@@ -1,3 +1,15 @@
+2018-08-08 Andreas Schwab <schwab@linux-m68k.org>
+
+ PR target/46179
+ * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Don't define.
+ * config/m68k/m68k.c (handle_move_double): Don't call
+ m68k_final_prescan_insn.
+ (m68k_adjust_decorated_operand): Renamed from
+ m68k_final_prescan_insn, remove first and third operand and
+ simplify.
+ (print_operand): Call it.
+ (print_operand_address): Call it.
+
2018-08-08 Nathan Sidwell <nathan@acm.org>
* diagnostic.c (diagnostic_report_current_module): Use
@@ -2329,11 +2329,10 @@ m68k_unwrap_symbol (rtx orig, bool unwrap_reloc32_p)
return m68k_unwrap_symbol_1 (orig, unwrap_reloc32_p, NULL);
}
-/* Prescan insn before outputing assembler for it. */
+/* Adjust decorated address operand before outputing assembler for it. */
-void
-m68k_final_prescan_insn (rtx_insn *insn ATTRIBUTE_UNUSED,
- rtx *operands, int n_operands)
+static void
+m68k_adjust_decorated_operand (rtx op)
{
int i;
@@ -2355,45 +2354,38 @@ m68k_final_prescan_insn (rtx_insn *insn ATTRIBUTE_UNUSED,
to patch up anything outside of the operand. */
subrtx_var_iterator::array_type array;
- for (i = 0; i < n_operands; ++i)
+ FOR_EACH_SUBRTX_VAR (iter, array, op, ALL)
{
- rtx op;
-
- op = operands[i];
-
- FOR_EACH_SUBRTX_VAR (iter, array, op, ALL)
+ rtx x = *iter;
+ if (m68k_unwrap_symbol (x, true) != x)
{
- rtx x = *iter;
- if (m68k_unwrap_symbol (x, true) != x)
- {
- rtx plus;
+ rtx plus;
- gcc_assert (GET_CODE (x) == CONST);
- plus = XEXP (x, 0);
+ gcc_assert (GET_CODE (x) == CONST);
+ plus = XEXP (x, 0);
- if (GET_CODE (plus) == PLUS || GET_CODE (plus) == MINUS)
- {
- rtx unspec;
- rtx addend;
+ if (GET_CODE (plus) == PLUS || GET_CODE (plus) == MINUS)
+ {
+ rtx unspec;
+ rtx addend;
- unspec = XEXP (plus, 0);
- gcc_assert (GET_CODE (unspec) == UNSPEC);
- addend = XEXP (plus, 1);
- gcc_assert (CONST_INT_P (addend));
+ unspec = XEXP (plus, 0);
+ gcc_assert (GET_CODE (unspec) == UNSPEC);
+ addend = XEXP (plus, 1);
+ gcc_assert (CONST_INT_P (addend));
- /* We now have all the pieces, rearrange them. */
+ /* We now have all the pieces, rearrange them. */
- /* Move symbol to plus. */
- XEXP (plus, 0) = XVECEXP (unspec, 0, 0);
+ /* Move symbol to plus. */
+ XEXP (plus, 0) = XVECEXP (unspec, 0, 0);
- /* Move plus inside unspec. */
- XVECEXP (unspec, 0, 0) = plus;
+ /* Move plus inside unspec. */
+ XVECEXP (unspec, 0, 0) = plus;
- /* Move unspec to top level of const. */
- XEXP (x, 0) = unspec;
- }
- iter.skip_subrtxes ();
+ /* Move unspec to top level of const. */
+ XEXP (x, 0) = unspec;
}
+ iter.skip_subrtxes ();
}
}
}
@@ -3496,7 +3488,6 @@ handle_move_double (rtx operands[2],
/* Normal case: do the two words, low-numbered first. */
- m68k_final_prescan_insn (NULL, operands, 2);
handle_movsi (operands);
/* Do the middle one of the three words for long double */
@@ -3507,7 +3498,6 @@ handle_move_double (rtx operands[2],
if (addreg1)
handle_reg_adjust (addreg1, 4);
- m68k_final_prescan_insn (NULL, middlehalf, 2);
handle_movsi (middlehalf);
}
@@ -3518,7 +3508,6 @@ handle_move_double (rtx operands[2],
handle_reg_adjust (addreg1, 4);
/* Do that word. */
- m68k_final_prescan_insn (NULL, latehalf, 2);
handle_movsi (latehalf);
/* Undo the adds we just did. */
@@ -4464,6 +4453,9 @@ floating_exact_log2 (rtx x)
void
print_operand (FILE *file, rtx op, int letter)
{
+ if (op != NULL_RTX)
+ m68k_adjust_decorated_operand (op);
+
if (letter == '.')
{
if (MOTOROLA)
@@ -4712,6 +4704,8 @@ print_operand_address (FILE *file, rtx addr)
{
struct m68k_address address;
+ m68k_adjust_decorated_operand (addr);
+
if (!m68k_decompose_address (QImode, addr, true, &address))
gcc_unreachable ();
@@ -867,9 +867,6 @@ do { if (cc_prev_status.flags & CC_IN_68881) \
assemble_name ((FILE), (NAME)), \
fprintf ((FILE), ",%u\n", (int)(ROUNDED)))
-#define FINAL_PRESCAN_INSN(INSN, OPVEC, NOPERANDS) \
- m68k_final_prescan_insn (INSN, OPVEC, NOPERANDS)
-
/* On the 68000, we use several CODE characters:
'.' for dot needed in Motorola-style opcode names.
'-' for an operand pushing on the stack:
@@ -1,3 +1,8 @@
+2018-08-08 Andreas Schwab <schwab@linux-m68k.org>
+
+ PR target/46179
+ * gcc.target/m68k/tls-dimode.c: New file.
+
2018-08-08 Nathan Sidwell <nathan@acm.org>
* c-c++-common/inc-from-1a.h, c-c++-common/inc-from-1b.h,
new file mode 100644
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { ! *-linux-* } } */
+/* { dg-options "-w -O2" } */
+
+__thread long long ti;
+
+void f (void)
+{
+ ti++;
+}
+
+void g (long long x)
+{
+ ti = x;
+}