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-rw-r--r--gcc/expr.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index ff1f224..20e3f9c 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1732,8 +1732,6 @@ emit_block_move_via_cpymem (rtx x, rtx y, rtx size, unsigned int align,
unsigned HOST_WIDE_INT max_size,
unsigned HOST_WIDE_INT probable_max_size)
{
- int save_volatile_ok = volatile_ok;
-
if (expected_align < align)
expected_align = align;
if (expected_size != -1)
@@ -1745,7 +1743,7 @@ emit_block_move_via_cpymem (rtx x, rtx y, rtx size, unsigned int align,
}
/* Since this is a move insn, we don't care about volatility. */
- volatile_ok = 1;
+ temporary_volatile_ok v (true);
/* Try the most limited insn first, because there's no point
including more than one in the machine description unless
@@ -1809,14 +1807,10 @@ emit_block_move_via_cpymem (rtx x, rtx y, rtx size, unsigned int align,
create_fixed_operand (&ops[8], NULL);
}
if (maybe_expand_insn (code, nops, ops))
- {
- volatile_ok = save_volatile_ok;
- return true;
- }
+ return true;
}
}
- volatile_ok = save_volatile_ok;
return false;
}