emit-rtl.c (init_emit_once): Do not emit MODE_POINTER_BOUNDS RTXes.

	* emit-rtl.c (init_emit_once): Do not emit MODE_POINTER_BOUNDS RTXes.
	* emit-rtl.h (rtl_data): Remove return_bnd.
	* explow.c (trunc_int_for_mode): Do not handle POINTER_BOUNDS_MODE_P.
	* function.c (diddle_return_value): Do not handle crtl->return_bnd.
	* genmodes.c (complete_mode): Do not handle MODE_POINTER_BOUNDS.
	(POINTER_BOUNDS_MODE): Remove definition.
	(make_pointer_bounds_mode): Remove.
	(get_mode_class): Do not handle MODE_POINTER_BOUNDS.
	* machmode.h (POINTER_BOUNDS_MODE_P): Remove definition.
	(scalare_mode::includes_p): Do not handle MODE_POINTER_BOUNDS.
	* mode-classes.def: Do not define MODE_POINTER_BOUNDS.
	* stor-layout.c (int_mode_for_mode): Do not handle MODE_POINTER_BOUNDS.
	* tree-core.h (enum tree_index): Remove TI_POINTER_BOUNDS_TYPE.
	* varasm.c (output_constant_pool_2): Do not handle MODE_POINTER_BOUNDS.

	* config/i386/i386-modes.def (BND32, BND64): Remove.
	* config/i386/i386.c (dbx_register_map): Remove bound registers.
	(dbx64_register_map): Ditto.
	(svr4_dbx_register_map): Ditto.
	(indirect_thunk_bnd_needed): Remove.
	(indirect_thunks_bnd_used): Ditto.
	(indirect_return_bnd_needed): Ditto.
	(indirect_return_via_cx_bnd): Ditto.
	(enum indirect_thunk_prefix): Remove indirect_thunk_prefix_bnd.
	(indirect_thunk_name): Remove handling of indirect_thunk_prefix_bnd.
	(output_indirect_thunk): Ditto.  Remove need_prefix argument.
	(output_indirect_thunk_function): Remove handling of
	indirect_return_bnd_needed, indirect_return_via_cx_bnd,
	indirect_thunk_bnd_needed and indirect_thunks_bnd_used variables.
	(ix86_save_reg): Remove handling of crtl->return_bnd.
	(ix86_legitimate_constant_p): Remove handling of POINTER_BOUNDS_MODE_P.
	(ix86_print_operand_address_as): Remove handling of UNSPEC_BNDMK_ADDR
	and UNSPEC_BNDLX_ADDR.
	(ix86_output_indirect_branch_via_reg): Remove handling of
	indirect_thunk_prefix_bnd.
	(ix86_output_indirect_branch_via_push): Ditto.
	(ix86_output_function_return): Ditto.
	(ix86_output_indirect_function_return): Ditto.
	(avoid_func_arg_motion): Do not handle UNSPEC_BNDSTX.
	* config/i386/i386.h (FIXED_REGISTERS): Remove bound registers.
	(CALL_USED_REGISTERS): Ditto.
	(REG_ALLOC_ORDER): Update for removal of bound registers.
	(HI_REGISTER_NAMES): Ditto.
	* config/i386/i386.md (UNSPEC_BNDMK, UNSPEC_BNDMK_ADDR, UNSPEC_BNDSTX)
	(UNSPEC_BNDLDX, UNSPEC_BNDLDX_ADDR, UNSPEC_BNDCL, UNSPEC_BNDCU)
	(UNSPEC_BNDCN, UNSPEC_MPX_FENCE): Remove.
	(BND0_REG, BND1_REG, BND2_REG, BND3_REG): Remove
	(FIRST_PSEUDO_REG): Update.
	(BND): Remove mode iterator.
	* config/i386/predicates.md (bnd_mem_operator): Remove.

From-SVN: r263835

1 files changed, 0 insertions, 15 deletions

diff --git a/gcc/genmodes.c b/gcc/genmodes.c
index af0d280..6db9ed4 100644
--- a/gcc/genmodes.c
+++ b/gcc/genmodes.c
@@ -340,7 +340,6 @@ complete_mode (struct mode_data *m)
       break;
 
     case MODE_INT:
-    case MODE_POINTER_BOUNDS:
     case MODE_FLOAT:
     case MODE_DECIMAL_FLOAT:
     case MODE_FRACT:
@@ -572,19 +571,6 @@ make_special_mode (enum mode_class cl, const char *name,
   new_mode (cl, name, file, line);
 }
 
-#define POINTER_BOUNDS_MODE(N, Y) \
-  make_pointer_bounds_mode (#N, Y, __FILE__, __LINE__)
-
-static void ATTRIBUTE_UNUSED
-make_pointer_bounds_mode (const char *name,
-			  unsigned int bytesize,
-			  const char *file, unsigned int line)
-{
-  struct mode_data *m = new_mode (MODE_POINTER_BOUNDS, name, file, line);
-  m->bytesize = bytesize;
-}
-
-
 #define INT_MODE(N, Y) FRACTIONAL_INT_MODE (N, -1U, Y)
 #define FRACTIONAL_INT_MODE(N, B, Y) \
   make_int_mode (#N, B, Y, __FILE__, __LINE__)
@@ -1213,7 +1199,6 @@ get_mode_class (struct mode_data *mode)
     case MODE_UFRACT:
     case MODE_ACCUM:
     case MODE_UACCUM:
-    case MODE_POINTER_BOUNDS:
       return "scalar_mode";
 
     case MODE_FLOAT: