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authorJoseph Myers <joseph@codesourcery.com>2008-10-13 22:31:47 +0100
committerJoseph Myers <jsm28@gcc.gnu.org>2008-10-13 22:31:47 +0100
commitf27017d133f82f9646f0ae3810415644aadb6d30 (patch)
tree4fe939735422a148d28f1c19c82ec16c94f9e358 /gcc/combine.c
parentbca60f4cf9b387e2d03b10b9ecfe637ce4a22df6 (diff)
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combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on non-integer modes.
* combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on non-integer modes. From-SVN: r141096
Diffstat (limited to 'gcc/combine.c')
-rw-r--r--gcc/combine.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index 5821301..55baf371 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -5843,6 +5843,7 @@ simplify_set (rtx x)
zero_extend to avoid the reload that would otherwise be required. */
if (GET_CODE (src) == SUBREG && subreg_lowpart_p (src)
+ && INTEGRAL_MODE_P (GET_MODE (SUBREG_REG (src)))
&& LOAD_EXTEND_OP (GET_MODE (SUBREG_REG (src))) != UNKNOWN
&& SUBREG_BYTE (src) == 0
&& (GET_MODE_SIZE (GET_MODE (src))