Uros, thank you for the approval. Based on the approval of the first 3 patches (I've submitted them today), I need to adjust option and attribute names. I will resubmit the patch when I fix option and attribute names.
Thanks, Igor > -----Original Message----- > From: Uros Bizjak [mailto:ubiz...@gmail.com] > Sent: Monday, September 18, 2017 11:58 AM > To: gcc-patches@gcc.gnu.org > Cc: Tsimbalist, Igor V <igor.v.tsimbal...@intel.com>; Tsimbalist, Igor V > <igor.v.tsimbal...@intel.com> > Subject: Re: 0004-Part-4.-Update-x86-backend-to-enable-Intel-CET > > Hello! > > > gcc/ > > > > * common/config/i386/i386-common.c (OPTION_MASK_ISA_IBT_SET): > New. > > (OPTION_MASK_ISA_SHSTK_SET): Likewise. > > (OPTION_MASK_ISA_IBT_UNSET): Likewise. > > (OPTION_MASK_ISA_SHSTK_UNSET): Likewise. > > (ix86_handle_option): Add -mibt, -mshstk, -mcet handling. > > * config.gcc (extra_headers): Add cetintrin.h for x86 targets. > > (extra_objs): Add cet.o for Linux/x86 targets. > > (tmake_file): Add i386/t-cet for Linux/x86 targets. > > * config/i386/cet.c: New file. > > * config/i386/cetintrin.h: Likewise. > > * config/i386/t-cet: Likewise. > > * config/i386/cpuid.h (bit_SHSTK): New. > > (bit_IBT): Likewise. > > * config/i386/driver-i386.c (host_detect_local_cpu): Detect and pass > > IBT and SHSTK bits. > > * config/i386/i386-builtin-types.def > > (VOID_FTYPE_UNSIGNED_PVOID): New. > > (VOID_FTYPE_UINT64_PVOID): Likewise. > > * config/i386/i386-builtin.def: Add CET intrinsics. > > * config/i386/i386-c.c (ix86_target_macros_internal): Add > > OPTION_MASK_ISA_IBT, OPTION_MASK_ISA_SHSTK handling. > > * config/i386/i386-passes.def: Add pass_insert_endbranch pass. > > * config/i386/i386-protos.h (make_pass_insert_endbranch): New > > prototype. > > * config/i386/i386.c (rest_of_insert_endbranch): New. > > (pass_data_insert_endbranch): Likewise. > > (pass_insert_endbranch): Likewise. > > (make_pass_insert_endbranch): Likewise. > > (ix86_notrack_prefixed_insn_p): Likewise. > > (ix86_target_string): Add -mibt, -mshstk flags. > > (ix86_option_override_internal): Add flag_instrument_control_flow > > processing. > > (ix86_valid_target_attribute_inner_p): Set OPT_mibt, OPT_mshstk. > > (ix86_print_operand): Add 'notrack' prefix output. > > (ix86_init_mmx_sse_builtins): Add CET intrinsics. > > (ix86_expand_builtin): Expand CET intrinsics. > > (x86_output_mi_thunk): Add 'endbranch' instruction. > > * config/i386/i386.h (TARGET_IBT): New. > > (TARGET_IBT_P): Likewise. > > (TARGET_SHSTK): Likewise. > > (TARGET_SHSTK_P): Likewise. > > * config/i386/i386.md (unspecv): Add UNSPECV_NOP_RDSSP, > > UNSPECV_INCSSP, UNSPECV_SAVEPREVSSP, UNSPECV_RSTORSSP, > UNSPECV_WRSS, > > UNSPECV_WRUSS, UNSPECV_SETSSBSY, UNSPECV_CLRSSBSY. > > (builtin_setjmp_setup): New pattern. > > (builtin_longjmp): Likewise. > > (rdssp<mode>): Likewise. > > (incssp<mode>): Likewise. > > (saveprevssp): Likewise. > > (rstorssp): Likewise. > > (wrss<mode>): Likewise. > > (wruss<mode>): Likewise. > > (setssbsy): Likewise. > > (clrssbsy): Likewise. > > (nop_endbr): Likewise. > > * config/i386/i386.opt: Add -mcet, -mibt, -mshstk and -mcet-switch > > options. > > * config/i386/immintrin.h: Include <cetintrin.h>. > > * config/i386/linux-common.h > > (file_end_indicate_exec_stack_and_cet): New prototype. > > (TARGET_ASM_FILE_END): New. > > LGTM. > > OK for mainline. > > Thanks, > Uros.
