/* This function can't use
if (!MEM_EXPR (mem) || !MEM_OFFSET_KNOWN_P (mem)
|| (MAX (MEM_ALIGN (mem),
- get_object_alignment (MEM_EXPR (mem), align))
+ MAX (align, get_object_alignment (MEM_EXPR (mem))))
< align))
return -1;
else
apply_bitpos = bitpos;
}
- if (!align_computed && !INDIRECT_REF_P (t))
+ if (!align_computed)
{
- unsigned int obj_align = get_object_alignment (t, BIGGEST_ALIGNMENT);
+ unsigned int obj_align = get_object_alignment (t);
attrs.align = MAX (attrs.align, obj_align);
}
}
{
reset_used_flags (PATTERN (p));
reset_used_flags (REG_NOTES (p));
+ if (CALL_P (p))
+ reset_used_flags (CALL_INSN_FUNCTION_USAGE (p));
}
/* Make sure that virtual stack slots are not shared. */
case PC:
case CC0:
case RETURN:
+ case SIMPLE_RETURN:
case SCRATCH:
return;
/* SCRATCH must be shared because they represent distinct values. */
{
reset_used_flags (PATTERN (p));
reset_used_flags (REG_NOTES (p));
+ if (CALL_P (p))
+ reset_used_flags (CALL_INSN_FUNCTION_USAGE (p));
if (GET_CODE (PATTERN (p)) == SEQUENCE)
{
int i;
gcc_assert (INSN_P (q));
reset_used_flags (PATTERN (q));
reset_used_flags (REG_NOTES (q));
+ if (CALL_P (q))
+ reset_used_flags (CALL_INSN_FUNCTION_USAGE (q));
}
}
}
{
verify_rtx_sharing (PATTERN (p), p);
verify_rtx_sharing (REG_NOTES (p), p);
+ if (CALL_P (p))
+ verify_rtx_sharing (CALL_INSN_FUNCTION_USAGE (p), p);
}
timevar_pop (TV_VERIFY_RTL_SHARING);
{
PATTERN (insn) = copy_rtx_if_shared (PATTERN (insn));
REG_NOTES (insn) = copy_rtx_if_shared (REG_NOTES (insn));
+ if (CALL_P (insn))
+ CALL_INSN_FUNCTION_USAGE (insn)
+ = copy_rtx_if_shared (CALL_INSN_FUNCTION_USAGE (insn));
}
}
case CODE_LABEL:
case PC:
case CC0:
+ case RETURN:
+ case SIMPLE_RETURN:
case SCRATCH:
/* SCRATCH must be shared because they represent distinct values. */
return;
case CODE_LABEL:
case PC:
case CC0:
+ case RETURN:
+ case SIMPLE_RETURN:
return;
case DEBUG_INSN:
return insn;
}
-/* Return the last label to mark the same position as LABEL. Return null
- if LABEL itself is null. */
+/* Return the last label to mark the same position as LABEL. Return LABEL
+ itself if it is null or any return rtx. */
rtx
skip_consecutive_labels (rtx label)
{
rtx insn;
+ if (label && ANY_RETURN_P (label))
+ return label;
+
for (insn = label; insn != 0 && !INSN_P (insn); insn = NEXT_INSN (insn))
if (LABEL_P (insn))
label = insn;
break;
#endif
+ case REG_ARGS_SIZE:
+ fixup_args_size_notes (NULL_RTX, insn_last, INTVAL (XEXP (note, 0)));
+ break;
+
default:
break;
}
return CODE_LABEL;
if (GET_CODE (x) == CALL)
return CALL_INSN;
- if (GET_CODE (x) == RETURN)
+ if (ANY_RETURN_P (x))
return JUMP_INSN;
if (GET_CODE (x) == SET)
{
case CODE_LABEL:
case PC:
case CC0:
+ case RETURN:
+ case SIMPLE_RETURN:
return orig;
case CLOBBER:
if (REG_P (XEXP (orig, 0)) && REGNO (XEXP (orig, 0)) < FIRST_PSEUDO_REGISTER)
/* Assign register numbers to the globally defined register rtx. */
pc_rtx = gen_rtx_fmt_ (PC, VOIDmode);
ret_rtx = gen_rtx_fmt_ (RETURN, VOIDmode);
+ simple_return_rtx = gen_rtx_fmt_ (SIMPLE_RETURN, VOIDmode);
cc0_rtx = gen_rtx_fmt_ (CC0, VOIDmode);
stack_pointer_rtx = gen_raw_REG (Pmode, STACK_POINTER_REGNUM);
frame_pointer_rtx = gen_raw_REG (Pmode, FRAME_POINTER_REGNUM);