On 5/14/21 1:44 PM, Segher Boessenkool wrote:
Please make this an unspec_volatile?
Oops! Sorry for missing that the first time.
Thanks for the review!!
Bill
Hi!
On Thu, May 13, 2021 at 10:34:55PM -0500, Bill Schmidt via Gcc-patches wrote:
> +;; ROP mitigation instructions.
> +
> +(define_insn "hashst"
> + [(set (match_operand:DI 0 "simple_offsettable_mem_operand" "=m")
> +(unspec:DI [(match_operand:DI 1 "int_reg_operand" "r")]
> +
2021-05-13 Bill Schmidt
gcc/
* config/rs6000/rs6000-internal.h (rs6000_stack): Add
rop_hash_save_offset and rop_hash_size.
* config/rs6000/rs6000-logue.c (rs6000_stack_info): Compute
rop_hash_size and rop_hash_save_offset.
(debug_stack_info): Dump
