Checking patch math/Makefile...
error: while searching for:
  test-nan-overflow \
  test-nan-payload \
  test-narrow-macros \
  test-nearbyint-except \
  test-nearbyint-except-2 \
  test-powl \

error: patch failed: math/Makefile:563
error: math/Makefile: patch does not apply
Checking patch math/test-narrowing-trap.c...
error: math/test-narrowing-trap.c: already exists in working directory
Checking patch sysdeps/loongarch/fenv_private.h...
error: while searching for:
libc_feupdateenv_test_loongarch (fenv_t *envp, int excepts)
{
  /* int ret = fetestexcept (excepts); feupdateenv (envp); return ret; */
  int cw, temp;

  /* Get current control word.  */
  _FPU_GETCW (cw);

  /* Set flag bits (which are accumulative), and *also* set the
     cause bits.  The setting of the cause bits is what actually causes
     the hardware to generate the exception, if the corresponding enable
     bit is set as well.  */
  temp = cw & FE_ALL_EXCEPT;
  temp |= envp->__fp_control_register | (temp << CAUSE_SHIFT);

  /* Set new state.  */
  _FPU_SETCW (temp);

  return cw & excepts & FE_ALL_EXCEPT;
}

error: patch failed: sysdeps/loongarch/fenv_private.h:115
error: sysdeps/loongarch/fenv_private.h: patch does not apply
Checking patch sysdeps/loongarch/fpu_control.h...
error: while searching for:
#define _FPU_GET_ENABLES(cw) __asm__ volatile ("movfcsr2gr %0,$fcsr1" : "=r"(cw))
#define _FPU_SET_ENABLES(cw) __asm__ volatile ("movgr2fcsr $fcsr1,%0" : : "r"(cw))

#define _FPU_GET_RM(cw) __asm__ volatile ("movfcsr2gr %0,$fcsr3" : "=r"(cw))
#define _FPU_SET_RM(cw) __asm__ volatile ("movgr2fcsr $fcsr3,%0" : : "r"(cw))


error: patch failed: sysdeps/loongarch/fpu_control.h:97
error: sysdeps/loongarch/fpu_control.h: patch does not apply