toolchain/gcc/patches/5.2.0/020-no-plt-backport.patch

   1 --- a/gcc/calls.c
   2 +++ b/gcc/calls.c
   3 @@ -225,6 +225,12 @@ prepare_call_address (tree fndecl_or_typ
   4                && targetm.small_register_classes_for_mode_p (FUNCTION_MODE))
   5               ? force_not_mem (memory_address (FUNCTION_MODE, funexp))
   6               : memory_address (FUNCTION_MODE, funexp));
   7 +  else if (flag_pic && !flag_plt && fndecl_or_type
   8 +          && TREE_CODE (fndecl_or_type) == FUNCTION_DECL
   9 +          && !targetm.binds_local_p (fndecl_or_type))
  10 +    {
  11 +      funexp = force_reg (Pmode, funexp);
  12 +    }
  13    else if (! sibcallp)
  14      {
  15  #ifndef NO_FUNCTION_CSE
  16 --- a/gcc/common.opt
  17 +++ b/gcc/common.opt
  18 @@ -1779,6 +1779,10 @@ fpie
  19  Common Report Var(flag_pie,1) Negative(fPIC)
  20  Generate position-independent code for executables if possible (small mode)
  21
  22 +fplt
  23 +Common Report Var(flag_plt) Init(1)
  24 +Use PLT for PIC calls (-fno-plt: load the address from GOT at call site)
  25 +
  26  fplugin=
  27  Common Joined RejectNegative Var(common_deferred_options) Defer
  28  Specify a plugin to load