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ChangeLog
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2023-05-21 Iain Sandoe <[email protected]>
Backported from master:
2023-05-19 Iain Sandoe <[email protected]>
* config.host: Arrange to set min Darwin OS versions from
the configured host version.
* config/darwin10-unwind-find-enc-func.c: Do not use current
headers, but declare the nexessary structures locally to the
versions in use for Mac OSX 10.6.
* config/t-darwin: Amend to handle configured min OS
versions.
* config/t-darwin-min-1: New.
* config/t-darwin-min-5: New.
* config/t-darwin-min-8: New.
2023-05-16 Patrick O'Neill <[email protected]>
PR target/104338
* config/riscv/atomic.c: Add reference to duplicate logic.
2023-05-15 Thomas Neumann <[email protected]>
* unwind-dw2-fde.c: Fix assert in non-atomic path.
2023-05-15 Sören Tempel <[email protected]>
* unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
2023-04-26 Release Manager
* GCC 13.1.0 released.
2023-04-08 Tetsuma Hoshino <[email protected]>
PR target/109402
* config/v850/lib1funcs.S (___muldi3): Remove unnecessary
stack manipulations.
2023-04-05 John David Anglin <[email protected]>
PR target/109374
* config/pa/milli64.S (RETURN_COLUMN): Define.
($$divI): Add CFI directives.
($$divU): Likewise.
($$remI): Likewise.
($$remU): Likewise.
2023-03-19 Stafford Horne <[email protected]>
* config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
statement clearing existing exceptions.
2023-03-13 Max Filippov <[email protected]>
* config/xtensa/crti.S: Add .note.GNU-stack section on linux.
* config/xtensa/crtn.S: Likewise.
* config/xtensa/lib1funcs.S: Likewise.
* config/xtensa/lib2funcs.S: Likewise.
2023-03-12 Jakub Jelinek <[email protected]>
* config/aarch64/t-softfp (softfp_extensions): Add bfsf.
(softfp_truncations): Add tfbf dfbf sfbf hfbf.
(softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
* config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
__extendbfsf2 and __trunc{s,d,t,h}fbf2.
* config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
* soft-fp/floatundibf.c: New file.
* soft-fp/floatdibf.c: New file.
2023-03-10 Jakub Jelinek <[email protected]>
PR target/107703
* soft-fp/floattibf.c: New file.
* soft-fp/floatuntibf.c: New file.
* config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
* config/i386/64/t-softfp (softfp_extras): Add floattibf and
floatuntibf.
(CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
2023-03-08 Kewen Lin <[email protected]>
PR libgcc/108727
* config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
bump size.
2023-03-06 Michael Meissner <[email protected]>
PR target/107299
* config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
whether long double is IBM or IEEE.
(INFINITY): Likewise.
(FABS): Likewise.
* config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
(INFINITY): Likewise.
* config/rs6000/quad-float128.h (TF): Remove definition.
(TFtype): Define to be long double or _Float128.
(TCtype): Define to be _Complex long double or _Complex _Float128.
* libgcc2.h (TFtype): Allow machine config files to override this.
(TCtype): Likewise.
* soft-fp/quad.h (TFtype): Likewise.
2023-02-13 Kito Cheng <[email protected]>
* config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
* config/riscv/value-unwind.h: New.
2023-02-03 Christophe Lyon <[email protected]>
* config/arm/pr-support.c (__gnu_unwind_execute): Use
TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
2023-01-30 Flavio Cruz <[email protected]>
* config.host: Recognize x86_64-*-gnu* targets.
* config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
TODO for now.
2023-01-23 Srinath Parvathaneni <[email protected]>
* config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
"0xb5".
2023-01-23 Andrea Corallo <[email protected]>
Tejas Belagod <[email protected]>
Srinath Parvathaneni <[email protected]>
* config/arm/pr-support.c (__gnu_unwind_execute): Decode
exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
with AUTG if found.
* config/arm/unwind-arm.c (struct pseudo_regs): New.
(phase1_vrs): Introduce new field to store pseudo-reg state.
(phase2_vrs): Likewise.
(_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
(_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
(_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
2023-01-18 Wilco Dijkstra <[email protected]>
PR target/107678
* unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
* unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
* unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
encode the return address signing state.
* config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
Check current return address signing state.
(aarch64_frob_update_contex): Remove.
2023-01-13 John David Anglin <[email protected]>
* config.host (hppa*64*-*-linux*): Adjust tmake_file to use
pa/t-pa64-linux.
(hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
instead of pa/t-hpux and pa/t-pa64.
* config/pa/linux-atomic.c: Define u32 type.
(ATOMIC_LOAD): Define new macro to implement atomic_load_1,
atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
defines to use atomic_load calls for type.
(SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
* config/pa/sync-libfuncs.c: New file.
* config/pa/t-netbsd (LIB2ADD_ST): Define.
* config/pa/t-openbsd (LIB2ADD_ST): Define.
* config/pa/t-pa64-hpux: New file.
* config/pa/t-pa64-linux: New file.
2023-01-13 Jonathan Wakely <[email protected]>
PR libstdc++/108331
* config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
struct matching the previous __gthread_mutex_t struct.
(__GTHREAD_LEGACY_MUTEX_T): Define.
2023-01-13 Seija Kijin <[email protected]>
* config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
unified syntax.
2023-01-07 LIU Hao <[email protected]>
PR middle-end/108300
* config/i386/enable-execute-stack-mingw32.c: Define
`WIN32_LEAN_AND_MEAN` before <windows.h>.
* libgcc2.c: Likewise.
* unwind-generic.h: Likewise.
2023-01-03 Florian Weimer <[email protected]>
* unwind-dw2-execute_cfa.h: New file. Extracted from
the execute_cfa_program function in unwind-dw2.c.
* unwind-dw2.c (execute_cfa_program_generic): New function.
(execute_cfa_program_specialized): Likewise.
(execute_cfa_program): Call execute_cfa_program_specialized
or execute_cfa_program_generic, as appropriate.
2023-01-03 Florian Weimer <[email protected]>
Revert:
2023-01-03 Florian Weimer <[email protected]>
* unwind-dw2.c (dwarf_reg_size): New function.
(_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
(_Unwind_SetSpColumn, uw_install_context_1): Use it.
(uw_init_context_1): Do not initialize dwarf_reg_size_table
if not in use.
2023-01-03 Florian Weimer <[email protected]>
Revert:
2023-01-03 Florian Weimer <[email protected]>
* unwind-dw2-execute_cfa.h: New file. Extracted from
the execute_cfa_program function in unwind-dw2.c.
* unwind-dw2.c (execute_cfa_program_generic): New function.
(execute_cfa_program_specialized): Likewise.
(execute_cfa_program): Call execute_cfa_program_specialized
or execute_cfa_program_generic, as appropriate.
2023-01-02 Florian Weimer <[email protected]>
* unwind-dw2-execute_cfa.h: New file. Extracted from
the execute_cfa_program function in unwind-dw2.c.
* unwind-dw2.c (execute_cfa_program_generic): New function.
(execute_cfa_program_specialized): Likewise.
(execute_cfa_program): Call execute_cfa_program_specialized
or execute_cfa_program_generic, as appropriate.
2023-01-02 Florian Weimer <[email protected]>
* unwind-dw2.c (dwarf_reg_size): New function.
(_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
(_Unwind_SetSpColumn, uw_install_context_1): Use it.
(uw_init_context_1): Do not initialize dwarf_reg_size_table
if not in use.
2022-12-25 Jonathan Yong <[email protected]>
* config/i386/gthr-win32.h: undef CC_NONE
2022-12-24 Iain Sandoe <[email protected]>
* config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
install of libgcc_s.1.dylib when the installation is into the build
gcc directory.
2022-12-23 Eric Botcazou <[email protected]>
* config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
as well as new i386/t-slibgcc-mingw fragment.
(x86_64-*-mingw*): Likewise.
* config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
Include stdlib.h instead of errno.h and do not include _mingw.h.
(CONST_CAST2): Add specific definition for C++.
(ATTRIBUTE_UNUSED): New macro.
(__UNUSED_PARAM): Delete.
Define WIN32_LEAN_AND_MEAN before including windows.h.
(__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
(__gthread_objc_init_thread_system): Likewise.
(__gthread_objc_thread_get_data): Minor tweak.
(__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
(__gthread_objc_condition_deallocate): Likewise.
(__gthread_objc_condition_wait): Likewise.
(__gthread_objc_condition_broadcast): Likewise.
(__gthread_objc_condition_signal): Likewise.
Include sys/time.h.
(__gthr_win32_DWORD): New typedef.
(__gthr_win32_HANDLE): Likewise.
(__gthr_win32_CRITICAL_SECTION): Likewise.
(__gthr_win32_CONDITION_VARIABLE): Likewise.
(__gthread_t): Adjust.
(__gthread_key_t): Likewise.
(__gthread_mutex_t): Likewise.
(__gthread_recursive_mutex_t): Likewise.
(__gthread_cond_t): New typedef.
(__gthread_time_t): Likewise.
(__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
(__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
(__GTHREAD_COND_INIT_FUNCTION): Define.
(__GTHREAD_TIME_INIT): Likewise.
(__gthr_i486_lock_cmp_xchg): Delete.
(__gthr_win32_create): Declare.
(__gthr_win32_join): Likewise.
(__gthr_win32_self): Likewise.
(__gthr_win32_detach): Likewise.
(__gthr_win32_equal): Likewise.
(__gthr_win32_yield): Likewise.
(__gthr_win32_mutex_destroy): Likewise.
(__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
(__gthr_win32_cond_broadcast): Likewise.
(__gthr_win32_cond_signal): Likewise.
(__gthr_win32_cond_wait): Likewise.
(__gthr_win32_cond_timedwait): Likewise.
(__gthr_win32_recursive_mutex_init_function): Delete.
(__gthr_win32_recursive_mutex_lock): Likewise.
(__gthr_win32_recursive_mutex_unlock): Likewise.
(__gthr_win32_recursive_mutex_destroy): Likewise.
(__gthread_create): New inline function.
(__gthread_join): Likewise.
(__gthread_self): Likewise.
(__gthread_detach): Likewise.
(__gthread_equal): Likewise.
(__gthread_yield): Likewise.
(__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
(__gthread_cond_broadcast): Likewise.
(__gthread_cond_signal): Likewise.
(__gthread_cond_wait): Likewise.
(__gthread_cond_timedwait): Likewise.
(__GTHREAD_WIN32_INLINE): New macro.
(__GTHREAD_WIN32_COND_INLINE): Likewise.
(__GTHREAD_WIN32_ACTIVE_P): Likewise.
Define WIN32_LEAN_AND_MEAN before including windows.h.
(__gthread_once): Minor tweaks.
(__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
(__gthread_key_delete): Minor tweak.
(__gthread_getspecific): Likewise.
(__gthread_setspecific): Likewise.
(__gthread_mutex_init_function): Reimplement.
(__gthread_mutex_destroy): Likewise.
(__gthread_mutex_lock): Likewise.
(__gthread_mutex_trylock): Likewise.
(__gthread_mutex_unlock): Likewise.
(__gthr_win32_abs_to_rel_time): Declare.
(__gthread_recursive_mutex_init_function): Reimplement.
(__gthread_recursive_mutex_destroy): Likewise.
(__gthread_recursive_mutex_lock): Likewise.
(__gthread_recursive_mutex_trylock): Likewise.
(__gthread_recursive_mutex_unlock): Likewise.
(__gthread_cond_destroy): New inline function.
(__gthread_cond_wait_recursive): Likewise.
* config/i386/gthr-win32.c: Delete everything.
Include gthr-win32.h to get the out-of-line version of inline routines.
Add compile-time checks for the local version of the Win32 types.
* config/i386/gthr-win32-cond.c: New file.
* config/i386/gthr-win32-thread.c: Likewise.
* config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
the static version of libgcc.
* config/i386/t-slibgcc-mingw: New file.
* config/i386/libgcc-mingw.ver: Likewise.
2022-12-16 Thomas Neumann <[email protected]>
* unwind-dw2-fde.c: Initialize fde object lazily when
the first exception tries to pass through.
2022-12-16 Thomas Neumann <[email protected]>
* unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
2022-12-08 Max Filippov <[email protected]>
* config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
(XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
(XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
(XSHAL_ABI): Remove stray symbols from macro definitions.
2022-12-07 Max Filippov <[email protected]>
* config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
xtensa-config-builtin.h.
* config/xtensa/crtn.S: Likewise.
* config/xtensa/lib1funcs.S: Likewise.
* config/xtensa/lib2funcs.S: Likewise.
* config/xtensa/xtensa-config-builtin.h: New File.
2022-11-04 Florian Weimer <[email protected]>
* unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
values actually used by BFD ld.
2022-10-23 LIU Hao <[email protected]>
* config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
libobjc, instead of 'gthr.h'
2022-10-19 LIU Hao <[email protected]>
* config.host: Add new cases for `mcf` thread model
* config/i386/gthr-mcf.h: New file
* config/i386/t-mingw-mcfgthread: New file
* config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
* configure: Regenerate
2022-10-18 Jonathan Wakely <[email protected]>
* Makefile.in: Quote variable.
2022-10-17 H.J. Lu <[email protected]>
* unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
argument.
* unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
_Unwind_Frames_Increment.
(_Unwind_ForcedUnwind_Phase2): Likewise.
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
return address on normal stack doesn't match the return address
on shadow stack.
2022-10-17 Florian Weimer <[email protected]>
* unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
and reduce its size.
2022-10-14 Jakub Jelinek <[email protected]>
* config/i386/t-softfp (softfp_extensions): Add bfsf.
(softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
(CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
-msse2.
* config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
__extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
* config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
* config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
* config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
* soft-fp/brain.h: New file.
* soft-fp/truncsfbf2.c: New file.
* soft-fp/truncdfbf2.c: New file.
* soft-fp/truncxfbf2.c: New file.
* soft-fp/trunctfbf2.c: New file.
* soft-fp/trunchfbf2.c: New file.
* soft-fp/truncbfhf2.c: New file.
* soft-fp/extendbfsf2.c: New file.
2022-10-12 Martin Liska <[email protected]>
* libgcov-driver.c: Use new function.
* libgcov.h (gcov_write_summary): Rename to ...
(gcov_write_object_summary): ... this.
2022-10-11 Olivier Hainque <[email protected]>
* config.host (*vxworks*): When enable_shared, add
libgcc and crtstuff "shared" fragments for rtp except
large code model.
(aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
the list of fragments.
2022-10-06 Jakub Jelinek <[email protected]>
* config/arc/linux-unwind.h (arc_fallback_frame_state): Use
fs->regs.how[X] instead of fs->regs.reg[X].how.
2022-10-06 Jakub Jelinek <[email protected]>
* unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
REG_UNDEFINED): New anonymous enum, moved from inside of
struct frame_state_reg_info.
(struct frame_state_reg_info): Remove reg[].how element and the
anonymous enum there. Add how element.
* unwind-dw2.c: Include stddef.h.
(uw_frame_state_for): Don't clear first
offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
(execute_cfa_program, __frame_state_for, uw_update_context_1,
uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
or fs.regs.how[X] instead of fs.regs.reg[X].how.
* config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
* config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
* config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
* config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
Likewise.
* config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
Likewise.
* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
* config/arc/linux-unwind.h (arc_fallback_frame_state,
arc_frob_update_context): Likewise.
* config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
* config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
* config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
* config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
* config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
* config/sparc/sol2-unwind.h (sparc64_frob_update_context,
MD_FALLBACK_FRAME_STATE_FOR): Likewise.
* config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
* config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
x86_fallback_frame_state): Likewise.
* config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
* config/i386/linux-unwind.h (x86_64_fallback_frame_state,
x86_fallback_frame_state): Likewise.
* config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
Likewise.
* config/i386/dragonfly-unwind.h
(x86_64_dragonfly_fallback_frame_state): Likewise.
* config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
* config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
Likewise.
* config/aarch64/freebsd-unwind.h
(aarch64_freebsd_fallback_frame_state): Likewise.
* config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
Likewise.
* config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
* config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
* config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
Likewise.
* config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
Likewise.
* config/rs6000/darwin-fallback.c (set_offset): Likewise.
* config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
* config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
2022-10-02 Olivier Hainque <[email protected]>
* config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
-I options for gcc/include and gcc/include-fixed at the end
and make them -isystem.
2022-10-02 Olivier Hainque <[email protected]>
* config/gthr-vxworks.h: Prevent Wpragma warning for the
pragma diagnostics on Wstrict-prototypes.
2022-09-29 Olivier Hainque <[email protected]>
* config/vxcrtstuff.c: Improve the comment attached to the use
of auto-host.h and of __dso_handle. Remove redundant guard on
HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
2022-09-26 Thomas Neumann <[email protected]>
* unwind-dw2-fde.c: Introduce a constant for in_shutdown
for the non-fast-path case. Drop destructor priority.
2022-09-22 Thomas Neumann <[email protected]>
* unwind-dw2-fde.c: (release_register_frames) Remember
when the btree has been destroyed.
(__deregister_frame_info_bases) Disable the assert when
shutting down.
2022-09-18 Thomas Neumann <[email protected]>
* unwind-dw2-fde.c: Replace uintptr_t with typedef
for __UINTPTR_TYPE__.
* unwind-dw2-btree.h: Likewise.
2022-09-16 Thomas Neumann <[email protected]>
* unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
(__register_frame_info_table_bases): Use btree in atomic fast path.
(__deregister_frame_info_bases): Likewise.
(_Unwind_Find_FDE): Likewise.
(base_from_object): Make parameter const.
(classify_object_over_fdes): Add query-only mode.
(get_pc_range): Compute PC range for lookup.
* unwind-dw2-fde.h (last_fde): Make parameter const.
* unwind-dw2-btree.h: New file.
2022-08-31 Martin Liska <[email protected]>
* config.host: Remove hppa.
2022-08-30 Martin Liska <[email protected]>
* config.host: Remove the port.
2022-08-26 Martin Liska <[email protected]>
* config.host: Remove cr16 related stuff.
* config/cr16/crti.S: Removed.
* config/cr16/crtlibid.S: Removed.
* config/cr16/crtn.S: Removed.
* config/cr16/divmodhi3.c: Removed.
* config/cr16/lib1funcs.S: Removed.
* config/cr16/t-cr16: Removed.
* config/cr16/t-crtlibid: Removed.
* config/cr16/unwind-cr16.c: Removed.
* config/cr16/unwind-dw2.h: Removed.
2022-08-16 Kito Cheng <[email protected]>
* config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
(_FP_NANFRAC_H): Ditto.
(_FP_NANSIGN_H): Ditto.
* config/riscv/t-softfp32 (softfp_extensions): Add HF related
routines.
(softfp_truncations): Ditto.
(softfp_extras): Ditto.
* config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
2022-08-16 Kito Cheng <[email protected]>
* soft-fp/fixhfdi.c: New.
* soft-fp/fixhfsi.c: Likewise.
* soft-fp/fixunshfdi.c: Likewise.
* soft-fp/fixunshfsi.c: Likewise.
* soft-fp/floatdihf.c: Likewise.
* soft-fp/floatsihf.c: Likewise.
* soft-fp/floatundihf.c: Likewise.
* soft-fp/floatunsihf.c: Likewise.
* soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
lines and update URL for license.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/divdf3.c: Likewise.
* soft-fp/divsf3.c: Likewise.
* soft-fp/divtf3.c: Likewise.
* soft-fp/double.h: Likewise.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqhf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendhfdf2.c: Likewise.
* soft-fp/extendhfsf2.c: Likewise.
* soft-fp/extendhftf2.c: Likewise.
* soft-fp/extendhfxf2.c: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixdfti.c: Likewise.
* soft-fp/fixhfti.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixsfti.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixtfti.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunsdfti.c: Likewise.
* soft-fp/fixunshfti.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunssfti.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/fixunstfti.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floattidf.c: Likewise.
* soft-fp/floattihf.c: Likewise.
* soft-fp/floattisf.c: Likewise.
* soft-fp/floattitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/floatuntidf.c: Likewise.
* soft-fp/floatuntihf.c: Likewise.
* soft-fp/floatuntisf.c: Likewise.
* soft-fp/floatuntitf.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/half.h: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/muldf3.c: Likewise.
* soft-fp/mulsf3.c: Likewise.
* soft-fp/multf3.c: Likewise.
* soft-fp/negdf2.c: Likewise.
* soft-fp/negsf2.c: Likewise.
* soft-fp/negtf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfhf2.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/truncsfhf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfhf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* soft-fp/truncxfhf2.c: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.
2022-07-18 Claudiu Zissulescu <[email protected]>
* config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
* config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
configurations.
2022-06-25 Jeff Law <[email protected]>
* config.host: Removed tilegx and tilepro entries.
* config/tilegx/sfp-machine.h: Removed.
* config/tilegx/sfp-machine32.h: Removed.
* config/tilegx/sfp-machine64.h: Removed.
* config/tilegx/t-crtstuff: Removed.
* config/tilegx/t-softfp: Removed.
* config/tilegx/t-tilegx: Removed.
* config/tilepro/atomic.c: Removed.
* config/tilepro/atomic.h: Removed.
* config/tilepro/linux-unwind.h: Removed.
* config/tilepro/sfp-machine.h: Removed.
* config/tilepro/softdivide.c: Removed.
* config/tilepro/softmpy.S: Removed.
* config/tilepro/t-crtstuff: Removed.
* config/tilepro/t-tilepro: Removed.
2022-06-09 Takayuki 'January June' Suwa <[email protected]>
* config/xtensa/lib1funcs.S (__clrsbsi2): New function.
* config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
2022-06-01 H.J. Lu <[email protected]>
PR libgcc/27576
* crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
2022-05-25 Wilco Dijkstra <[email protected]>
PR libgcc/105708
* config/aarch64/lse-init.c: Increase constructor priority.
2022-05-25 Szabolcs Nagy <[email protected]>
PR target/104689
* config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
Handle the !REG_UNSAVED case.
* unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
2022-05-20 Christophe Lyon <[email protected]>
* Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
(D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
(D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
2022-05-20 Christophe Lyon <[email protected]>
* config.host: Add t-dfprules to AArch64 targets.
2022-05-20 Christophe Lyon <[email protected]>
* configure: Regenerate.
2022-05-13 Sebastian Pop <[email protected]>
PR target/105162
* config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
* config/aarch64/t-lse: Add a 5th memory model for _sync functions.
2022-05-10 Martin Liska <[email protected]>
Hans-Peter Helfert <[email protected]>
PR gcov-profile/105535
* libgcov.h (struct gcov_info): Use gcov_unsigned_t for
n_functions.
2022-05-02 Martin Liska <[email protected]>
* libgcov-driver.c: Add ATTRIBUTE_UNUSED.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
(gcov_profile_merge_stream): Likewise.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov-util.c (consume_stream): New.
(get_target_profiles_for_merge): Likewise.
(gcov_profile_merge_stream): Likewise.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov-util.c (read_gcda_file): Do not open file.
(ftw_read_file): Open file here.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov-util.c (read_gcda_file): Prepend new info object to global
list.
(ftw_read_file): Remove list append here.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov-util.c (read_gcda_file): Do not duplicate filename.
(ftw_read_file): Duplicate filename for read_gcda_file().
2022-04-28 Sebastian Huber <[email protected]>
* gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
(__gcov_filename_to_gcfn): Declare and document.
* libgcov-driver.c (dump_string): New.
(__gcov_filename_to_gcfn): Likewise.
(__gcov_info_to_gcda): Adjust comment to match C11 standard language.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov.h (gcov_seek): Remove define and declaration.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
parameter. Pass mode to gcov_open() calls.
* libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
gcov_exit_open_gcda_file() call.
(gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
calls.
(__gcov_dump_one): Open file for reading and writing.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
reading and writing.
* libgcov-util.c (read_gcda_file): Open file for reading.
* libgcov.h (gcov_open): Delete declaration.
2022-04-28 Sebastian Huber <[email protected]>
* libgcov-util.c (gcov_profile_merge): Return the list of merged
profiles. Accept empty target and source profile lists.
2022-04-08 Sergei Trofimovich <[email protected]>
* config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
2022-03-29 Chenghua Xu <[email protected]>
Lulu Cheng <[email protected]>
* configure: Regenerate file.
2022-03-29 Chenghua Xu <[email protected]>
Lulu Cheng <[email protected]>
* config/loongarch/crtfastmath.c: New file.
* config/loongarch/linux-unwind.h: Like wise.
* config/loongarch/sfp-machine.h: Like wise.
* config/loongarch/t-crtstuff: Like wise.
* config/loongarch/t-loongarch: Like wise.
* config/loongarch/t-loongarch64: Like wise.
* config/loongarch/t-softfp-tf: Like wise.
* config.host: Add LoongArch tuples.
* configure.ac: Add LoongArch support.
2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>
PR libgcc/86224
* config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
for __mulsi3.
(__udivsi3_internal, __divsi3_internal): Similarly.
(__umodsi3, __modsi3): Use the internal function names.
2022-03-09 Tobias Burnus <[email protected]>
PR target/102215
* config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
a line up to non-arg-dependent value first.
(__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
__atomic_compare_exchange_{1,2}.
2022-03-04 Iain Sandoe <[email protected]>
* config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
* config/t-darwin-ehs: Add dependency on unwind.h.
2022-02-24 Xi Ruoyao <[email protected]>
* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
with 0 instead of NULL.
2022-02-24 Jose E. Marchesi <[email protected]>
PR target/104656
* configure.ac: --disable-gcov if targetting bpf-*.
* configure: Regenerate.
2022-01-25 Florian Weimer <[email protected]>
PR libgcc/104207
* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
2022-01-17 Martin Liska <[email protected]>
* libgcov-driver.c: Rename .c names to .cc.
2022-01-15 David <[email protected]>
* config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
Remove inlined version, Windows 95 is no longer relevant.
* config/i386/gthr-win32.h
(__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
2022-01-14 Claudiu Zissulescu <[email protected]>
* config/arc/linux-unwind.h (arc_fallback_frame_state): Use
DWARF_ALT_FRAME_RETURN_COLUMN macro.
2022-01-04 Florian Weimer <[email protected]>
* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
if available.
2022-01-02 John David Anglin <[email protected]>
* config/pa/linux-atomic.c (_ASM_EFAULT): Define.
(__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
return is not equal _ASM_EFAULT.
(__kernel_cmpxchg2): Likewise.
2021-12-17 Iain Sandoe <[email protected]>
* config.host: Add shim declaration header to powerpc*-darwin builds.
* config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
file.
* config/t-darwin-ehs: Add dependencies to the shared unwinder
objects.
* config/t-slibgcc-darwin: Add extra_parts to the dependencies for
the shared EH lib. Add all-multi to the dependencies for the
libgcc_s.1.dylib redirections.
2021-12-13 Olivier Hainque <[email protected]>
* config.host (powerpc*-*-vxworks7*): Remove
rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
2021-12-13 Olivier Hainque <[email protected]>
* config.host (*vxworks*): Remove special case for
arm on the use of vxcrtstuff.
2021-12-13 Fred Konrad <[email protected]>
Olivier Hainque <[email protected]>
* config/t-vxcrtstuffS: New Makefile fragment.
* config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
functions for INITFINI_ARRAY support in shared libs and guard
the definition of eh table registration functions on conditions
indicating they are needed.
2021-12-13 Olivier Hainque <[email protected]>
* config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
ahead of the other files in tmake_files.
* config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
overriding it.
2021-12-13 Olivier Hainque <[email protected]>
* config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
both VxWorks7 and earlier.
* config/t-vxworks7: Remove.
* config.host: Remove special case for vxworks7.
2021-12-11 Rasmus Villemoes <[email protected]>
* config/vxcrtstuff.c: Make constructor and destructor
functions static when possible.
2021-12-11 Rasmus Villemoes <[email protected]>
* config/vxcrtstuff.c: Remove constructor/destructor
declarations.
2021-12-10 Iain Sandoe <[email protected]>
* config/t-darwin: Add libgcc_tm.h to the dependencies
for darwin10-unwind-find-enc-func.
2021-12-10 Rasmus Villemoes <[email protected]>
* config/rs6000/t-vxworks: New file.
* config.host (powerpc*-*-vxworks*): Use it instead of
t-ppccomm.
2021-12-09 Fred Konrad <[email protected]>
* config.host (powerpc*-wrs-vxworks7*): Fix path to
rs6000/t-ppc64-fp, relative to config/ not libgcc/.
2021-12-09 Olivier Hainque <[email protected]>
Rasmus Villemoes <[email protected]>
* config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
$(LIBGCC2_INCLUDES).
* config/t-vxworks7: Likewise.