diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 780a75f9015a..8a1f571f87ff 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2005-05-29  Geoffrey Keating  <geoffk@apple.com>
 
+	PR target/21761
+	* config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
+	pattern involving `:P'.
+
 	* Makefile.in (install-cpp): Depend on installdirs.
 
 2005-05-30  Kazu Hirata  <kazu@cs.umass.edu>
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 2c0b0491abeb..d46f97db8995 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -1672,7 +1672,7 @@
 		    (const_int 0)))
    (set (match_operand:P 0 "gpc_reg_operand" "")
 	(neg:P (match_dup 1)))]
-  "TARGET_32BIT && reload_completed"
+  "reload_completed"
   [(set (match_dup 0)
 	(neg:P (match_dup 1)))
    (set (match_dup 2)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8f1d9a5f1847..9a4315726997 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2005-05-29  Geoffrey Keating  <geoffk@apple.com>
 
+	PR target/21761
+	* gcc.c-torture/compile/pr21761.c: New.
+
 	* g++.old-deja/g++.eh/badalloc1.C: Make XFAIL only on darwin
 	before darwin8.
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr21761.c b/gcc/testsuite/gcc.c-torture/compile/pr21761.c
new file mode 100644
index 000000000000..b9ca5c919659
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr21761.c
@@ -0,0 +1,9 @@
+void f1()
+{
+  long bit=0, exponent;
+  exponent = -exponent;
+  for (bit = 1; exponent; bit <<= 1)
+      if (exponent & bit)
+              exponent ^= bit;
+}
+