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Diffstat (limited to 'libgcc/ChangeLog')
| -rw-r--r-- | libgcc/ChangeLog | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 7c24757..4a17251 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,212 @@ +2024-10-17 Christophe Lyon <christophe.lyon@linaro.org> + + * config/aarch64/t-aarch64: Always use -Werror + -Wno-prio-ctor-dtor. + +2024-10-17 Christophe Lyon <christophe.lyon@linaro.org> + + * config/aarch64/cpuinfo.c (__init_cpu_features_resolver): Add + prototype. + (__init_cpu_features): Likewise. + +2024-10-17 Christophe Lyon <christophe.lyon@linaro.org> + + * config/aarch64/lse.S: Undefine L() macro. + +2024-10-14 Yangyu Chen <chenyangyu@isrc.iscas.ac.cn> + + * config/riscv/feature_bits.c (__init_riscv_features_bits_linux): + Add detailed comments on processing implied extensions. + +2024-10-14 Kito Cheng <kito.cheng@sifive.com> + + * config/riscv/feature_bits.c: New. + * config/riscv/t-elf (LIB2ADD): Add feature_bits.c. + +2024-10-10 Sébastien Michelland <sebastien.michelland@lcis.grenoble-inp.fr> + + PR target/29845 + * config.host (sh-*-elf*): Replace fdpbit with softfp. + * config/sh/sfp-machine.h: New file. + +2024-10-04 Tsung Chun Lin <tclin914@gmail.com> + + * config/riscv/save-restore.S: Fix .cfi_offset for saving ra in + __riscv_save_[0-3] on ilp32e. + +2024-10-01 Tsung Chun Lin <tclin914@gmail.com> + + * config/riscv/save-restore.S: Fix .cfi_offset for + __riscv_save_[0-3] on RV32. + +2024-09-27 Matthieu Longo <matthieu.longo@arm.com> + + * config/aarch64/aarch64-unwind.h: Fix header path. + +2024-09-27 Mark Mentovai <mark@mentovai.com> + + PR target/116809 + * config.host: Don't build legacy libgcc_s.1 on macOS 14. + +2024-09-27 Jim Lin <jim@andestech.com> + + * config/riscv/save-restore.S: Check with __riscv_abi_rve rather than + __riscv_32e. + +2024-09-26 Nathaniel Shead <nathanieloshead@gmail.com> + + PR libstdc++/115126 + * gthr-posix.h (__GTHREAD_ALWAYS_INLINE): New macro. + (__GTHREAD_INLINE): New macro. + (__gthread_active): Convert from variable to (hidden) function. + (__gthread_active_p): Mark as __GTHREAD_INLINE instead of + static; make visibility("hidden") when it has a static local + variable. + (__gthread_trigger): Mark as __GTHREAD_INLINE instead of static. + (__gthread_create): Likewise. + (__gthread_join): Likewise. + (__gthread_detach): Likewise. + (__gthread_equal): Likewise. + (__gthread_self): Likewise. + (__gthread_yield): Likewise. + (__gthread_once): Likewise. + (__gthread_key_create): Likewise. + (__gthread_key_delete): Likewise. + (__gthread_getspecific): Likewise. + (__gthread_setspecific): Likewise. + (__gthread_mutex_init_function): Likewise. + (__gthread_mutex_destroy): Likewise. + (__gthread_mutex_lock): Likewise. + (__gthread_mutex_trylock): Likewise. + (__gthread_mutex_timedlock): Likewise. + (__gthread_mutex_unlock): Likewise. + (__gthread_recursive_mutex_init_function): Likewise. + (__gthread_recursive_mutex_lock): Likewise. + (__gthread_recursive_mutex_trylock): Likewise. + (__gthread_recursive_mutex_timedlock): Likewise. + (__gthread_recursive_mutex_unlock): Likewise. + (__gthread_recursive_mutex_destroy): Likewise. + (__gthread_cond_init_function): Likewise. + (__gthread_cond_broadcast): Likewise. + (__gthread_cond_signal): Likewise. + (__gthread_cond_wait): Likewise. + (__gthread_cond_timedwait): Likewise. + (__gthread_cond_wait_recursive): Likewise. + (__gthread_cond_destroy): Likewise. + (__gthread_rwlock_rdlock): Likewise. + (__gthread_rwlock_tryrdlock): Likewise. + (__gthread_rwlock_wrlock): Likewise. + (__gthread_rwlock_trywrlock): Likewise. + (__gthread_rwlock_unlock): Likewise. + * gthr-single.h: (__GTHREAD_ALWAYS_INLINE): New macro. + (__GTHREAD_INLINE): New macro. + (__gthread_active_p): Mark as __GTHREAD_INLINE instead of static. + (__gthread_once): Likewise. + (__gthread_key_create): Likewise. + (__gthread_key_delete): Likewise. + (__gthread_getspecific): Likewise. + (__gthread_setspecific): Likewise. + (__gthread_mutex_destroy): Likewise. + (__gthread_mutex_lock): Likewise. + (__gthread_mutex_trylock): Likewise. + (__gthread_mutex_unlock): Likewise. + (__gthread_recursive_mutex_lock): Likewise. + (__gthread_recursive_mutex_trylock): Likewise. + (__gthread_recursive_mutex_unlock): Likewise. + (__gthread_recursive_mutex_destroy): Likewise. + +2024-09-24 Iain Sandoe <iain@sandoe.co.uk> + + PR target/116809 + * config.host: Build legacy libgcc_s.1 on hosts before macOS 15. + * config/i386/t-darwin: Remove reference to legacy libgcc_s.1 + * config/rs6000/t-darwin: Likewise. + * config/t-darwin-libgccs1: New file. + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * config/aarch64/aarch64-asm.h (PACIASP): Replace SPARC CFI + directive by AArch64 one. + (AUTIASP): Same. + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * Makefile.in: New target for symbolic link to md-unwind-def.h + * config.host: New parameter md_unwind_def_header. Set it to + aarch64/aarch64-unwind-def.h for AArch64 targets, or no-unwind.h + by default. + * config/aarch64/aarch64-unwind.h + (aarch64_pointer_auth_key): Move to aarch64-unwind-def.h + (aarch64_cie_aug_handler): Update. + (aarch64_arch_extension_frame_init): Update. + (aarch64_demangle_return_addr): Update. + * configure.ac: New substitute variable md_unwind_def_header. + * unwind-dw2.h (defined): MD_ARCH_FRAME_STATE_T. + * config/aarch64/aarch64-unwind-def.h: New file. + * configure: Regenerate. + * config/no-unwind.h: Updated comment + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * config/aarch64/aarch64-unwind.h + (MD_FRAME_LOCAL_REGISTER_P): new handler checking whether a register + from the current context needs to be skipped before installation into + the target context. + (aarch64_frame_local_register): Likewise. + * unwind-dw2.c (uw_install_context_1): use MD_FRAME_LOCAL_REGISTER_P. + +2024-09-23 Matthieu Longo <matthieu.longo@arm.com> + + * config/aarch64/aarch64-unwind.h + (AARCH64_DWARF_RA_STATE_MASK): The mask for RA state register. + (aarch64_ra_signing_method_t): The diversifiers used to sign a + function's return address. + (aarch64_pointer_auth_key): The key used to sign a function's + return address. + (aarch64_cie_signed_with_b_key): Deleted as the signing key is + available now in _Unwind_FrameState. + (MD_ARCH_EXTENSION_CIE_AUG_HANDLER): New CIE augmentation string + handler for architecture extensions. + (MD_ARCH_EXTENSION_FRAME_INIT): New architecture-extension + initialization routine for DWARF frame state and context before + execution of DWARF instructions. + (aarch64_context_ra_state_get): Read RA state register from CONTEXT. + (aarch64_ra_state_get): Read RA state register from FS. + (aarch64_ra_state_set): Write RA state register into FS. + (aarch64_ra_state_toggle): Toggle RA state register in FS. + (aarch64_cie_aug_handler): Handler AArch64 augmentation strings. + (aarch64_arch_extension_frame_init): Initialize defaults for the + signing key (PAUTH_KEY_A), and RA state register (RA_no_signing). + (aarch64_demangle_return_addr): Rely on the frame registers and + the signing_key attribute in _Unwind_FrameState. + * unwind-dw2-execute_cfa.h: + Use the right alias DW_CFA_AARCH64_negate_ra_state for __aarch64__ + instead of DW_CFA_GNU_window_save. + (DW_CFA_AARCH64_negate_ra_state): Save the signing method in RA + state register. Toggle RA state register without resetting 'how' + to REG_UNSAVED. + * unwind-dw2.c: + (extract_cie_info): Save the signing key in the current + _Unwind_FrameState while parsing the augmentation data. + (uw_frame_state_for): Reset some attributes related to architecture + extensions in _Unwind_FrameState. + (uw_update_context): Move authentication code to AArch64 unwinding. + * unwind-dw2.h (enum register_rule): Give a name to the existing + enum for the register rules, and replace 'unsigned char' by 'enum + register_rule' to facilitate debugging in GDB. + (_Unwind_FrameState): Add a new architecture-extension attribute + to store the signing key. + +2024-09-22 Iain Sandoe <iain@sandoe.co.uk> + + * config.host: From macOS 11, limit earliest macOS support + to macOS 11. + * config/t-darwin-min-11: New file. + +2024-08-27 YunQiang Su <syq@gcc.gnu.org> + + * config/mips/lib1funcs.S: Includes mips16.S. + 2024-06-10 Jan Beulich <jbeulich@suse.com> * config/aarch64/cpuinfo.c: Provide AT_HWCAP2. |