take a scalar_float_mode

[15/67] Add scalar_int_mode

[16/67] Add scalar_int_mode_pod

[17/67] Add an int_mode_for_size helper function

[18/67] Make int_mode_for_mode return an opt_scalar_int_mode

[19/67] Add a smallest_int_mode_for_size helper function

[2/67] Make machine_mode a class

[20/67] Replace MODE_INT checks with is_int_mode

[21/67] Replace SCALAR_INT_MODE_P checks with is_a <scalar_int_mode>

[22/67] Replace !VECTOR_MODE_P with is_a <scalar_int_mode>

[23/67] Replace != VOIDmode checks with is_a <scalar_int_mode>

[24/67] Replace a != BLKmode check with is_a <scalar_int_mode>

[25/67] Use is_a <scalar_int_mode> for bitmask optimisations

[26/67] Use is_a <scalar_int_mode> in subreg/extract simplifications

[27/67] Use is_a <scalar_int_mode> before LOAD_EXTEND_OP

[28/67] Use is_a <scalar_int_mode> for miscellaneous types of test

[29/67] Make some *_loc_descriptor helpers take scalar_int_mode

[3/67] Add GDB pretty printer for machine mode classes

[30/67] Use scalar_int_mode for doubleword splits

[31/67] Use scalar_int_mode for move2add

[32/67] Check is_a <scalar_int_mode> before calling valid_pointer_mode

[33/67] Add a NARROWEST_INT_MODE macro

[34/67] Add a SCALAR_INT_TYPE_MODE macro

[35/67] Add uses of as_a <scalar_int_mode>

[36/67] Use scalar_int_mode in the RTL iv routines

[37/67] Use scalar_int_mode when emitting cstores

[38/67] Move SCALAR_INT_MODE_P out of strict_volatile_bitfield_p

[39/67] Two changes to the get_best_mode interface

[4/67] Add FOR_EACH iterators for modes

[40/67] Use scalar_int_mode for extraction_insn fields

[41/67] Split scalar integer handling out of force_to_mode

[42/67] Use scalar_int_mode in simplify_shift_const_1

[43/67] Use scalar_int_mode in simplify_comparison

[44/67] Make simplify_and_const_int take a scalar_int_mode

[45/67] Make extract_left_shift take a scalar_int_mode

[46/67] Make widest_int_mode_for_size return a scalar_int_mode

[47/67] Make subroutines of nonzero_bits operate on scalar_int_mode

[48/67] Make subroutines of num_sign_bit_copies operate on scalar_int_mode

[49/67] Simplify nonzero/num_sign_bits hooks

[5/67] Small tweak to array_value_type

[50/67] Add helper routines for SUBREG_PROMOTED_VAR_P subregs

[51/67] Use opt_scalar_int_mode when iterating over integer modes

[52/67] Use scalar_int_mode in extract/store_bit_field

[53/67] Pass a mode to const_scalar_mask_from_tree

[54/67] Add explicit int checks for alternative optab implementations

[55/67] Use scalar_int_mode in simplify_const_unary_operation

[56/67] Use the more specific type when two modes are known to be equal

[57/67] Use scalar_int_mode in expand_expr_addr_expr

[58/67] Use scalar_int_mode in a try_combine optimisation

[59/67] Add a rtx_jump_table_data::get_data_mode helper

[6 PATCH][aarch64] Fix TLS handling in -mcmodel=large (PR target/78796)

[6/67] Make GET_MODE_WIDER return an opt_mode

[60/67] Pass scalar_int_modes to do_jump_by_parts_*

[61/67] Use scalar_int_mode in the AArch64 port

[62/67] Big machine_mode to scalar_int_mode replacement

[63/67] Simplifications after type switch

[64/67] Add a scalar_mode class

[65/67] Use scalar_mode in the AArch64 port

[66/67] Add a scalar_mode_pod class

[67/67] Add a complex_mode class

[7/67] Add scalar_float_mode

[8/67] Simplify gen_trunc/extend_conv_libfunc

[9/67] Add SCALAR_FLOAT_TYPE_MODE

[AArch64] [PATCH] Fix failing poly tests AArch64

Re: [AArch64][ARM][GCC][PATCHv2 3/3] Add tests for missing Poly64_t intrinsics to GCC

[Aarch64][PATCH] Fix gcc.dg/zero_bits_compound-2.c for aarch64

[Ada] Do not enable atomic primitives on Power/Darwin 32-bit

[Ada] Fix debug info for character subtypes

[Ada] Fix glitch in debug info for renaming

[Ada] Fix PR ada/78845

[Ada] Translate System.Address into void* for foreign convention

[arm-embedded] [PATCH, GCC/ARM] Add multilib mapping for Cortex-M23 & Cortex-M33

[arm-embedded] [PATCH, GCC/ARM] Define arm_arch_core_flags in a single file

[arm-embedded] [PATCH, GCC/LRA] Fix PR78617: Fix conflict detection in rematerialization

[arm-embedded] Add ARMv8-M Security Extensions support to Cortex-M23 and Cortex-M33

[arm-embedded][committed] Fix backport of PR71607: no longer use TARGET_USE_BLOCKS_FOR_CONSTANT_P

[arm-embedded][committed] PR71607: New approach to arm_disable_literal_pool

[arm-embedded][committed] PR78255: Make postreload aware of NO_FUNCTION_CSE

[arm-embedded][committed] Testcase fixes for wrong backport

[arm-embedded][committed][PATCH 1/6] Refactor NEON builtin framework to work for other builtins

[arm-embedded][committed][PATCH 1/7] Add support for ARMv8-M's Secure Extensions flag and intrinsics

[arm-embedded][committed][PATCH 10/17] Refactor support code for NEON builtins.

[arm-embedded][committed][PATCH 2/7] Handling ARMv8-M Security Extension's cmse_nonsecure_entry attribute

[arm-embedded][committed][PATCH 3/6] ARM ACLE Coprocessor CDP intrinsics

[arm-embedded][committed][PATCH 3/7] ARMv8-M Security Extension's cmse_nonsecure_entry: __acle_se label and bxns return

[arm-embedded][committed][PATCH 4/6] ARM ACLE Coprocessor LDC and STC intrinsics

[arm-embedded][committed][PATCH 4/7] ARMv8-M Security Extension's cmse_nonsecure_entry: clear registers

[arm-embedded][committed][PATCH 5/6] ARM ACLE Coprocessor MCR and MRC intrinsics

[arm-embedded][committed][PATCH 6/6] ARM ACLE Coprocessor MCRR and MRRC intrinsics

[arm-embedded][committed][PATCH 6/7] ARMv8-M Security Extension's cmse_nonsecure_call: use __gnu_cmse_nonsecure_call

[arm-embedded][committed][PATCH 7/7] Added support for ARMV8-M Security Extension cmse_nonsecure_caller intrinsic

Re: [ARM] PR 78253 do not resolve weak ref locally

[ARM][committed] Fix for PR78255-2.c testism for targets that do not optimize for tailcall

[ARM][PATCH] Fix failing poly64 tests on ARM

[avr,committed]: Fix coding-style glitches in avr.c

[avr,committed]: Use SYMBOL_REF_P if possible.

[build] Disable hwcaps on libgfortran

Re: [build] Handle gas/gld --compress-debug-sections=type

[C PATCH] Fix handling side-effects of parameters (PR c/77767)

[C++ PATCH] c++/61636 generic lambdas and this capture

[C++ PATCH] c++/78701 ICE in default arg unification

[C++ PATCH] c++/78776 fix alias template ICE

[C++ PATCH] cache auto/decltype(auto) identifiers

[C++ PATCH] Demangle decltype(auto) (PR c++/78761)

[C++ PATCH] Error on shadowing a parameter by anon union member in the same scope (PR c++/72707)

[C++ PATCH] Extend the list of implicit noexcept C library symbols for -std=c++11 and -std=c++17 (PR middle-end/78901)

[C++ PATCH] Fix -Wunused-but-set-* false positive with ~ of vector type (PR c++/78949)

[C++ PATCH] Fix decomp handling of fields with reference type (PR c++/78931)

[C++ PATCH] P0003R5 - removal of dynamic exception specification from C++17

[C++ PATCH] P0490R0 GB 20: decomposition declaration should commit to tuple interpretation early

[C++ PATCH] P0490R0 GB 20: decomposition declaration should commit to tuple interpretation early (take 2)

[C++ Patch] PR 78637 ("ICE on invalid C++ code (internal compiler error: in pop_namespace, at cp/name-lookup.c:3826)")

[C++ PATCH] Reject out of bounds constexpr stores (PR c++/77830)

[C++ PATCH] {NON,}TYPE_ARGUMENT_PACK substitution

[c++/61636] generic lambda's potential capture of this

Re: [C++/78252 PATCH] libiberty demangler crash with lambda (auto)

Re: [C++/78252] libiberty demangler crash with lambda (auto)

[C++] trailing array hack

[committed, libgfortran]

[Committed,fortran] Plug memory leak.

[Committed,fortran] Remove unneeded initialization

[Committed] add missing attribute alloc_size to allocation builtins (PR 78668)

[COMMITTED] Add myself to MAINTAINERS (Write After Approval).

[committed] Add two new -Wnonnull tests

[committed] Disallow explicit or implicit OpenMP mapping of assumed-size arrays (PR fortran/78866)

[committed] dwarf2out.c: fix jit issue with early_dwarf_finished

[committed] Fix for PR preprocessor/78680

[committed] Fix stack temp slot handling in the stv pass (PR target/78791)

[committed] Fix x86_64-ism in selftest (PR bootstrap/78705)

[committed] Introduce selftest::locate_file (v5)

[Committed] Lower iterator count on gcc.dg/atomic/c11-atomic-exec-5.c for AARCH64

[committed] nvptx: adjust testcase for 'shared' attribute

[committed] parisc: -mcaller-copies option

Re: [committed] parisc: -mcaller-copies option

[Committed] PR fortran/78279 -- convert gcc_assert to internal error

[committed] print_rtx_function: update example in comment

[Committed] S/390: Fix RTL sharing when generating reg note.

[committed] selftest.c: remove calls to strndup (PR bootstrap/78616)

[committed] Update baseline symbols on hppa-linux

[committed][ARM]Fix arm-netbsdelf bootstrap

[Darwin, PPC] Fix PR71496 by marking pic base loads as non-copyable.

[Darwin,PPC] Remove use of LR in restore_world.

[doc, committed] clean up redundant cpp option documentation

[doc, committed] CPP manual cleanup, part 1

[doc, committed] preprocessor documentation cleanup, part 3/n

[doc, committed] reorder entries in cppopts.texi

[doc, committed] split up cppopts.texi

[doc] doc/standards.texi: remove objc.toodarkpark.net reference

[doc] www.cilkplus.org now defaults to https (and a bit more)

Re: [Fortran, Patch, PR{43366, 57117, 61337, 61376}, v1] Assign to polymorphic objects.

[fortran, patch] Remove unused elements in array argument to set_options

[gimplefe] change dump format of realpart_expr and imagpart_expr with TDF_GIMPLE

[gimplefe] reject invalid pass name in startwith

[gomp4] fix implicit data clause linker error

[hsa] Exclude parallel outlines from hsa_callable_functions_p

[i386] New lea patterns for PR71321

Re: [libcc1] add support for C++

[libgfortran, committed] Include <strings.h> when using strncasecmp

[libgfortran, patch] Remove iso_c_binding runtime functions

[libgfortran, patch] Remove runtime clz() and ctz() bit intrisic functions

[libgfortran, patch] Remove runtime TRANSPOSE support functions

[libgfortran, patch] Remove unused headers

[libgfortran, patch] Rename numeric STOP runtime functions

Re: [libgo] Remove unused declarations in runtime.h

[LRA] Fix ICE for paradoxical subregs on strict-alignment platforms

[LRA] Fix ICE on pathological testcase

[nios2, committed] fix structure sharing ICE

Re: [nvptx] propagating conditionals in worker-vector partitioned loops

[Patch ,gcc/MIPS] add an build-time/runtime option to disable madd.fmt

[Patch 0/2 PR78561] Recalculate constant pool size before emitting it

[PATCH 0/2] [ARC] Reimplement profiling support.

[PATCH 0/2] S/390: New patterns for extzv, risbg and r[ox]sbg.

[PATCH 0/4] Improve DSE implementation

[PATCH 00/21] [ARM] Automatic selection of FPU

[PATCH 01/21] [arm] Separte tuning flags from architectural flags in CPU tables.

[PATCH 02/21] [arm] Add new isa bits method

[PATCH 03/21] [arm] Introduce arm_active_target.

[PATCH 04/21] [arm] Use arm_active_target for architecture and tune operations.

[PATCH 05/21] [arm] Reduce usage of arm_selected_cpu.

[PATCH 06/21] [arm] Add new isa quirk bit for Cortex-M3 ldrd issue.

[PATCH 07/21] [arm] Use arm_active_target when configuring builtins

[PATCH 08/21] [arm] Remove insn_flags.

[PATCH 09/21] [arm] Rework arm-common to use new feature bits.

[Patch 1/2 PR78561] Rename get_pool_size to get_pool_size_upper_bound

Re: [PATCH 1/2 v3] PR77822

[PATCH 1/2] [ARC] Generating code for profiling.

[PATCH 1/2] print-rtl.c: use '<' and '>' rather than % for pseudos in compact mode

[PATCH 1/2] Replace use of C++14 std::exchange in C++11 testcase

Re: [PATCH 1/2] S/390: New patterns for extzv, risbg and r[ox]sbg.

[PATCH 1/3] [i386] Move stack frame re-alignment to before SSE saves.

[PATCH 1/3] Disable test using std::set_unexcepted for C++17

Re: [PATCH 1/6][ARM] Refactor NEON builtin framework to work for other builtins

Re: [PATCH 1/9] print_rtx: implement support for reuse IDs (v2)

[PATCH 10/21] [arm] Remove remaining references to arm feature sets.

[PATCH 11/21] [arm] Delete unused arm_fp_model.

[PATCH 12/21] [arm] Eliminate vfp_reg_type

[PATCH 13/21] [arm] Remove FPU rev field

[PATCH 14/21] [arm] Add isa features to FPU descriptions

[PATCH 15/21] [arm] Initialize fpu capability bits in arm_active_target.

[PATCH 16/21] [arm] Eliminate TARGET_FPU_NAME.

[PATCH 17/21] [arm] Use arm_active_target for most FP feature tests.

[PATCH 18/21] [arm] Use cl_target_options for configuring the active target.

[PATCH 19/21] [arm] Use ISA feature sets for determining inlinability.

[Patch 2/2 PR78561] Recalculate constant pool size before emitting it

Re: [PATCH 2/2 v3] PR77822

[PATCH 2/2] [ARC] Remove old prof patterns.

[PATCH 2/2] Changes to patch 8a to use <3> syntax

[PATCH 2/2] Replace uses of C++14 remove_cv_t alias in C++11 header

[PATCH 2/3] [i386] Keep stack pointer valid after after re-alignment.

[PATCH 2/3] Use _GLIBCXX_THROW macro in bitmap_allocator

RE: [PATCH 2/4] [ARC] Cleanup implementation.

Re: [PATCH 2/6][ARM] Move CRC builtins to refactored framework

[PATCH 20/21] [arm] Remove FEATURES field from FPU descriptions.

[PATCH 21/21] [arm] Permit 'auto' in -mfpu.

[PATCH 3/3] [i386] Use re-aligned stack pointer for aligned SSE movs

[PATCH 3/3] Replace dynamic exception specifications in testsuite

Re: [PATCH 3/4] [ARC] Refurbish mul64 support.

Re: [Patch 4/5] OpenACC tile clause support, Fortran front-end parts

Re: [PATCH 5/9] Introduce selftest::locate_file (v4)

Re: [PATCH 6/6][ARM] Implement support for ACLE Coprocessor MCRR and MRRC intrinsics

Re: [PATCH 8/9] Introduce class function_reader (v4)

[PATCH 8a/9] Introduce class function_reader (v6)

[PATCH 8a/9] Introduce class function_reader (v7)

[PATCH 8b/9] Add target-independent selftests of RTL function reader

[PATCH 8c/9] Add aarch64-specific selftests for RTL function reader

[PATCH 8d/9] Add x86_64-specific selftests for RTL function reader

[PATCH 9/9] Add "__RTL" to cc1 (v6)

Re: [Patch doc] Document _Float16 availability on ARM/AArch64

Re: [Patch Doc] Update documentation for __fp16 type

Re: [PATCH GCC]Simplify (cond (cmp (convert? x) c1) (op x c2) c3) -> (op (minmax x c1) c2)

[patch mips/gcc] add build-time and runtime options to disable or set madd.fmt type

Re: [patch part, libgcc] Add AVX-specific matmul

[PATCH PR78559][RFC]Proposed fix

[Patch PR78561 PowerPC] Revert to old behaviour for counting constant pools

[PATCH PR78684]Check sign bit for index step of data reference.

[PATCH PR78691]Require integral type for pattern ((convert1 (minmax ((convert2 (x) c)))) -> minmax (x c))

[PATCH TEST]Add test for PR78652

[Patch testsuite obvious] Use setjmp, not sigsetjmp in gcc.dg/pr78582.c

[PATCH v2, i386]: Fix PR78738, unrecognized insn with -ffast-math

Re: [PATCH v2, rs6000] Add built-in support for vector compare

[PATCH v2,rs6000] Add built-in function support for Power9 byte instructions.

[PATCH v2,rs6000] PR78056: Finish fixing build failure on Power7

Re: [PATCH v2] add -fprolog-pad=N option to c-family

Re: [PATCH v2] combine: Improve change_zero_ext, call simplify_set afterwards.

Re: [patch v2] Get rid of stack trampolines for nested functions (1/4)

[PATCH v2] improve folding of expressions that move a single bit around

Re: [PATCH v2] PR target/78748: S/390: Fix ICE with ANDC splitter.

Re: [PATCH v2] Run tests only if the machine supports the instruction set.

Re: [PATCH v2][AArch64] Fix symbol offset limit

[PATCH v3, rs6000] Add built-in support for vector compare listed in the ABI

[PATCH v3,rs6000] Add built-in function support for Power9 byte instructions

[PATCH v3] add -fprolog-pad=N,M option

Re: [PATCH v3] Do not simplify "(and (reg) (const bit))" to if_then_else.

Re: [PATCH v3] Run tests only if the machine supports the instruction set.

[PATCH v3] Support ASan ODR indicators at compiler side.

[PATCH v4] add -fprolog-pad=N,M option

Re: [PATCH v4] Run tests only if the machine supports the instruction set.

[PATCH, alpha]: Fix invalid RTX sharing

Fwd: Re: [PATCH, ARM/testsuite 6/7] Force soft float in ARMv6-M and ARMv8-M Baseline options

[PATCH, ARM] correctly encode the CC reg data flow

[PATCH, ARM] Further improve stack usage in sha512, part 2 (PR 77308)

Re: [PATCH, ARM] Further improve stack usage on sha512 (PR 77308)

Re: [PATCH, ARM] PR71607: New approach to arm_disable_literal_pool

[patch, doc] Move -pthread documentation to linker options

[PATCH, Fortran, alloc_poly, v1] Fix allocation of memory for polymorphic assignment

Re: [PATCH, Fortran, alloc_poly, v2] Fix allocation of memory for polymorphic assignment

[Patch, Fortran, cleanup] PR 78674: merge gfc_convert_type_warn and gfc_convert_chartype

[Patch, Fortran, cleanup] PR 78798: some int-valued functions should be bool

Re: [Patch, Fortran, committed] PR 78592: [7 Regression] ICE in gfc_find_specific_dtio_proc, at fortran/interface.c:4939

Re: [PATCH, Fortran, cosmetics] Use convenience functions and constants

[Patch, Fortran, OOP] PR 42188: F03:C612. The leftmost part-name shall be the name of a data object

[Patch, Fortran, OOP] PR 43207: [OOP] invalid (pointer) assignment to and from abstract non-polymorphic expressions

Re: [Patch, Fortran, OOP] PR 58175: Incorrect warning message on scalar finalizer

[Patch, Fortran, OOP] PR 61767: ICE in generate_finalization_wrapper at fortran/class.c:1491

[Patch, Fortran, OOP] PR 78800: ICE in compare_parameter, at fortran/interface.c:2246

[Patch, Fortran, OOP] PR 78848: [7 Regression] ICE on writing CLASS variable with non-typebound DTIO procedure

[PATCH, fortran, pr77785, v2] [Coarray] ICE in gfc_get_caf_token_offset, at fortran/trans-expr.c:1990

Re: [PATCH, fortran, pr77785, v3] [Coarray] ICE in gfc_get_caf_token_offset, at fortran/trans-expr.c:1990

[PATCH, Fortran, pr78505, v1] [F08] Coarray source allocation not synchronizing on oversubscribed cores

[PATCH, Fortran, pr78672, ctp1, v1] Gfortran test suite failures with a sanitized compiler

Re: [PATCH, Fortran, pr78672, ctp1, v2] Gfortran test suite failures with a sanitized compiler

[PATCH, Fortran, pr78780, v1] [7 Regression] [Coarray] ICE in conv_caf_send, at fortran/trans-intrinsic.c:1936

[PATCH, Fortran, pr78781, v1] [7 Regression] [Coarray] ICE in gfc_deallocate_scalar_with_status, at fortran/trans.c:1588

Re: [Patch, fortran, RFC] Add warning for missing location information

[PATCH, Fortran, v1] Fix deallocation of nested derived typed components

Re: [PATCH, Fortran, v2] Fix deallocation of nested derived typed components

Re: [PATCH, Fortran, v3] Fix deallocation of nested derived typed components

[patch, fortran] [F03] Spurious "requires DTIO" reported against namelist statement

Re: [PATCH, Fortran] Allow warnings given through gfc_error to associate with warning flags

[patch, fortran] Fix ICEs with -fimplicit-none

Re: [Patch, fortran] Ping! - PR77903 - [F08] gfortran 6.1.0/7.0.0 accept invalid code with conflicting module/submodule interfaces

Re: [Patch, Fortran] PR 78392: ICE in gfc_trans_auto_array_allocation, at fortran/trans-array.c:5979

Re: [Patch, fortran] PR44265 - Link error with reference to parameter array in specification expression

[Patch, fortran] PR77903 - [F08] gfortran 6.1.0/7.0.0 accept invalid code with conflicting module/submodule interfaces

[Patch, fortran] PR78737 - [OOP] linking error with deferred, undefined user-defined derived-type I/O

[PATCH, GCC, gcc-5/6-branch] Fix PR77673: bswap loads passed end of object

[PATCH, GCC, gcc-5/6-branch] Improve comment for struct symbolic_number in bswap pass

Re: [PATCH, GCC/ARM 2/2, ping3] Allow combination of aprofile and rmprofile multilibs

Re: [PATCH, GCC/ARM, gcc-5/6-branch, ping2] Fix PR77933: stack corruption on ARM when using high registers and lr

Re: [PATCH, GCC/ARM, gcc-5/6-branch, ping] Fix ICE when compiling empty FIQ interrupt handler in ARM mode

Re: [PATCH, GCC/ARM, gcc-5/6-branch, ping] Fix PR77904: callee-saved register trashed when clobbering sp

Re: [PATCH, GCC/ARM, gcc-5/6-branch, ping] Fix PR77933: stack corruption on ARM when using high registers and lr

[PATCH, GCC/ARM] Define arm_arch_core_flags in a single file

Re: [PATCH, GCC/ARM] Fix ICE when compiling empty FIQ interrupt handler in ARM mode

[PATCH, GCC/LRA] Fix PR78617: Fix conflict detection in rematerialization

[PATCH, gcc/MIPS] Add options to disable/enable madd.fmt/msub.fmt instructions

[PATCH, GCC/testsuite/ARM] Fix empty_fiq_handler target selector

[PATCH, GCC/testsuite/ARM] Skip optional_mthumb tests if GCC has a default mode

[PATCH, GCC/testsuite/ARM] XFAIL optional_thumb-1 and optional_thumb-2 testcases

[PATCH, i386] Add *popcounthi2_1 insn and splitter

[PATCH, i386] Handle NEG in 32-bit stv pass (PR target/70322)

[PATCH, i386]: Allow constant memory for x86_64 operations involving high registers

[PATCH, i386]: Allow non-REX memory operand for x86_64 zero-extracts involving high registers

[PATCH, i386]: Canonicalize patterns with embedded zero_extract RTXes

[PATCH, i386]: Cleanup splitters that call ix86_split_long_move

[PATCH, i386]: Do not reject registers without upper parts in ext_register_operand predicate

[PATCH, i386]: Fix PR78794, ~9% regression in 32-bit mode for 462.libquntum on Avoton after r243202

[PATCH, i386]: Further cleanups to bitmanip instructions

[PATCH, i386]: Improve cost function for STV transform of shifts with constant count operand

[PATCH, i386]: Improve ffs for TARGET_BMI and macroize a couple of bitmanip patterns

[PATCH, i386]: Merge *testqi_ext_3 insn pattern with its splitter

[PATCH, i386]: Put back __builtin_clzs and __builtin_ctzs

[PATCH, i386]: Remove unneeded *extvqi sign-extract pattern

[PATCH, i386]: Remove VI_512 mode iterator ...

[PATCH, i386]: Require QImode intermediate for QImode mask register spill only for !TARGET_AVX512DQ.

[PATCH, i386]: Some further improvements to patterns with embedded zero-extract RTXes

[PATCH, i386]: Use GENERAL_REGNO_P some more

Re: [patch, libgomp, OpenACC] Additional enter/exit data map handling

Re: [PATCH, libstdc++] Fix detection of posix_memalig for cross-builds

[PATCH, middle-end]: Fix PR78738, unrecognized insn with -ffast-math

[PATCH, rs6000] Add support for vec_pack and vec_sld built-ins

[PATCH, rs6000] Cost model adjustment

[PATCH, rs6000] Fix 32-bit BE failure for gcc.target/powerpc/fold-vec-add-7.c

[PATCH, rs6000] Fix gcc.target/powerpc/pr78691-ppc.c

[PATCH, rs6000] Fix PR78695

Re: [PATCH, rs6000] Fold vector addition built-ins in GIMPLE

[PATCH, rs6000] Fold vector multiply built-ins in GIMPLE

[PATCH, rs6000] Fold vector subtract built-ins in GIMPLE

[PATCH, rs6000] pr65479 Add -fasynchronous-unwind-tables when the -fsanitize=address option is seen

[PATCH, rs6000] Use new pass registration framework for analyze_swaps

[PATCH, rs6000] whitespace fix for p9-dimode tests

[PATCH, testsuite] Add -fno-sched-pressure to a couple sms-*.c tests for powerpc

[PATCH, testsuite] MIPS: Cleanup the forcing of assembly output in error tests.

[PATCH, testsuite] MIPS: Relax instruction order check in msa-builtins.c.

[PATCH, testsuite] MIPS: Remove redundant dg-skip-if from mips16-attributes.c.

[PATCH, testsuite] MIPS: Skip msa-builtins-err.c if there is no assembly output.

[PATCH, testsuite] MIPS: Upgrade to R2 for -mmicromips.

[PATCH, testsuite] MIPS: Upgrade to R2 for -mnan=2008 and -mabs=2008.

[PATCH, testsuite]: Require int128 effective target for gcc.target/i386/pr77761.c

[PATCH, v2, rs6000] pr65479 Add -fasynchronous-unwind-tables when the -fsanitize=address option is seen

Re: [PATCH, vec-tails] Support loop epilogue vectorization

[patch,avr,committed] Minor tweak for 64-bit shifts.

[patch,avr] Clean up n_flash field from MCU information.

[patch,avr] Document how to avoid progmem on AVR_TINY.

[patch,fortran] PR78622 [F03] Incorrect parsing of quotes in the char-literal-constant of the DT data descriptor

Re: [PATCH,gcc/MIPS] Make loongson3a use fused madd.d

Re: [patch,libgomp] Make libgomp Fortran modules multilib-aware

[PATCH,rs6000] Fix PR11488 for rs6000 target

[patch,testsuite,avr]: Filter-out -mmcu= from options for tests that set -mmcu=

[patch,testsuite,committed] ad PR testsuite/51641: Adjust some test to less endowed targets

[PATCH/AARCH64] Add -mcpu=thunderx2t99 support

Re: [PATCH/AARCH64] Handle ILP32 multi-arch

[PATCH/AARCH64] Improve/correct ThunderX 1 cost model for Arith_shift

[PATCH] [AArch64] Implement popcount pattern

[PATCH] [AArch64] PR target/71663 Improve Vector Initializtion

Re: [PATCH] [AArch64] Fix PR71112

Re: [PATCH] [AArch64] Fix PR71727

Re: [PATCH] [AArch64] Fix PR78382

[patch] [libobjc] allow default/fallback in --with-target-bdw-gc-include configure option

[patch] [libobjc] fix build with --disable-shared and .la files

[PATCH] [Match & Simplify] Optimize some minmax patterns

[PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

Re: [PATCH] [PR78112] Remove the g++.dg/pr78112.C testcase

Re: [PATCH] [x86] Don't use builtins for SIMD shifts

[PATCH] Add "__RTL" to cc1 (v7)

[PATCH] Add ASSERT_RTX_PTR_EQ

[PATCH] Add assertion to _Rb_tree::erase to check for end iterators

Re: [PATCH] Add AVX512 k-mask intrinsics

[PATCH] Add GDB XMethods for shared_ptr and unique_ptr<T[]>

[PATCH] Add ISA 3.0 PowerPC support for VEXTU{B,H,W}{L,R}X instructions

[PATCH] add missing attribute nonnull to stdio functions (PR 78673 and 17308)

[PATCH] Add noexcept to various basic_string string operations

[PATCH] Add pretty printer for ASAN_MARK and add a helper fn

[PATCH] Add RejectNegative for a c option.

[PATCH] Add support for Fuchsia (OS)

[PATCH] Add testcases to test builtin-expansion of memcmp and strncmp

[PATCH] Add x86_64-specific selftests for RTL function reader (v2)

[PATCH] Added noexcept on constructors

Re: [PATCH] Another debug info stv fix (PR rtl-optimization/78547)

Re: [PATCH] avoid calling alloca(0)

[PATCH] Avoid creating unbounded complexity debug insns in valtrack (PR debug/77844)

[PATCH] Avoid creating unbounded complexity debug insns in valtrack (PR debug/77844, take 2)

[PATCH] Avoid double unread_char (c) in patch 8a of RTL frontend

[PATCH] avoid infinite recursion in maybe_warn_alloc_args_overflow (pr 78775)

Re: [PATCH] avoid non-printable characters in diagnostics (c/77620, c/77521)

[PATCH] Backport all Filesystem library fixes from trunk

[PATCH] better handling of ranges (PR 78703)

Re: [patch] boehm-gc removal and libobjc changes to build with an external bdw-gc

[PATCH] BRIG frontend: request for a global review

[PATCH] builtin expansion of strncmp for rs6000

Re: [PATCH] C FE: implement fix-it hint for -Wmissing-braces

[PATCH] c++/78765

[PATCH] c++/78771 ICE with inheriting ctor

[PATCH] c++/78774 - [6/7 Regression] ICE in constexpr string literals and templates

[PATCH] c++/pr77585 bogus this error with generic lambda

[PATCH] combine: Emit a barrier after unconditional trap (PR78607)

[PATCH] combine: Omit redundant AND in change_zero_ext.

[PATCH] combine: Replace sign_extend with zero_extend more often.

[PATCH] combine: Simplify "(and (subreg (zero_extract" in change_zero_ext.

[PATCH] correct %g handling with unknown arguments in -fprintf-return-value (PR 78696)

Re: [PATCH] correct handling of non-constant width and precision (pr 78521)

[PATCH] detect null sprintf pointers (PR 78519)

[PATCH] Do not sanitize in lower_omp_target context (PR, sanitizer/78815).

Re: [PATCH] Do not simplify "(and (reg) (const bit))" to if_then_else.

[PATCH] Do not suggest -fsanitize=all (PR driver/78863).

[PATCH] Don't bootstrap libmpx unless needed

[PATCH] Dump number of loops in a function plus fixup state

Re: [PATCH] Dump probability for edges a frequency for BBs

Re: [PATCH] DWARF: make signedness explicit for enumerator const values

[PATCH] Emit DECL_EXPR so that type of what pstr.N points to is gimplified (PR fortran/78757)

[PATCH] Enable -fsanitize-address-use-after-scope only if -fsanitize=address is enabled

Re: [PATCH] enable -Wformat-length for dynamically allocated buffers (pr 78245)

[PATCH] Enable SGX intrinsics

[PATCH] Enhance analyze_brprob script

[PATCH] Escape non-printable chars in dumped strings.

[PATCH] Even more minimal reimplementation of errors.c within read-md.c

[PATCH] EVRP edge info refactoring and simple improvement

[PATCH] Externalize definition of create_tmp_reg_or_ssa_name

Re: [PATCH] Fill bitregion_{start,end} in store_constructor (PR, tree-optimization/78428).

[PATCH] Fix -fcompare-debug sanopt bug (PR sanitizer/78832)

[PATCH] fix -fmax-errors & notes, take 2

[PATCH] Fix 78550 ICE with bit-field initialization

[PATCH] Fix A < 0 ? C : 0 optimization (PR tree-optimization/78720)

Re: [PATCH] Fix assembler arguments for -m16

[PATCH] Fix assertions along default switch labels (PR tree-optimization/78819)

[PATCH] Fix BIT_FIELD_REF type on vectorizable_live_operation created BFR (PR tree-optimization/78675)

[PATCH] Fix bug in MEM parsing in patches 8a/8b

[PATCH] fix c++/78551 ICE in constexpr

[PATCH] Fix c++/78621 generic lambda mangling

[PATCH] Fix cgraph_edge::redirect_call_stmt_to_callee noreturn call handling (PR c++/78692)

[PATCH] Fix exgettext to handle multi-line help texts from *.opt files (PR translation/78745)

[PATCH] Fix filesystem test that fails in debug mode

[PATCH] Fix gimple slsr throwing call handling (PR tree-optimization/78777)

[PATCH] Fix ICE due to IPA-VRP (PR tree-optimization/78681)

[PATCH] Fix ICEs when -fsanitize={undefined,address,thread} is used during -c -flto but not during the final link (PR sanitizer/78708)

[PATCH] fix integer overflow bugs in gimple-ssa-sprintf.c (PR 78608)

[PATCH] Fix IPA CP where it forgot to add a reference in cgraph

[PATCH] Fix ipa-pure-const.c bug (PR ipa/77905)

Re: [PATCH] Fix late dwarf generated early from optimized out globals

Re: [PATCH] Fix minor nits in gimple-ssa-sprintf.c (PR tree-optimization/78586)

[PATCH] Fix opt-functions.awk in POSIXLY_CORRECT mode (PR other/78766)

[PATCH] Fix optimized out volatile MEM_REF (PR, tree-optimization/78810)

[PATCH] fix powerpc64le bootstrap failure caused by r243661 (PR 78817)

[PATCH] Fix ppc ICE with and<mode>3_imm*_dot (PR target/72742)

[PATCH] Fix PR c++/71182 - UB in parser.c

[patch] Fix PR middle-end/78642

[PATCH] Fix PR tree-optimization/78598 - tree-ssa-loop-prefetch.c:835:16: runtime error: signed integer overflow

[PATCH] Fix PR71632

[PATCH] fix PR71721

[PATCH] Fix PR78027

Re: [PATCH] Fix PR78306

Re: [PATCH] Fix PR78515

[PATCH] Fix PR78646

[PATCH] Fix PR78699

[PATCH] Fix PR78721

[PATCH] Fix PR78742

[PATCH] Fix PR78788

Re: [PATCH] Fix rtl sharing bug in rs6000_frame_related (PR target/78614)

[PATCH] Fix runtime error: left shift of negative value (PR, ipa/78555).

[PATCH] Fix std::variant for gnu-versioned--namespace build

[PATCH] Fix tree-object-size for Fortran ARRAY_REFs (PR fortran/78758)

[PATCH] Fix tree-optimization/78886.

[PATCH] Fix tsubst_init error recovery (PR c++/78649)

Re: [PATCH] Fix UB in dwarf2out.c (PR debug/78587)

Re: [PATCH] Fix up ICEs with TREE_CONSTANT references (PR c++/78373)

Re: [PATCH] Fix x86_64 fix_debug_reg_uses (PR rtl-optimization/78575)

[PATCH] Formatting and spelling fixes for ipa-cp.c

[PATCH] formatting nit

[PATCH] gcc-dg.exp: support more than one digit in relative line number notation

[PATCH] gcc: config: tilegx: Reserve prev insn when delete useless insn

Re: [PATCH] gcc: Fix sysroot relative paths for MinGW

[PATCH] genmatch fix (PR tree-optimization/71563)

[PATCH] Handle andn and ~ in 32-bit stv pass (PR target/70322)

[PATCH] handle integer overflow/wrapping in printf directives (PR 78622)

Re: [PATCH] have __builtin_object_size handle POINTER_PLUS with non-const offset (pr 77608)

[PATCH] Implement no_sanitize function attribute

[PATCH] Improve fold_compare (PR c++/71537)

[PATCH] improve string find algorithm

[PATCH] Improve tests for contents of <new> header

Re: [PATCH] ira: Don't substitute into TRAP_IF insns (PR78610)

[patch] libiberty/78584

[PATCH] libiberty: Don't update and remove did_subs field from demangler structs.

Re: [PATCH] libstdc++: Allow using <future> without lock free atomic int

Re: [PATCH] libstdc++: Improve code generation for atomic reference counting

Re: [PATCH] Make check_effective_target_c++ work for libstdc++

[PATCH] Make printers detect invalid debug mode iterators

[PATCH] Make printers use singular noun for a single element

Re: [PATCH] Make std::enable_shared_from_this cope with ambiguity

Re: [PATCH] Minimal reimplementation of errors.c within read-md.c

RE: [PATCH] MIPS MSA: Fix ICE when using out-of-range values to intrinsics

[PATCH] Move __builtin_strstr folding from builtins.c to fold-const-call.c + gimple-fold.c; plus a constexpr testcase for strstr

[PATCH] noipa attribute (was Re: How to avoid constant propagation into functions?)

[PATCH] nvptx: do not assume that crtl->is_leaf is unset

[PATCH] Offer suggestions for misspelled attributes (PR c/70186)

[PATCH] omp-low.c split

[PATCH] OpenACC executable directives

Re: [PATCH] Optimiza aggregate a = b = c = {} (PR c/78408)

[PATCH] Optimiza aggregate a = b = c = {} (PR c/78408, take 2)

[PATCH] Optimize X << Y with low bits of Y known to be 0 (PR tree-optimization/71563)

[PATCH] Optimize X << Y with low bits of Y known to be 0 (PR tree-optimization/71563, take 2)

Re: [PATCH] Partial solution to LWG 523

[PATCH] PR 66149 & PR78235 dbxout_type_fields

[PATCH] PR 78534 Change character length from int to size_t

[PATCH] PR 78867 Function returning string ICE with -flto

[PATCH] PR fortran/65173 -- kill off old_cl_list from gfc_namespace.

Re: [PATCH] PR fortran/77505 -- Treat negative character length as LEN=0

[PATCH] PR fortran/78618 -- RANK() should not ICE

[PATCH] PR rtl-optimization/78596 - combine.c:12561:14: runtime error: left shift of negative value

[PATCH] PR target/78639, Fix code generation on Power9

[PATCH] PR target/78748: S/390: Fix ICE with ANDC splitter.

[PATCH] PR59161 make pretty printers always return strings

[PATCH] PR59170 make pretty printers check for singular iterators

[PATCH] PR71856 try to fix Parallel Mode assertions again

[PATCH] PR78056: Finish fixing build failure on Power7

[PATCH] PR78255: Make postreload aware of NO_FUNCTION_CSE

[PATCH] PR78879

[PATCH] Prevent use of MEM_* attr accessor macros as lvalues

[PATCH] Print 2 digits after decimal delimiter for BB frequencies

[PATCH] Readd memchr constant folding (PR c++/71537)

[PATCH] Readd strchr constant folding (PR c++/71537)

[PATCH] Reassoc zero_one_operation fixes (PR tree-optimization/78726)

Re: [PATCH] Reenable RTL sharing verification

Re: [PATCH] remove invalid "tail +16c"

[PATCH] Remove stray character at end of dg-do directive

[PATCH] Remove unused libgfortran functions

Re: [PATCH] Remove x86 pcommit instruction

[PATCH] Replace DW_FORM_ref_sup with DW_FORM_ref_sup{4,8}

[PATCH] rs6000: clz/ctz/ffs improvement (PR78683)

Re: [PATCH] rs6000: Testcases for rl*i*

Re: [PATCH] S/390: Fix litpool-r3-1.c.

[PATCH] S/390: Fix setmem-long test.

[PATCH] S/390: Run md tests with -march=native instead of -march=z13.

[PATCH] simplify-rtx: Fix the last fix (PR78638)

[PATCH] Speed-up use-after-scope (re-writing to SSA) (version 2)

[PATCH] Sync config.sub with upstream

Re: [PATCH] Tree-level fix for PR 69526

[PATCH] Trivial cleanup for tree-data-ref.c

[Patch] Turn -fexcess-precision=fast on when in -ffast-math

Re: [PATCH] Turn on gnu-indirect-function by default on PowerPC servers

[PATCH] Tweak formatting and docs for pretty printers

[Patch] Undermine the jump threading cost model to fix PR77445.

Re: [PATCH] Unset used bit in simplify_replace_* on newly copied rtxs (PR target/78614)

[PATCH] Use arclinux_nps linker emulation for nps400

[PATCH] Use the middle-end boolean_type_node

[PATCH] varasm: Propagate litpool decl alignment to generated RTX.

Re: [PATCH] warn on overflow in calls to allocation functions (bugs 77531 and 78284)

[PATCH] work around MPFR undefined behavior (PR 78786)

[PATCH], Add PowerPC ISA 3.0 vec_vinsert4b and vec_vextract4b built-in functions

[PATCH], Committed, PR target/78688, fix PowerPC bootstrap issue

[PATCH], Fix PowerPC ISA 3.0 word extract/insert thinkos

[PATCH], PR 71977/70568/78823: Improve PowerPC code that uses SFmode in unions

[PATCH], PR target/72717, Fix PowerPC abort in emit_move_insn from rs6000_expand_vector_init

[PATCH], PR target/78658: Fix PowerPC ISA 3.0 convert floating point to char and back

[PATCH], PR target/78900, Fix PowerPC __float128 signbit

Re: [PATCH][AArch64 - v3] Simplify eh_return implementation

[PATCH][AArch64] Fix PR78733

Re: [PATCH][AArch64] Improve SHA1 scheduling

Re: [PATCH][AArch64] Improve TI mode address offsets

Re: [PATCH][AArch64] Separate shrink wrapping hooks implementation

[PATCH][AArch64] Split X-reg UBFIZ into W-reg LSL when possible

[PATCH][AArch64] Split X-reg UBFX into W-reg LSR when possible

[PATCH][AARCH64]Simplify call, call_value, sibcall, sibcall_value patterns.

RE: [PATCH][ARC] Fix PIE.

[Patch][ARM,AArch64] more poly64 intrinsics and tests

Re: [PATCH][ARM] Fix ldrd offsets

Re: [PATCH][ARM] Improve max_insns_skipped logic

Re: [PATCH][ARM] Improve Thumb allocation order

Re: [PATCH][ARM] Merge negdi2 patterns

Re: [PATCH][ARM] PR target/71436: Restrict *load_multiple pattern till after LRA

[PATCH][ARM] PR target/78694: Avoid invalid RTL sharing in minipool code

Re: [PATCH][ARM] Remove movdi_vfp_cortexa8

[PATCH][ARM] Remove uses of leaf_function_p

Re: [PATCH][ARM] Updating testcase unsigned-extend-2.c

[PATCH][ARM][committed] Sort ARMv8 processors by alphabetic order

[PATCH][C++] Fix PR71694, store data race with tail-padding

[PATCH][COMMITTED] Add myself to MAINTAINERS (Write After Approval).

[PATCH][GCC 5] Fix PR78731

Re: [PATCH][GCC][PATCHv3] Improve fpclassify w.r.t IEEE like numbers in GIMPLE.

[PATCH][GIMPLEFE] Fix for ICE due to undeclared variable

[PATCH][gimplefe] Improve error recovery

Re: [Patch][i386] PR 70118: Fix ubsan warning on SSE2 loadl_epi64 and storel_epi64

[PATCH][libstdc++][testsuite] XFAIL tests relying on long double-to-string conversions on broken newlib

Re: [PATCH][TER] PR 48863: Don't replace expressions across local register variable definitions

[PATCH][tree-ssa-address] Use simplify_gen_binary in gen_addr_rtx

[PATCH][x86_64] Enable AVX512 VPOPCNTD/VPOPCNTQ instructions

Re: [Patches] Add variant constexpr support for visit, comparisons and get

Re: [PATCHv2 6/7, GCC, ARM, V8M] ARMv8-M Security Extension's cmse_nonsecure_call: use __gnu_cmse_nonsecure_call

Re: [PATCHv3 5/7, GCC[arm-embedded][committed][PATCH 5/7] Handling ARMv8-M Security Extension's cmse_nonsecure_call attribute, ARM, V8M] Handling ARMv8-M Security Extension's cmse_nonsecure_call attribute

Re: [PATCHv3] [AARCH64] Add variant support to -m="native"and add thunderxt88p1.

[Ping 2][PATCH][ARM] Updating testcase unsigned-extend-2.c

[PING**2] [PATCH, ARM] Further improve stack usage on sha512 (PR 77308)

[PING**3] [PATCH, ARM] Further improve stack usage on sha512 (PR 77308)

[Ping[[PATCH][Aarch64] Add support for overflow add and sub operations

Re: [PING] (v2) Add a "compact" mode to print_rtx_function

[ping] 3 aarch64/arm/rs6000 patches

[Ping] [C++ Patch] PR 78637 ("ICE on invalid C++ code (internal compiler error: in pop_namespace, at cp/name-lookup.c:3826)")

[PING] [PATCH, ARM] Further improve stack usage on sha512 (PR 77308)

[PING] [PATCH] [AArch64] Fix PR71727

Re: [PING] [PATCH] enhance buffer overflow warnings (and c/53562)

Re: [PING] Do not simplify "(and (reg) (const bit))" to if_then_else.

[PING][PATCH] [AArch64] Fix PR71112

[PING][PATCH] [AArch64] Fix PR78382

[Ping][PATCH][ARM] Updating testcase unsigned-extend-2.c

[PING][PATCH][ARM]Use different startfile and endfile for elf target when generating shared object.

[Ping^2][1/9][RFC][DWARF] Reserve three DW_OP numbers in vendor extension space

[Ping^3][1/9][RFC][DWARF] Reserve three DW_OP numbers in vendor extension space

Re: [Ping~][1/9][RFC][DWARF] Reserve three DW_OP numbers in vendor extension space

Re: [PR 70965] Schedule extra pass_rebuild_cgraph_edges

[PR c++/78572] handle array self references in intializers

[PR middle-end/78328] [committed] wrong wording for unbounded alloca case

[PR middle-end/78548] fix latent double free in tree-ssa-uninit.c

Re: [PR middle-end/78566] Fix uninit regressions caused by previous -Wmaybe-uninit change

[PR tree-optimization/67955] Exploit PTA in DSE

[PR tree-optimization/71691] Fix unswitching in presence of maybe-undef SSA_NAMEs (take 2)

Re: [PR78365] ICE in determine_value_range, at tree-ssa-loo p-niter.c:413

[RFA] [PATCH 4/4] Ignore reads of "dead" memory locations in DSE

[RFA] [PR tree-optimization/33562] [PATCH 1/4] Byte tracking in DSE

[RFA] [PR tree-optimization/33562] [PATCH 1/4] Byte tracking in DSE - v3

Re: [RFA] Handle target with no length attributes sanely in bb-reorder.c

[RFA][PATCH 3/4] Trim mem* calls in DSE

[RFA][PR tree-optimization/61912] [PATCH 2/4] Trimming CONSTRUCTOR stores in DSE

[RFA][PR tree-optimization/61912] [PATCH 2/4] Trimming CONSTRUCTOR stores in DSE - V3

Re: [RFC PATCH] avoid printing type suffix with %E (PR c/78165)

Re: [RFC] [P2] [PR tree-optimization/33562] Lowering more complex assignments.

Re: [RFC] Assert DECL_ABSTRACT_ORIGIN is different from the decl itself

[RFC] combine: Improve change_zero_ext, call simplify_set afterwards.

[RFC][C++] Parser: Simplifying tentative firewall

[RFC][PATCH] Sanopt for use-after-scope ASAN_MARK internal functions

Re: [RFC][PATCH] Speed-up use-after-scope (re-writing to SSA)

Re: [RFC][PATCH][AArch64] Cleanup frame pointer usage

[RS6000] fix rtl checking internal compiler error

[SPARC] Adjust T constraint

[SPARC] Disable U constraint with LRA

[SPARC] Preparatory work for switch to LRA

[testsuite, i386] Compile gcc.target/i386/pr70322-?.c with -mno-stackrealign

[testsuite,avr,committed]: Add target avr_tiny for respective tests.

Re: [testsuite,committed] Fix prototype of memset in a test case.

[testsuite,patch,committed] ad PR52641: More case for int32plus, size32plus, etc.

Re: [tree-tailcall] Check if function returns it's argument

[v3 PATCH] Constrain optional's __constexpr_addressof in its return type, Use a constexpr addressof for optional, if available.

Re: [v3 PATCH] Fix testsuite failures caused by the patch implementing LWG 2534.

[v3 PATCH] Implement 2801, Default-constructibility of unique_ptr.

[v3 PATCH] Implement LWG 2769, Redundant const in the return type of any_cast(const any&).

[v3 PATCH] Implement LWG 2842, in_place_t check for optional::optional(U&&) should decay U.

Re: [v3 PATCH] LWG 2766, LWG 2749

[v3 PATCH] Make the perfect-forwarding constructor of a two-element tuple sfinae away when the first argument is an allocator_arg.

[wwwdocs] Adjust to new upstream URL for OpenMP specifications

[wwwdocs] en.wikibooks.org now uses https

[wwwdocs] gcc-3.4/changes.html -- remove broken True64/Alpha link to hp.com

[wwwdocs] More changes around openmp.org

[wwwdocs] Move java/gcj-announce.txt to news/gcj-announce.txt

[wwwdocs] Move the generic redirect for /java/ past all more specific ones

[wwwdocs] news/dfa.html and news/ssa.html -- redhat.com now defaults to https

[wwwdocs] news/ssa.html -- remove link to www.codesourcery.com

[wwwdocs] Nick's Blog now defaults to https

[wwwdocs] Remove GCJ / java/ reference from frontends.html

[wwwdocs] Remove GCJ/libgcj link from news/javaannounce.html

[wwwdocs] Remove Java

[wwwdocs] Remove reference to GCJ FAQ

[X86 PATCH] Fix up i386 option translations (PR translation/78922)

_Rb_tree regression

Avoid alloca(0) when temporarily propagating operands during threading

Avoid excessively-big hash tables in empty-add cycles

Backports from trunk to 6 branch

Re: better debug info for C++ cdtors, aliases, thunks and other trampolines

C++ PATCH for c++/42329, P0522 and other template template parm issues

C++ PATCH for c++/78647 (ICE-on-invalid with attribute_fallthrough_p)

C++ PATCH for c++/78749, friend in anonymous namespace

C++ PATCH for c++/78767, ICE with inherited ctor default argument

C++ PATCH for c++/78906 (ICE with member template variable)

C++ Patch Ping

C++ patch ping

C++ PATCH to ptree.c

C++ PATCH to reject initializating flexible array members in constructors (PR c++/72775)

C++ PATCH to stop inheriting copy constructors

Re: Calling 'abort' on bounds violations in libmpx

Re: Change default level for -Wimplicit-fallthrough

committed: add i386/t-crtstuff to i[34567]86-*-netbsdelf tmake_file

committed: add t-eh-dw2-dip to NetBSD libgcc tmake_file

committed: define LINK_EH_SPEC for NetBSD

committed: make i486 default arch for x86 NetBSD

config/ sync with binutils vs. removing gcc targets.

cprop fix for PR78626

Re: Default associative containers constructors/destructor/assignment

Re: Documentation of LTIME

Fix -Wstringop-overflow ICE with references (PR middle-end/78750)

Re: Fix compilation errors with libstdc++v3 for AVR target and allow --enable-libstdcxx

Fix concept checks usage

Re: Fix for libstdc++-v3's error_constants.h for MinGW-W64

Fix ICE with __builtin_va_list on i?86 (PR middle-end/78716)

Fix PR libstdc++/78264

Fix PR middle-end/78700

Fix PR testsuite/71237

Re: Fix PR77309, combine eliminates sign bit comparison

Fix PR78725

Re: Fix PR78725 (v2)

Fix various arm failures with config-list.mk

Fold strstr (s, t) eq/ne s to strcmp (s, t) eq/ne 0 if strlen (t) is known

GCC 6 RFA: Go patch: call determine_types even for constant expressions

GCC 6.3 Status Report (2016-12-06)

GCC 6.3 Status Report (2016-12-14)

Gitmirror lacking?

Go patch committed: add slice initializers to the GC root list

Go patch committed: call determine_types even for constant expressions

Go patch committed: fix comments and field names to match current libgo sources

Go patch committed: Fix length of roots array

Go patch committed: Fix off-by-one error in array length for GC symbol

Go patch committed: Fix spurious redefinition error

Go patch committed: Make Slice_construction_expression::do_flatten idempotent

Re: Go patch committed: Merge to gccgo branch

Go patch committed: pass function to all backend methods that create statements

Go patch committed: remove unneeded zero-length slice value init

Go patch committed: Tell backend whether Var is lvalue or rvalue

Go patch committed: use correct backend type for Type::gc_symbol_pointer

Help debugging middle-end crash (SSA inlining)

Re: Hurd port for gcc go PATCH 1-4(23)

Re: Import libcilkrts Build 4467 (PR target/68945)

IRA combine_and_move_insns fix, PR78669

libgo patch committed: Allocate _panic struct on heap

libgo patch committed: Copy hash code from Go 1.7 runtime

libgo patch committed: Copy/rewrite cgo support code from Go 1.7 runtime

libgo patch committed: mark unused parameters as unused

libgo patch committed: Set initarchive in initsig

Make it cheaper to test whether an SSA name is a virtual operand

Merge from trunk to gccgo branch

New French PO file for 'gcc' (version 6.2.0)

New Spanish PO file for 'gcc' (version 6.2.0)

OpenACC Patch Ping

parallel_algorithm_assert2.cc

patch to fix PR77761

patch to fix PR78580

patch to fix PR78671

Ping #1: [patch,testsuite,avr]: Filter-out -mmcu= from options for tests that set -mmcu=

Re: Ping 4 [PATCH] enhance buffer overflow warnings (and c/53562)

Re: Ping [PATCH, Fortran, pr78505, v1] [F08] Coarray source allocation not synchronizing on oversubscribed cores

Re: Ping [PATCH, Fortran, v1] Fix deallocation of nested derived typed components

Re: PING! [PATCH, Fortran, accaf, v1] Add caf-API-calls to asynchronously handle allocatable components in derived type coarrays.

Re: Pointer Bounds Checker and trailing arrays (PR68270)

PR target/78213 revisited (was Re: [PATCH 5/9] Introduce selftest::locate_file (v4))

PR78599

PR78629

PR78631 fix

PR78634: ifcvt/i386 cost updates

Re: Pretty printers for versioned namespace

Problem with pseudo-reg syntax in RTL frontend

Removed charlen_03.f90 and charlen_10.f90 testcases

Re: Reorganise machmode.h headers

RFC: Allow emergency EH pool size to be controlled (for stage 1)

RFC: Make iterator printers fail more gracefully

Re: RFC: Warnings silenced when macros from system headers are used (PR c/78000, c/71613)

Run tests only if the machine supports the instruction set.

Short-circuit alt_fail case in record_reg_classes

Unreviewed patch

Use aligned SSE movs for re-aligned MS ABI pro/epilogues

Use gen_lowpart_SUBREG consistently in emit_spill_move


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