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authorJ"orn Rennecke <joern.rennecke@st.com>2005-12-07 23:49:43 +0000
committerJoern Rennecke <amylaar@gcc.gnu.org>2005-12-07 23:49:43 +0000
commit1fd5360d19237707850e73a67840fe616b1b9bbe (patch)
treed2d6de6e04e5e9ea49493e390d736fd025a9e543 /gcc/expr.c
parent444aea52f66b64d8b960d1751592be836ce3d8c7 (diff)
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* expr.c (force_operand): Use convert_to_mode for conversions.
From-SVN: r108196
Diffstat (limited to 'gcc/expr.c')
-rw-r--r--gcc/expr.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index aaca863..de66a0d 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -5867,8 +5867,20 @@ force_operand (rtx value, rtx target)
}
if (UNARY_P (value))
{
+ int unsignedp = 0;
+
op1 = force_operand (XEXP (value, 0), NULL_RTX);
- return expand_simple_unop (GET_MODE (value), code, op1, target, 0);
+ switch (code)
+ {
+ case ZERO_EXTEND: case UNSIGNED_FIX: case UNSIGNED_FLOAT:
+ unsignedp = 1;
+ /* fall through. */
+ case TRUNCATE:
+ case SIGN_EXTEND: case FIX: case FLOAT:
+ return convert_to_mode (GET_MODE (value), op1, unsignedp);
+ default:
+ return expand_simple_unop (GET_MODE (value), code, op1, target, 0);
+ }
}
#ifdef INSN_SCHEDULING