diff options
| -rw-r--r-- | gcc/calls.c | 11 | ||||
| -rw-r--r-- | gcc/doc/tm.texi | 37 | ||||
| -rw-r--r-- | gcc/doc/tm.texi.in | 8 | ||||
| -rw-r--r-- | gcc/target.def | 45 | ||||
| -rw-r--r-- | gcc/targhooks.c | 30 | ||||
| -rw-r--r-- | gcc/targhooks.h | 4 |
6 files changed, 0 insertions, 135 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index e50d3fc..27b59f2 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1287,8 +1287,6 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, args_size->constant = 0; args_size->var = 0; - bitmap_obstack_initialize (NULL); - /* In this loop, we consider args in the order they are written. We fill up ARGS from the back. */ @@ -1297,7 +1295,6 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, int j = i; call_expr_arg_iterator iter; tree arg; - bitmap slots = NULL; if (struct_value_addr_value) { @@ -1324,13 +1321,8 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, j--; argpos++; } - - if (slots) - BITMAP_FREE (slots); } - bitmap_obstack_release (NULL); - /* I counts args in order (to be) pushed; ARGPOS counts in order written. */ for (argpos = 0; argpos < num_actuals; i--, argpos++) { @@ -1493,9 +1485,6 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, args[i].reg = targetm.calls.function_arg (args_so_far, arg); - if (args[i].reg && CONST_INT_P (args[i].reg)) - args[i].reg = NULL; - /* If this is a sibling call and the machine has register windows, the register window has to be unwinded before calling the routine, so arguments have to go into the incoming registers. */ diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 902402d..990152f 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -4079,12 +4079,6 @@ The return value is usually either a @code{reg} RTX for the hard register in which to pass the argument, or zero to pass the argument on the stack. -The return value can be a @code{const_int} which means argument is -passed in a target specific slot with specified number. Target hooks -should be used to store or load argument in such case. See -@code{TARGET_STORE_BOUNDS_FOR_ARG} and @code{TARGET_LOAD_BOUNDS_FOR_ARG} -for more information. - The value of the expression can also be a @code{parallel} RTX@. This is used when an argument is passed in multiple locations. The mode of the @code{parallel} should be the mode of the entire argument. The @@ -5430,37 +5424,6 @@ defined, then define this hook to return @code{true} if Otherwise, you should not define this hook. @end deftypefn -@deftypefn {Target Hook} rtx TARGET_LOAD_BOUNDS_FOR_ARG (rtx @var{slot}, rtx @var{arg}, rtx @var{slot_no}) -This hook is used by expand pass to emit insn to load bounds of -@var{arg} passed in @var{slot}. Expand pass uses this hook in case -bounds of @var{arg} are not passed in register. If @var{slot} is a -memory, then bounds are loaded as for regular pointer loaded from -memory. If @var{slot} is not a memory then @var{slot_no} is an integer -constant holding number of the target dependent special slot which -should be used to obtain bounds. Hook returns RTX holding loaded bounds. -@end deftypefn - -@deftypefn {Target Hook} void TARGET_STORE_BOUNDS_FOR_ARG (rtx @var{arg}, rtx @var{slot}, rtx @var{bounds}, rtx @var{slot_no}) -This hook is used by expand pass to emit insns to store @var{bounds} of -@var{arg} passed in @var{slot}. Expand pass uses this hook in case -@var{bounds} of @var{arg} are not passed in register. If @var{slot} is a -memory, then @var{bounds} are stored as for regular pointer stored in -memory. If @var{slot} is not a memory then @var{slot_no} is an integer -constant holding number of the target dependent special slot which -should be used to store @var{bounds}. -@end deftypefn - -@deftypefn {Target Hook} rtx TARGET_LOAD_RETURNED_BOUNDS (rtx @var{slot}) -This hook is used by expand pass to emit insn to load bounds -returned by function call in @var{slot}. Hook returns RTX holding -loaded bounds. -@end deftypefn - -@deftypefn {Target Hook} void TARGET_STORE_RETURNED_BOUNDS (rtx @var{slot}, rtx @var{bounds}) -This hook is used by expand pass to emit insn to store @var{bounds} -returned by function call into @var{slot}. -@end deftypefn - @node Trampolines @section Support for Nested Functions @cindex support for nested functions diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in index 86352dc..193c9bd 100644 --- a/gcc/doc/tm.texi.in +++ b/gcc/doc/tm.texi.in @@ -3780,14 +3780,6 @@ These machine description macros help implement varargs: @hook TARGET_PRETEND_OUTGOING_VARARGS_NAMED -@hook TARGET_LOAD_BOUNDS_FOR_ARG - -@hook TARGET_STORE_BOUNDS_FOR_ARG - -@hook TARGET_LOAD_RETURNED_BOUNDS - -@hook TARGET_STORE_RETURNED_BOUNDS - @node Trampolines @section Support for Nested Functions @cindex support for nested functions diff --git a/gcc/target.def b/gcc/target.def index c5d90ca..87feeec 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -4731,45 +4731,6 @@ not generate any instructions in this case.", default_setup_incoming_varargs) DEFHOOK -(load_bounds_for_arg, - "This hook is used by expand pass to emit insn to load bounds of\n\ -@var{arg} passed in @var{slot}. Expand pass uses this hook in case\n\ -bounds of @var{arg} are not passed in register. If @var{slot} is a\n\ -memory, then bounds are loaded as for regular pointer loaded from\n\ -memory. If @var{slot} is not a memory then @var{slot_no} is an integer\n\ -constant holding number of the target dependent special slot which\n\ -should be used to obtain bounds. Hook returns RTX holding loaded bounds.", - rtx, (rtx slot, rtx arg, rtx slot_no), - default_load_bounds_for_arg) - -DEFHOOK -(store_bounds_for_arg, - "This hook is used by expand pass to emit insns to store @var{bounds} of\n\ -@var{arg} passed in @var{slot}. Expand pass uses this hook in case\n\ -@var{bounds} of @var{arg} are not passed in register. If @var{slot} is a\n\ -memory, then @var{bounds} are stored as for regular pointer stored in\n\ -memory. If @var{slot} is not a memory then @var{slot_no} is an integer\n\ -constant holding number of the target dependent special slot which\n\ -should be used to store @var{bounds}.", - void, (rtx arg, rtx slot, rtx bounds, rtx slot_no), - default_store_bounds_for_arg) - -DEFHOOK -(load_returned_bounds, - "This hook is used by expand pass to emit insn to load bounds\n\ -returned by function call in @var{slot}. Hook returns RTX holding\n\ -loaded bounds.", - rtx, (rtx slot), - default_load_returned_bounds) - -DEFHOOK -(store_returned_bounds, - "This hook is used by expand pass to emit insn to store @var{bounds}\n\ -returned by function call into @var{slot}.", - void, (rtx slot, rtx bounds), - default_store_returned_bounds) - -DEFHOOK (call_args, "While generating RTL for a function call, this target hook is invoked once\n\ for each argument passed to the function, either a register returned by\n\ @@ -4972,12 +4933,6 @@ The return value is usually either a @code{reg} RTX for the hard\n\ register in which to pass the argument, or zero to pass the argument\n\ on the stack.\n\ \n\ -The return value can be a @code{const_int} which means argument is\n\ -passed in a target specific slot with specified number. Target hooks\n\ -should be used to store or load argument in such case. See\n\ -@code{TARGET_STORE_BOUNDS_FOR_ARG} and @code{TARGET_LOAD_BOUNDS_FOR_ARG}\n\ -for more information.\n\ -\n\ The value of the expression can also be a @code{parallel} RTX@. This is\n\ used when an argument is passed in multiple locations. The mode of the\n\ @code{parallel} should be the mode of the entire argument. The\n\ diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 812bbe3..0b525bb 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -2253,36 +2253,6 @@ default_member_type_forces_blk (const_tree, machine_mode) return false; } -rtx -default_load_bounds_for_arg (rtx addr ATTRIBUTE_UNUSED, - rtx ptr ATTRIBUTE_UNUSED, - rtx bnd ATTRIBUTE_UNUSED) -{ - gcc_unreachable (); -} - -void -default_store_bounds_for_arg (rtx val ATTRIBUTE_UNUSED, - rtx addr ATTRIBUTE_UNUSED, - rtx bounds ATTRIBUTE_UNUSED, - rtx to ATTRIBUTE_UNUSED) -{ - gcc_unreachable (); -} - -rtx -default_load_returned_bounds (rtx slot ATTRIBUTE_UNUSED) -{ - gcc_unreachable (); -} - -void -default_store_returned_bounds (rtx slot ATTRIBUTE_UNUSED, - rtx bounds ATTRIBUTE_UNUSED) -{ - gcc_unreachable (); -} - /* Default version of canonicalize_comparison. */ void diff --git a/gcc/targhooks.h b/gcc/targhooks.h index 92d5199..7f7f25a 100644 --- a/gcc/targhooks.h +++ b/gcc/targhooks.h @@ -272,10 +272,6 @@ extern bool can_use_doloop_if_innermost (const widest_int &, const widest_int &, unsigned int, bool); -extern rtx default_load_bounds_for_arg (rtx, rtx, rtx); -extern void default_store_bounds_for_arg (rtx, rtx, rtx, rtx); -extern rtx default_load_returned_bounds (rtx); -extern void default_store_returned_bounds (rtx,rtx); extern bool default_optab_supported_p (int, machine_mode, machine_mode, optimization_type); extern unsigned int default_max_noce_ifcvt_seq_cost (edge); |