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| author | liuhongt <hongtao.liu@intel.com> | 2021-04-21 14:15:04 -0700 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2022-12-09 09:37:03 +0800 |
| commit | bb576017726e893e26146f21dd75f4002c8acc74 (patch) | |
| tree | 27516170a2cc96590b3d60f3b558264b6d83481c /gcc/fortran/trans-openmp.cc | |
| parent | d61c0357ebc771166d5d48743f80aa339b4183dc (diff) | |
| download | gcc-bb576017726e893e26146f21dd75f4002c8acc74.zip gcc-bb576017726e893e26146f21dd75f4002c8acc74.tar.gz gcc-bb576017726e893e26146f21dd75f4002c8acc74.tar.bz2 | |
Implement hwasan target_hook.
gcc/ChangeLog:
* doc/invoke.texi (x86 options): Document
-mlam={none,u48,u57}.
* config/i386/i386-opts.h (enum lam_type): New enum.
* config/i386/i386.cc (ix86_memtag_can_tag_addresses): New.
(ix86_memtag_set_tag): Ditto.
(ix86_memtag_extract_tag): Ditto.
(ix86_memtag_add_tag): Ditto.
(ix86_memtag_tag_size): Ditto.
(ix86_memtag_untagged_pointer): Ditto.
(TARGET_MEMTAG_CAN_TAG_ADDRESSES): New.
(TARGET_MEMTAG_ADD_TAG): Ditto.
(TARGET_MEMTAG_SET_TAG): Ditto.
(TARGET_MEMTAG_EXTRACT_TAG): Ditto.
(TARGET_MEMTAG_UNTAGGED_POINTER): Ditto.
(TARGET_MEMTAG_TAG_SIZE): Ditto.
(IX86_HWASAN_SHIFT): Ditto.
(IX86_HWASAN_TAG_SIZE): Ditto.
* config/i386/i386-expand.cc (ix86_expand_call): Untag code
pointer.
* config/i386/i386-options.cc (ix86_option_override_internal):
Error when enable -mlam=[u48|u57] for 32-bit code.
* config/i386/i386.opt: Add -mlam=[none|u48|u57].
* config/i386/i386-protos.h (ix86_memtag_untagged_pointer):
Declare.
(ix86_memtag_can_tag_addresses): Ditto.
Diffstat (limited to 'gcc/fortran/trans-openmp.cc')
0 files changed, 0 insertions, 0 deletions