+2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.h (MIN_LD64_NO_COAL_SECTS): Adjust.
+ Amend handling for LD64_VERSION fallback defaults.
+
+2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config.gcc: Compute default version information
+ from the configured target. Likewise defaults for
+ ld64.
+ * config/darwin10.h: Removed.
+ * config/darwin12.h: Removed.
+ * config/darwin9.h: Removed.
+ * config/rs6000/darwin8.h: Removed.
+
+2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
+
+2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Move from here..
+ * config/darwin.h (STACK_CHECK_STATIC_BUILTIN): .. to here.
+
+2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move from
+ here...
+ * config/darwin.h (LINK_GCC_C_SEQUENCE_SPEC): ... to here.
+
+2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move the spec
+ for the Darwin10 unwinder stub from here ...
+ * config/darwin.h (LINK_COMMAND_SPEC_A): ... to here.
+
+2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
+
+ * config/darwin.h (DSYMUTIL_SPEC): Default to DWARF
+ (ASM_DEBUG_SPEC):Only define if the assembler supports
+ stabs.
+ (PREFERRED_DEBUGGING_TYPE): Default to DWARF.
+ (DARWIN_PREFER_DWARF): Define.
+ * config/darwin9.h (PREFERRED_DEBUGGING_TYPE): Remove.
+ (DARWIN_PREFER_DWARF): Likewise
+ (DSYMUTIL_SPEC): Likewise.
+ (COLLECT_RUN_DSYMUTIL): Likewise.
+ (ASM_DEBUG_SPEC): Likewise.
+ (ASM_DEBUG_OPTION_SPEC): Likewise.
+
+2021-01-02 Jan Hubicka <jh@suse.cz>
+
+ * cfg.c (free_block): ggc_free bb.
+
2021-01-01 Jakub Jelinek <jakub@redhat.com>
* gcc.c (process_command): Update copyright notice dates.