On Thu, Aug 10, 2017 at 8:32 PM, Uros Bizjak <ubiz...@gmail.com> wrote:
> ... and use address spaces to load boundary value from TLS block.
> The patch removes special handling for boundary value location.

I have renamed ix86_split_stack_boundary to ix86_split_stack_guard
(and added missing function comment), so the new ChangeLog reads:

2017-08-10  Uros Bizjak  <ubiz...@gmail.com>

    * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
    * config/i386/i386.c (ix86_split_stack_guard): New function.
    (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
    (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
    (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
    (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
    * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
    (split_stack_space_check): Call ix86_split_stack_guard.


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