On 28/04/2022 10:51, Andrea Corallo via Gcc-patches wrote:
Hi all,
this patch splits and restructures the aarch64 bti pass code in order
to have it usable by the arm backend as well. These changes have no
functional impact.
Best Regards
Andrea
gcc/Changelog
* config.gcc (aarch64*-*-*): Rename 'aarch64-bti-insert.o' into
'aarch-bti-insert.o'.
* config/aarch64/aarch64-protos.h: Remove 'aarch64_bti_enabled'
proto.
* config/aarch64/aarch64.cc (aarch_bti_enabled): Rename.
(aarch_bti_j_insn_p, aarch_pac_insn_p): New functions.
(aarch64_output_mi_thunk)
(aarch64_print_patchable_function_entry)
(aarch64_file_end_indicate_exec_stack): Update renamed function
calls to renamed functions.
* config/aarch64/t-aarch64 (aarch-bti-insert.o): Update target.
* config/arm/aarch-bti-insert.cc: New file including and
generalizing code from aarch64-bti-insert.cc.
* config/arm/aarch-common-protos.h: Update.
* config/arm/arm-passes.def: New file.
Is this patch fully stand-alone? It adds arm-passes.def, which adds a
reference to pass_insert_bti, but that isn't fully wired up until the
next patch.
R.
