diff --git a/sysdeps/powerpc/fpu/fesetenv.c b/sysdeps/powerpc/fpu/fesetenv.c
index ad9fda1..ac927c8 100644
--- a/sysdeps/powerpc/fpu/fesetenv.c
+++ b/sysdeps/powerpc/fpu/fesetenv.c
@@ -19,8 +19,6 @@
 #include <fenv_libc.h>
 #include <fpu_control.h>
 
-#define _FPU_MASK_ALL (_FPU_MASK_ZM | _FPU_MASK_OM | _FPU_MASK_UM | _FPU_MASK_XM | _FPU_MASK_IM)
-
 int
 __fesetenv (const fenv_t *envp)
 {
@@ -28,25 +26,23 @@ __fesetenv (const fenv_t *envp)
 
   /* get the currently set exceptions.  */
   new.fenv = *envp;
-  old.fenv = fegetenv_register ();
-  if (old.l == new.l)
-    return 0;
+  old.fenv = fegetenv_status ();
 
   /* If the old env has no enabled exceptions and the new env has any enabled
      exceptions, then unmask SIGFPE in the MSR FE0/FE1 bits.  This will put the
      hardware into "precise mode" and may cause the FPU to run slower on some
      hardware.  */
-  if ((old.l & _FPU_MASK_ALL) == 0 && (new.l & _FPU_MASK_ALL) != 0)
+  if ((old.l & FPSCR_ENABLES_MASK) == 0 && (new.l & FPSCR_ENABLES_MASK) != 0)
     (void) __fe_nomask_env_priv ();
 
   /* If the old env had any enabled exceptions and the new env has no enabled
      exceptions, then mask SIGFPE in the MSR FE0/FE1 bits.  This may allow the
      FPU to run faster because it always takes the default action and can not
      generate SIGFPE. */
-  if ((old.l & _FPU_MASK_ALL) != 0 && (new.l & _FPU_MASK_ALL) == 0)
+  if ((old.l & FPSCR_ENABLES_MASK) != 0 && (new.l & FPSCR_ENABLES_MASK) == 0)
     (void)__fe_mask_env ();
 
-  fesetenv_register (*envp);
+  fesetenv_register (new.fenv);
 
   /* Success.  */
   return 0;