+2020-11-03 Pat Bernardi <bernardi@adacore.com>
+ Olivier Hainque <hainque@adacore.com>
+
+ * config.host (aarch64-vxworks7*, tmake_file): Add
+ ${cpu_type}/t-lse and t-slibgcc-libgcc.
+
+2020-11-03 Martin Storsjö <martin@martin.st>
+
+ * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
+ before calling the callback.
+
+2020-10-30 Olivier Hainque <hainque@adacore.com>
+ Douglas Rupp <rupp@adacore.com>
+ Pat Bernardi <bernardi@adacore.com>
+
+ * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
+ to apply to VxWorks 7 as well.
+
+2020-10-29 Olivier Hainque <hainque@adacore.com>
+
+ * config/gthr-vxworks-tls.c: Fix preprocessor logic
+ controlling the definition of VX_ENTER_TLS_DTOR and
+ VX_LEAVE_TLS_DTOR based on a version major check.
+
+2020-10-29 Olivier Hainque <hainque@adacore.com>
+
+ * config/gthr-vxworks-thread.c: Fix name of macro used
+ to condition the inclusion of an actual implementation.
+
+2020-10-27 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/97461
+ * libgcov.h (gcov_counter_add): Use first static counters
+ as it should help to have malloc wrappers set up.
+
+2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
+
+ * config/gthr-vxworks-thread.c: #include gthr.h before
+ testing the guard defined there.
+ * config/gthr-vxworks-cond.c: Likewise.
+
+2020-10-21 Douglas Rupp <rupp@adacore.com>
+ Olivier Hainque <hainque@adacore.com>
+
+ * config.host (powerpc*-wrs-vxworks7*): New case.
+ * configure.ac: Handle powerpc*-*-vxworks7* as
+ powerpc*-*-linux* for ppc-fp_type.
+ * configure: Regenerate.
+
+2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
+
+ * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
+ section on VxWorks >= 6.
+ * config/gthr-vxworks-thread.c: Condition the entire
+ implementation on __GTHREAD_CXX0X.
+
+2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
+
+ * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
+ section on VxWorks >= 6.
+ * config/gthr-vxworks-cond.c: Condition the entire
+ implementation on __GTHREAD_HAS_COND.
+
+2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
+
+ * config/gthr-vxworks.c: #include <taskLib.h>.
+
+2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
+
+ * config/gthr-vxworks.h: Rewrite remaining occurrence
+ of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
+
+2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
+ Olivier Hainque <hainque@adacore.com>
+
+ * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
+ except on VxWorks 6.
+
+2020-10-16 Olivier Hainque <hainque@adacore.com>
+
+ * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
+
+2020-10-14 Alexandre Oliva <oliva@adacore.com>
+
+ * config/gthr-vxworks-thread.c: Include stdlib.h.
+ (tls_delete_hook): Prototype it.
+ (__gthread_cond_signal): Return early if no waiters. Consume
+ signal in case the semaphore got full. Use semInfoGet instead
+ of kernel-mode-only semInfo.
+ (__gthread_cond_timedwait): Use semExchange. Always take the
+ mutex again before returning.
+ * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
+
+2020-10-14 Olivier Hainque <hainque@adacore.com>
+
+ * config/t-vxworks (LIBGCC2_INCLUDES): Append
+ $(MULTISUBDIR) to the -I path for fixed headers, as we
+ arrange to have different sets of such headers for different
+ multilibs when they are activated.
+ * config/t-vxworks7: Likewise.
+
+2020-10-14 Olivier Hainque <hainque@adacore.com>
+
+ * config/t-vxworks: Add include-fixed to include search
+ paths for libgcc on VxWorks.
+ * config/t-vxworks7: Likewise.
+
+2020-10-09 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/97148
+ * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
+ instead of <cetintrin.h>.
+
+2020-10-01 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/morestack.S,
+ * config/rs6000/tramp.S: Support __PCREL__ code.
+
+2020-10-01 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
+
+2020-09-29 Maciej W. Rozycki <macro@wdc.com>
+
+ * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
+ variable.
+
+2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/libgcc-softfp.ver: New file.
+ * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
+
+2020-09-27 Clement Chigot <clement.chigot@atos.net>
+
+ * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
+
+2020-09-22 Sergei Trofimovich <siarheit@google.com>
+
+ PR gcov-profile/96913
+ * libgcov-driver.c (write_one_data): Avoid function pointer
+ comparison in TOP streaming decision.
+
+2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
+ Christophe Lyon <christophe.lyon@linaro.org>
+
+ * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
+ qualifier.
+ (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
+ (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
+ missing prototypes.
+
+2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
+
+ * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
+ unused variable warning.
+
+2020-09-16 Jojo R <jiejie_rong@c-sky.com>
+
+ * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
+
+2020-09-09 Tom de Vries <tdevries@suse.de>
+
+ * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
+ Wbuiltin-declaration-mismatch.
+
+2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
+
+ * config/msp430/slli.S (__gnu_mspabi_sllp): New.
+ * config/msp430/srai.S (__gnu_mspabi_srap): New.
+ * config/msp430/srli.S (__gnu_mspabi_srlp): New.
+
+2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
+
+ * config/nvptx/atomic.c: New.
+ * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
+
+2020-08-03 Ian Lance Taylor <iant@golang.org>
+
+ * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
+
+2020-08-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/96402
+ * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
+ of x(tmp0), x(tmp1) in STXP arguments.
+
+2020-07-31 Maciej W. Rozycki <macro@wdc.com>
+
+ * config/riscv/save-restore.S [__riscv_xlen == 64]
+ (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
+ (__riscv_save_2): Replace negative immediates used for the final
+ stack pointer adjustment with positive ones, right-shifted by 4.
+
+2020-07-31 Martin Liska <mliska@suse.cz>
+
+ * libgcov-driver.c: Add __gcov_kvp_pool
+ and __gcov_kvp_pool_index variables.
+ * libgcov.h (allocate_gcov_kvp): New.
+ (gcov_topn_add_value): Use it.
+
+2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
+
+ * config/aarch64/lse.S: Add PAC property note.
+
+2020-07-23 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/96035
+ * libgcov-driver-system.c: Create gcov folders with 0777
+ so that it respects a system umask.
+
+2020-07-14 David Edelsohn <dje.gcc@gmail.com>
+
+ * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
+
+2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
+
+ PR target/94891
+ * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
+ (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
+ (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
+ (MD_DEMANGLE_RETURN_ADDR): This.
+ (aarch64_post_extract_frame_addr): Rename to ...
+ (aarch64_demangle_return_addr): This.
+ (aarch64_post_frob_eh_handler_addr): Remove.
+ * unwind-dw2.c (uw_update_context): Demangle return address.
+ (uw_frob_return_addr): Remove.
+
+2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
+
+ PR target/96001
+ * config/aarch64/lse.S: Add BTI marking and related definitions,
+ and add BTI c to function entries.
+
+2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
+
+ * config/aarch64/lse.S: Add stack note.
+
+2020-07-02 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/95348
+ * libgcov-driver.c (merge_one_data): Merge only profiles
+ that are not of non-zero type.
+ (write_one_data): Write counters only if there's one non-zero
+ value.
+ * libgcov-util.c (tag_function): Change signature from unsigned
+ to int.
+ (tag_blocks): Likewise.
+ (tag_arcs): Likewise.
+ (tag_counters): Likewise.
+ (tag_summary): Likewise.
+ (tag_lines): Read only if COUNTERS is non-zero.
+ (read_gcda_file): Handle negative length for COUNTERS type.
+
+2020-06-25 Martin Liska <mliska@suse.cz>
+
+ * libgcov-driver.c (merge_summary): Remove function as its name
+ is misleading and doing something different.
+ (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
+ in gcov-tool.
+ * libgcov-util.c (curr_object_summary): Remove.
+ (read_gcda_file): Remove unused curr_object_summary.
+ (gcov_merge): Merge summaries.
+ * libgcov.h: Add summary argument for gcov_info struct.
+
+2020-06-24 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/95259
+ * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
+ "common/config/i386/i386-cpuinfo.h" and
+ "common/config/i386/cpuinfo.h".
+ (__cpu_features2): Changed to array.
+ (get_amd_cpu): Removed.
+ (get_intel_cpu): Likewise.
+ (get_available_features): Likewise.
+ (__cpu_indicator_init): Call cpu_indicator_init.
+ * config/i386/cpuinfo.h: Removed.
+
+2020-06-23 David Edelsohn <dje.gcc@gmail.com>
+
+ * Makefile.in: Remove uses of empty.mk. Use -include.
+ * config/avr/t-avr: Use -include.
+ * empty.mk: Delete.
+
+2020-06-21 David Edelsohn <dje.gcc@gmail.com>
+
+ * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
+ * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
+ and 64 bit with -maix64.
+ * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
+ Build and install AIX-style FAT libraries.
+
+2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
+
+ * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
+ 'i386/gnu-unwind.h'
+ * config/i386/gnu-unwind.h: New file.
+
+2020-06-17 Martin Liska <mliska@suse.cz>
+
+ * libgcov-util.c (read_gcda_finalize): Remove const operator.
+ (merge_wrapper): Add both counts and use them properly.
+ (topn_to_memory_representation): New function.
+ (gcov_merge): Covert on disk representation to in memory
+ representation.
+ * libgcov.h: Remove const operator.
+
+2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
+
+ * configure: Regenerate.
+ * configure.ac: Use AC_COMPILE_IFELSE instead of manual
+ preprocessor invocation to check for __XTENSA_CALL0_ABI__.
+
+2020-06-09 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/95494
+ * libgcov-driver.c (write_top_counters): Cast first to
+ intptr_t as sizeof(*) != sizeof(gcov_type).
+ * libgcov.h (gcov_counter_set_if_null): Remove.
+ (gcov_topn_add_value): Cast first to intptr_t and update
+ linked list directly.
+
+2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
+
+ * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
+ with uw_install_context_1.
+
+2020-06-04 Andreas Schwab <schwab@suse.de>
+
+ PR target/59230
+ PR libfortran/59227
+ * config/ia64/t-softfp-compat (softfp_file_list): Filter out
+ soft-fp/divtf3.c.
+ (LIB2ADD): Add config/ia64/divtf3.c.
+ * config/ia64/divtf3.c: New file.
+
+2020-06-03 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/95480
+ * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
+ * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
+ (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
+ (gcov_counter_set_if_null): Likewise.
+
2020-06-02 Jim Wilson <jimw@sifive.com>
* config/riscv/div.S (__divdi3): For negative arguments, change bgez
projects / gcc.git / blobdiff