re PR target/27907 (ICE in expand_simple_unop, at optabs.c:2307)

	PR rtl-optimization/27907
	* expr.c (force_operand): Use convert_move to handle FLOAT_EXTEND and
	FLOAT_TRUNCATE.

	* gcc.c-torture/compile/pr27907.c: New test.

From-SVN: r115760

1 files changed, 2 insertions, 0 deletions

diff --git a/gcc/expr.c b/gcc/expr.c
index 48ec0ef..a0dc9c3 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -6024,6 +6024,8 @@ force_operand (rtx value, rtx target)
 	case ZERO_EXTEND:
 	case SIGN_EXTEND:
 	case TRUNCATE:
+	case FLOAT_EXTEND:
+	case FLOAT_TRUNCATE:
 	  convert_move (target, op1, code == ZERO_EXTEND);
 	  return target;