Commit 2f352e3d by Hans-Peter Nilsson Committed by Hans-Peter Nilsson

Fix CRIS build errors with --enable-build-with-cxx.

	* config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
	variable "and" to "andop".
	* config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
	temporary variable for memory model, passing C++-type-correct
	parameter type to expand_mem_thread_fence.
	("atomic_compare_and_swap<mode>"): Ditto.

From-SVN: r188362
parent 492fbea1
2012-06-09 Hans-Peter Nilsson <hp@axis.com>
Fix CRIS build errors with --enable-build-with-cxx.
* config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
variable "and" to "andop".
* config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
temporary variable for memory model, passing C++-type-correct
parameter type to expand_mem_thread_fence.
("atomic_compare_and_swap<mode>"): Ditto.
2012-06-09 Richard Henderson <rth@redhat.com>
PR c++/53602
......
......@@ -1929,7 +1929,7 @@ cris_simple_epilogue (void)
void
cris_emit_trap_for_misalignment (rtx mem)
{
rtx addr, reg, ok_label, and, jmp;
rtx addr, reg, ok_label, andop, jmp;
int natural_alignment;
gcc_assert (MEM_P (mem));
......@@ -1941,8 +1941,8 @@ cris_emit_trap_for_misalignment (rtx mem)
/* This will yield a btstq without a separate register used, usually -
with the exception for PRE hoisting the "and" but not the branch
around the trap: see gcc.dg/target/cris/sync-3s.c. */
and = gen_rtx_AND (Pmode, reg, GEN_INT (natural_alignment - 1));
emit_cmp_and_jump_insns (force_reg (SImode, and), const0_rtx, EQ,
andop = gen_rtx_AND (Pmode, reg, GEN_INT (natural_alignment - 1));
emit_cmp_and_jump_insns (force_reg (SImode, andop), const0_rtx, EQ,
NULL_RTX, Pmode, 1, ok_label);
jmp = get_last_insn ();
gcc_assert (JUMP_P (jmp));
......
......@@ -88,14 +88,16 @@
(atomic_op:BWD (match_dup 0) (match_dup 1))]
""
{
enum memmodel mmodel = (enum memmodel) INTVAL (operands[3]);
if (<MODE>mode != QImode && TARGET_TRAP_UNALIGNED_ATOMIC)
cris_emit_trap_for_misalignment (operands[1]);
expand_mem_thread_fence (INTVAL (operands[3]));
expand_mem_thread_fence (mmodel);
emit_insn (gen_cris_atomic_fetch_<atomic_op_name><mode>_1 (operands[0],
operands[1],
operands[2]));
expand_mem_thread_fence (INTVAL (operands[3]));
expand_mem_thread_fence (mmodel);
DONE;
})
......@@ -189,16 +191,18 @@
(match_operand 7)]
""
{
enum memmodel mmodel = (enum memmodel) INTVAL (operands[6]);
if (<MODE>mode != QImode && TARGET_TRAP_UNALIGNED_ATOMIC)
cris_emit_trap_for_misalignment (operands[2]);
expand_mem_thread_fence (INTVAL (operands[6]));
expand_mem_thread_fence (mmodel);
emit_insn (gen_cris_atomic_compare_and_swap<mode>_1 (operands[0],
operands[1],
operands[2],
operands[3],
operands[4]));
expand_mem_thread_fence (INTVAL (operands[6]));
expand_mem_thread_fence (mmodel);
DONE;
})
......
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