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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/optabs.c3
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a60682c..f08a16d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
+
+ PR optimization/11974
+ * optabs.c (expand_unop): Promote libcall outmode according to
+ hard_libcall_value.
+
2003-10-06 Zack Weinberg <zack@codesourcery.com>
* real.h (REAL_MODE_FORMAT): New macro.
diff --git a/gcc/optabs.c b/gcc/optabs.c
index f05b999..d3e55b1 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -2639,7 +2639,8 @@ expand_unop (enum machine_mode mode, optab unoptab, rtx op0, rtx target,
have them return something that isn't a double-word. */
if (unoptab == ffs_optab || unoptab == clz_optab || unoptab == ctz_optab
|| unoptab == popcount_optab || unoptab == parity_optab)
- outmode = TYPE_MODE (integer_type_node);
+ outmode
+ = GET_MODE (hard_libcall_value (TYPE_MODE (integer_type_node)));
start_sequence ();