Mark unwind-dw2-fde-glibc.c variable possibly unused.

diff --git a/ChangeLog b/ChangeLog
index dc67044..4a6eee2 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2012-11-22  Joseph Myers  <joseph@codesourcery.com>
 
+       * sysdeps/generic/unwind-dw2-fde-glibc.c
+       (_Unwind_IteratePhdrCallback): Declare P_DYNAMIC with
+       __attribute__ ((unused)).
+
        [BZ #14645]
        * sysdeps/ieee754/ldbl-128ibm/s_fmal.c (__fmal): Compute result as
        x * y if x and y are nonzero and z is zero.

diff --git a/sysdeps/generic/unwind-dw2-fde-glibc.c b/sysdeps/generic/unwind-dw2-fde-glibc.c
index 356428c..25f4c73 100644 (file)
--- a/sysdeps/generic/unwind-dw2-fde-glibc.c
+++ b/sysdeps/generic/unwind-dw2-fde-glibc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2012 Free Software Foundation, Inc.
    Contributed by Jakub Jelinek <jakub@redhat.com>.
 
    This file is part of the GNU C Library.
@@ -85,7 +85,8 @@ static int
 _Unwind_IteratePhdrCallback (struct dl_phdr_info *info, size_t size, void *ptr)
 {
   struct unw_eh_callback_data *data = (struct unw_eh_callback_data *) ptr;
-  const ElfW(Phdr) *phdr, *p_eh_frame_hdr, *p_dynamic;
+  const ElfW(Phdr) *phdr, *p_eh_frame_hdr;
+  const ElfW(Phdr) *p_dynamic __attribute__ ((unused));
   long n, match;
   _Unwind_Ptr load_base;
   const unsigned char *p;