r257082 - in /trunk/gcc: ChangeLog config/arc/a...

[claziss@gcc.gnu.org]

Author: claziss
Date: Fri Jan 26 11:33:42 2018
New Revision: 257082

URL: https://gcc.gnu.org/viewcvs?rev=257082&root=gcc&view=rev
Log:
[ARC] Add SJLI support.

gcc/
2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>

        * config/arc/arc-protos.h: Add arc_is_secure_call_p proto.
        * config/arc/arc.c (arc_handle_secure_attribute): New function.
        (arc_attribute_table): Add 'secure_call' attribute.
        (arc_print_operand): Print secure call operand.
        (arc_function_ok_for_sibcall): Don't optimize tail calls when
        secure.
        (arc_is_secure_call_p): New function.
        * config/arc/arc.md (call_i): Add support for sjli instruction.
        (call_value_i): Likewise.
        * config/arc/constraints.md (Csc): New constraint.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arc/arc-protos.h
    trunk/gcc/config/arc/arc.c
    trunk/gcc/config/arc/arc.md
    trunk/gcc/config/arc/constraints.md
    trunk/gcc/doc/extend.texi