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-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/builtins.c2
-rw-r--r--gcc/config/ia64/sync.md2
3 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9bba2c5..d068542 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2005-04-16 Richard Henderson <rth@redhat.com>
+
+ PR target/21051
+ * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
+ Use the mode of boolean_type_node when the user doesn't provide one.
+ * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
+
2005-04-16 Alexandre Oliva <aoliva@redhat.com>
PR target/20126
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 78a577f..f39a073 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -6178,6 +6178,8 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode,
case BUILT_IN_BOOL_COMPARE_AND_SWAP_2:
case BUILT_IN_BOOL_COMPARE_AND_SWAP_4:
case BUILT_IN_BOOL_COMPARE_AND_SWAP_8:
+ if (mode == VOIDmode)
+ mode = TYPE_MODE (boolean_type_node);
if (!target || !register_operand (target, mode))
target = gen_reg_rtx (mode);
target = expand_builtin_compare_and_swap (arglist, true, target);
diff --git a/gcc/config/ia64/sync.md b/gcc/config/ia64/sync.md
index ed3304a..bca52b0 100644
--- a/gcc/config/ia64/sync.md
+++ b/gcc/config/ia64/sync.md
@@ -114,7 +114,7 @@
(define_expand "sync_lock_release<mode>"
[(set (match_operand:I48MODE 0 "memory_operand" "")
- (const_int 0))]
+ (match_operand:I48MODE 1 "gr_reg_or_0_operand" ""))]
""
{
gcc_assert (MEM_VOLATILE_P (operands[0]));