[PATCH] [ARC] Add support for naked functions.

[gcc.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0c279095cf412d85056b09576e5b824d75ff3af4..d4d940e72fd8433ee7696009b54b6932faf87cd9 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,36 @@
+2017-07-17  Claudiu Zissulescu  <claziss@synopsys.com>
+       Andrew Burgess  <andrew.burgess@embecosm.com>
+
+       * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
+       (arc_return_address_register): New function.
+       * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
+       (arc_handle_fndecl_attribute): Add naked attribute.
+       (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
+       (TARGET_WARN_FUNC_RETURN): Likewise.
+       (arc_allocate_stack_slots_for_args): New function.
+       (arc_warn_func_return): Likewise.
+       (machine_function): Change type fn_type.
+       (arc_compute_function_type): Consider new naked function type,
+       change function return type.
+       (arc_must_save_register): Adapt to handle new
+       arc_compute_function_type's return type.
+       (arc_expand_prologue): Likewise.
+       (arc_expand_epilogue): Likewise.
+       (arc_return_address_regs): Delete.
+       (arc_return_address_register): New function.
+       (arc_epilogue_uses): Use above function.
+       * config/arc/arc.h (arc_return_address_regs): Delete prototype.
+       (arc_function_type): Change encoding, add naked type.
+       (ARC_INTERRUPT_P): Change to handle the new encoding.
+       (ARC_FAST_INTERRUPT_P): Likewise.
+       (ARC_NORMAL_P): Define.
+       (ARC_NAKED_P): Likewise.
+       (arc_compute_function_type): Delete prototype.
+       * config/arc/arc.md (in_ret_delay_slot): Use
+       arc_return_address_register function.
+       (simple_return): Likewise.
+       (p_return_i): Likewise.
+
 2017-07-17  Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/81428