gcc: update 4.7-linaro to 4.7-2012.10

SVN-Revision: 33759

5 files changed, 3 insertions, 471 deletions

diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index 4970ccde8c..0e5b5983ae 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -50,10 +50,10 @@ ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
       PKG_MD5SUM:=acd304caf055ccaaca4e3ef61da11e7d
     endif
     ifeq ($(CONFIG_GCC_VERSION),"4.7-linaro")
-      PKG_REV:=4.7-2012.04
-      PKG_VERSION:=4.7.1
+      PKG_REV:=4.7-2012.10
+      PKG_VERSION:=4.7.3
       PKG_VERSION_MAJOR:=4.7
-      PKG_MD5SUM:=6dab459c1177fc9ae2969e7a39549d44
+      PKG_MD5SUM:=a5ca87667350f1395d4da40c94ef059c
     endif
     PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/$(PKG_VERSION_MAJOR)/$(PKG_REV)/+download/
     PKG_SOURCE:=$(PKG_NAME)-linaro-$(PKG_REV).tar.bz2
diff --git a/toolchain/gcc/patches/4.7-linaro/000-upstream_uclibc_fix.patch b/toolchain/gcc/patches/4.7-linaro/000-upstream_uclibc_fix.patch
deleted file mode 100644
index c4ce247e72..0000000000
--- a/toolchain/gcc/patches/4.7-linaro/000-upstream_uclibc_fix.patch
+++ /dev/null
@@ -1,239 +0,0 @@
---- a/gcc/tree-ssa-tail-merge.c
-+++ b/gcc/tree-ssa-tail-merge.c
-@@ -1033,7 +1033,7 @@ set_cluster (basic_block bb1, basic_bloc
-    gimple_bb (s2) are members of SAME_SUCC.  */
- 
- static bool
--gimple_equal_p (same_succ same_succ, gimple s1, gimple s2)
-+gimple_equal_p (same_succ same_succ, gimple s1, gimple s2, bool *gvn_used)
- {
-   unsigned int i;
-   tree lhs1, lhs2;
-@@ -1069,7 +1069,10 @@ gimple_equal_p (same_succ same_succ, gim
- 	  if (operand_equal_p (t1, t2, 0))
- 	    continue;
- 	  if (gvn_uses_equal (t1, t2))
--	    continue;
-+	    {
-+	      *gvn_used = true;
-+	      continue;
-+	    }
- 	  equal = false;
- 	  break;
- 	}
-@@ -1083,12 +1086,16 @@ gimple_equal_p (same_succ same_succ, gim
-       if (lhs1 == NULL_TREE || lhs2 == NULL_TREE)
- 	return false;
-       if (TREE_CODE (lhs1) == SSA_NAME && TREE_CODE (lhs2) == SSA_NAME)
--	return vn_valueize (lhs1) == vn_valueize (lhs2);
-+	{
-+	  *gvn_used = true;
-+	  return vn_valueize (lhs1) == vn_valueize (lhs2);
-+	}
-       return operand_equal_p (lhs1, lhs2, 0);
- 
-     case GIMPLE_ASSIGN:
-       lhs1 = gimple_get_lhs (s1);
-       lhs2 = gimple_get_lhs (s2);
-+      *gvn_used = true;
-       return (TREE_CODE (lhs1) == SSA_NAME
- 	      && TREE_CODE (lhs2) == SSA_NAME
- 	      && vn_valueize (lhs1) == vn_valueize (lhs2));
-@@ -1096,15 +1103,23 @@ gimple_equal_p (same_succ same_succ, gim
-     case GIMPLE_COND:
-       t1 = gimple_cond_lhs (s1);
-       t2 = gimple_cond_lhs (s2);
--      if (!operand_equal_p (t1, t2, 0)
--	  && !gvn_uses_equal (t1, t2))
--	return false;
-+      if (!operand_equal_p (t1, t2, 0))
-+	{
-+	  if (gvn_uses_equal (t1, t2))
-+	    *gvn_used = true;
-+	  else
-+	    return false;
-+	}
- 
-       t1 = gimple_cond_rhs (s1);
-       t2 = gimple_cond_rhs (s2);
--      if (!operand_equal_p (t1, t2, 0)
--	  && !gvn_uses_equal (t1, t2))
--	return false;
-+      if (!operand_equal_p (t1, t2, 0))
-+	{
-+	  if (gvn_uses_equal (t1, t2))
-+	    *gvn_used = true;
-+	  else
-+	    return false;
-+	}
- 
-       code1 = gimple_expr_code (s1);
-       code2 = gimple_expr_code (s2);
-@@ -1126,18 +1141,25 @@ gimple_equal_p (same_succ same_succ, gim
- /* Let GSI skip backwards over local defs.  */
- 
- static void
--gsi_advance_bw_nondebug_nonlocal (gimple_stmt_iterator *gsi)
-+gsi_advance_bw_nondebug_nonlocal (gimple_stmt_iterator *gsi, tree *vuse)
- {
-   gimple stmt;
-+  tree lvuse;
- 
-   while (true)
-     {
-       if (gsi_end_p (*gsi))
- 	return;
-       stmt = gsi_stmt (*gsi);
-+
-+      lvuse = gimple_vuse (stmt);
-+      if (lvuse != NULL_TREE)
-+	*vuse = lvuse;
-+
-       if (!(is_gimple_assign (stmt) && local_def (gimple_get_lhs (stmt))
- 	    && !gimple_has_side_effects (stmt)))
- 	return;
-+
-       gsi_prev_nondebug (gsi);
-     }
- }
-@@ -1146,28 +1168,34 @@ gsi_advance_bw_nondebug_nonlocal (gimple
-    clusters them.  */
- 
- static void
--find_duplicate (same_succ same_succ, basic_block bb1, basic_block bb2)
-+find_duplicate (same_succ same_succ, basic_block bb1, basic_block bb2,
-+		bool gvn_used)
- {
-   gimple_stmt_iterator gsi1 = gsi_last_nondebug_bb (bb1);
-   gimple_stmt_iterator gsi2 = gsi_last_nondebug_bb (bb2);
-+  tree vuse1 = NULL_TREE, vuse2 = NULL_TREE;
- 
--  gsi_advance_bw_nondebug_nonlocal (&gsi1);
--  gsi_advance_bw_nondebug_nonlocal (&gsi2);
-+  gsi_advance_bw_nondebug_nonlocal (&gsi1, &vuse1);
-+  gsi_advance_bw_nondebug_nonlocal (&gsi2, &vuse2);
- 
-   while (!gsi_end_p (gsi1) && !gsi_end_p (gsi2))
-     {
--      if (!gimple_equal_p (same_succ, gsi_stmt (gsi1), gsi_stmt (gsi2)))
-+      if (!gimple_equal_p (same_succ, gsi_stmt (gsi1), gsi_stmt (gsi2),
-+			   &gvn_used))
- 	return;
- 
-       gsi_prev_nondebug (&gsi1);
-       gsi_prev_nondebug (&gsi2);
--      gsi_advance_bw_nondebug_nonlocal (&gsi1);
--      gsi_advance_bw_nondebug_nonlocal (&gsi2);
-+      gsi_advance_bw_nondebug_nonlocal (&gsi1, &vuse1);
-+      gsi_advance_bw_nondebug_nonlocal (&gsi2, &vuse2);
-     }
- 
-   if (!(gsi_end_p (gsi1) && gsi_end_p (gsi2)))
-     return;
- 
-+  if (gvn_used && vuse1 != vuse2)
-+    return;
-+
-   if (dump_file)
-     fprintf (dump_file, "find_duplicates: <bb %d> duplicate of <bb %d>\n",
- 	     bb1->index, bb2->index);
-@@ -1179,7 +1207,7 @@ find_duplicate (same_succ same_succ, bas
-    E2 are equal.  */
- 
- static bool
--same_phi_alternatives_1 (basic_block dest, edge e1, edge e2)
-+same_phi_alternatives_1 (basic_block dest, edge e1, edge e2, bool *gvn_used)
- {
-   int n1 = e1->dest_idx, n2 = e2->dest_idx;
-   gimple_stmt_iterator gsi;
-@@ -1197,7 +1225,10 @@ same_phi_alternatives_1 (basic_block des
-       if (operand_equal_for_phi_arg_p (val1, val2))
-         continue;
-       if (gvn_uses_equal (val1, val2))
--	continue;
-+	{
-+	  *gvn_used = true;
-+	  continue;
-+	}
- 
-       return false;
-     }
-@@ -1209,7 +1240,8 @@ same_phi_alternatives_1 (basic_block des
-    phi alternatives for BB1 and BB2 are equal.  */
- 
- static bool
--same_phi_alternatives (same_succ same_succ, basic_block bb1, basic_block bb2)
-+same_phi_alternatives (same_succ same_succ, basic_block bb1, basic_block bb2,
-+		       bool *gvn_used)
- {
-   unsigned int s;
-   bitmap_iterator bs;
-@@ -1227,7 +1259,7 @@ same_phi_alternatives (same_succ same_su
- 
-       /* For all phis in bb, the phi alternatives for e1 and e2 need to have
- 	 the same value.  */
--      if (!same_phi_alternatives_1 (succ, e1, e2))
-+      if (!same_phi_alternatives_1 (succ, e1, e2, gvn_used))
- 	return false;
-     }
- 
-@@ -1301,6 +1333,7 @@ find_clusters_1 (same_succ same_succ)
-   bitmap_iterator bi, bj;
-   int nr_comparisons;
-   int max_comparisons = PARAM_VALUE (PARAM_MAX_TAIL_MERGE_COMPARISONS);
-+  bool gvn_used;
- 
-   EXECUTE_IF_SET_IN_BITMAP (same_succ->bbs, 0, i, bi)
-     {
-@@ -1333,10 +1366,11 @@ find_clusters_1 (same_succ same_succ)
- 	  if (!deps_ok_for_redirect (bb1, bb2))
- 	    continue;
- 
--	  if (!(same_phi_alternatives (same_succ, bb1, bb2)))
-+	  gvn_used = false;
-+	  if (!(same_phi_alternatives (same_succ, bb1, bb2, &gvn_used)))
- 	    continue;
- 
--	  find_duplicate (same_succ, bb1, bb2);
-+	  find_duplicate (same_succ, bb1, bb2, gvn_used);
-         }
-     }
- }
---- /dev/null
-+++ b/testsuite/gcc.dg/pr52734.c
-@@ -0,0 +1,35 @@
-+/* { dg-do run } */
-+/* { dg-options "-O2" } */
-+
-+int bbb = 0;
-+
-+int __attribute__((noinline,noclone)) aaa(void)
-+{
-+    ++bbb;
-+    return 0;
-+}
-+
-+int __attribute__((noinline,noclone)) ccc(void)
-+{
-+  int ddd;
-+  /* bbb == 0 */
-+  if (aaa())
-+    return bbb;
-+
-+  /* bbb == 1 */
-+  ddd = bbb;
-+  /* bbb == ddd == 1 */
-+  if (aaa ())
-+    return 0;
-+  /* bbb == 2, ddd == 1 */
-+
-+  return ddd;
-+}
-+
-+int main(void)
-+{
-+    if (ccc() != 1)
-+	__builtin_abort();
-+    return 0;
-+}
-+
diff --git a/toolchain/gcc/patches/4.7-linaro/001-gcc-bug-54369.patch b/toolchain/gcc/patches/4.7-linaro/001-gcc-bug-54369.patch
deleted file mode 100644
index 60a88b9856..0000000000
--- a/toolchain/gcc/patches/4.7-linaro/001-gcc-bug-54369.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-Author: ebotcazou
-Date: Sun Sep  2 10:36:54 2012
-New Revision: 190859
-
-URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190859
-Log:
-    PR rtl-optimization/54369
-    * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
-    calling dbr_schedule.
-    * config/sparc/sparc.c (sparc_reorg): Likewise.
-
-Modified:
-    branches/gcc-4_7-branch/gcc/ChangeLog
-    branches/gcc-4_7-branch/gcc/config/mips/mips.c
-    branches/gcc-4_7-branch/gcc/config/sparc/sparc.c
----
---- gcc-4_7-branch/gcc/config/mips/mips.c	2012/09/02 10:36:27	190858
-+++ gcc-4_7-branch/gcc/config/mips/mips.c	2012/09/02 10:36:54	190859
-@@ -15415,7 +15415,10 @@
-     }
- 
-   if (optimize > 0 && flag_delayed_branch)
--    dbr_schedule (get_insns ());
-+    {
-+      cleanup_barriers ();
-+      dbr_schedule (get_insns ());
-+    }
-   mips_reorg_process_insns ();
-   if (!TARGET_MIPS16
-       && TARGET_EXPLICIT_RELOCS
---- gcc-4_7-branch/gcc/config/sparc/sparc.c	2012/09/02 10:36:27	190858
-+++ gcc-4_7-branch/gcc/config/sparc/sparc.c	2012/09/02 10:36:54	190859
-@@ -10663,7 +10663,10 @@
-   /* We need to have the (essentially) final form of the insn stream in order
-      to properly detect the various hazards.  Run delay slot scheduling.  */
-   if (optimize > 0 && flag_delayed_branch)
--    dbr_schedule (get_insns ());
-+    {
-+      cleanup_barriers ();
-+      dbr_schedule (get_insns ());
-+    }
- 
-   /* Now look for specific patterns in the insn stream.  */
-   for (insn = get_insns (); insn; insn = next)
-
diff --git a/toolchain/gcc/patches/4.7-linaro/002-gcc-bug-54494.patch b/toolchain/gcc/patches/4.7-linaro/002-gcc-bug-54494.patch
deleted file mode 100644
index ce4ae770f0..0000000000
--- a/toolchain/gcc/patches/4.7-linaro/002-gcc-bug-54494.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191025
-Log:
-2012-09-06  Andrew Pinski  <apinski@cavium.com>
-
-        PR tree-opt/54494
-        * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
-2012-09-06  Andrew Pinski  <apinski@cavium.com>
-
-        PR tree-opt/54494
-        * gcc.dg/tree-ssa/strlen-1.c: New testcase.
-
-
-Added:
-    branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/tree-ssa/strlen-1.c
-      - copied unchanged from r191014,
-trunk/gcc/testsuite/gcc.dg/tree-ssa/strlen-1.c
-Modified:
-    branches/gcc-4_7-branch/   (props changed)
-    branches/gcc-4_7-branch/gcc/ChangeLog
-    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
-    branches/gcc-4_7-branch/gcc/tree-inline.c
-
-Propchange: branches/gcc-4_7-branch/
-            ('svn:mergeinfo' modified)
-
----
---- gcc-4_7-branch/gcc/tree-inline.c	2012/09/06 13:47:33	191024
-+++ gcc-4_7-branch/gcc/tree-inline.c	2012/09/06 13:51:37	191025
-@@ -871,6 +871,7 @@
- 			     ptr, TREE_OPERAND (*tp, 1));
- 	  TREE_THIS_NOTRAP (*tp) = TREE_THIS_NOTRAP (old);
- 	  TREE_THIS_VOLATILE (*tp) = TREE_THIS_VOLATILE (old);
-+	  TREE_SIDE_EFFECTS (*tp) = TREE_SIDE_EFFECTS (old);
- 	  TREE_NO_WARNING (*tp) = TREE_NO_WARNING (old);
- 	  *walk_subtrees = 0;
- 	  return NULL;
-
diff --git a/toolchain/gcc/patches/4.7-linaro/003-siginfo_t.patch b/toolchain/gcc/patches/4.7-linaro/003-siginfo_t.patch
deleted file mode 100644
index 255ba8d100..0000000000
--- a/toolchain/gcc/patches/4.7-linaro/003-siginfo_t.patch
+++ /dev/null
@@ -1,147 +0,0 @@
-There is one usage in boehm-gc/os_dep.c, but it is only used if
-SUNOS5SIGS is defined, which it is only if one of SUNOS5, DRSNX, HPUX, or
-FREEBSD is defined, which are all not using Linux-based glibc ports.
-
-Likewise, gcc/ada/init.c has a struct __siginfo occurence, but only for
-__FreeBSD__.
-
-config/rs6000/linux-unwind.h uses ``char siginfo[128]'', and
-config/s390/linux-unwind.h also uses a constant.
-
-I tested the following patch for sh-linux-gnu.  This only covers one
-configuration, but the change is pretty mechanic anyway and every place
-that used to refer to struct siginfo already must have had <signal.h> in
-its include path, which is the same file that declares siginfo_t.
-
-OK to commit?  This should probably also go into any active release
-branches, to keep them buildable once this glibc change ripples through?
-
-libgcc/
-        * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
-        siginfo_t instead of struct siginfo.
-        * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
-        * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
-        * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
-        (ia64_handle_unwabi): Likewise.
-        * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
-        * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
-        * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
-        (sh_fallback_frame_state): Likewise.
-        * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
-        * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
----
-diff -urN gcc-linaro-4.7-2012.04/libgcc/config/alpha/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/alpha/linux-unwind.h
---- gcc-linaro-4.7-2012.04/libgcc/config/alpha/linux-unwind.h	2012-04-10 11:54:47.000000000 +0200
-+++ gcc-linaro-4.7-2012.04.new/libgcc/config/alpha/linux-unwind.h	2012-09-13 14:07:22.307413027 +0200
-@@ -49,7 +49,7 @@
-   else if (pc[1] == 0x201f015f)		/* lda $0,NR_rt_sigreturn */
-     {
-       struct rt_sigframe {
--	struct siginfo info;
-+	siginfo_t info;
- 	struct ucontext uc;
-       } *rt_ = context->cfa;
-       sc = &rt_->uc.uc_mcontext;
-diff -urN gcc-linaro-4.7-2012.04/libgcc/config/bfin/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/bfin/linux-unwind.h
---- gcc-linaro-4.7-2012.04/libgcc/config/bfin/linux-unwind.h	2012-04-10 11:54:47.000000000 +0200
-+++ gcc-linaro-4.7-2012.04.new/libgcc/config/bfin/linux-unwind.h	2012-09-13 14:07:36.343413388 +0200
-@@ -48,10 +48,10 @@
-     {
-       struct rt_sigframe {
- 	int sig;
--	struct siginfo *pinfo;
-+	siginfo_t *pinfo;
- 	void *puc;
- 	char retcode[8];
--	struct siginfo info;
-+	siginfo_t info;
- 	struct ucontext uc;
-       } *rt_ = context->cfa;
- 
-diff -urN gcc-linaro-4.7-2012.04/libgcc/config/i386/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/i386/linux-unwind.h
---- gcc-linaro-4.7-2012.04/libgcc/config/i386/linux-unwind.h	2012-04-10 11:54:47.000000000 +0200
-+++ gcc-linaro-4.7-2012.04.new/libgcc/config/i386/linux-unwind.h	2012-09-13 14:07:49.147413712 +0200
-@@ -139,9 +139,9 @@
-     {
-       struct rt_sigframe {
- 	int sig;
--	struct siginfo *pinfo;
-+	siginfo_t *pinfo;
- 	void *puc;
--	struct siginfo info;
-+	siginfo_t info;
- 	struct ucontext uc;
-       } *rt_ = context->cfa;
-       /* The void * cast is necessary to avoid an aliasing warning.
-diff -urN gcc-linaro-4.7-2012.04/libgcc/config/mips/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/mips/linux-unwind.h
---- gcc-linaro-4.7-2012.04/libgcc/config/mips/linux-unwind.h	2012-04-10 11:54:47.000000000 +0200
-+++ gcc-linaro-4.7-2012.04.new/libgcc/config/mips/linux-unwind.h	2012-09-13 14:08:43.007415091 +0200
-@@ -75,7 +75,7 @@
-       struct rt_sigframe {
- 	u_int32_t ass[4];  /* Argument save space for o32.  */
- 	u_int32_t trampoline[2];
--	struct siginfo info;
-+	siginfo_t info;
- 	_sig_ucontext_t uc;
-       } *rt_ = context->cfa;
-       sc = &rt_->uc.uc_mcontext;
-diff -urN gcc-linaro-4.7-2012.04/libgcc/config/pa/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/pa/linux-unwind.h
---- gcc-linaro-4.7-2012.04/libgcc/config/pa/linux-unwind.h	2012-04-10 11:54:47.000000000 +0200
-+++ gcc-linaro-4.7-2012.04.new/libgcc/config/pa/linux-unwind.h	2012-09-13 14:08:54.335415383 +0200
-@@ -63,7 +63,7 @@
-   int i;
-   struct sigcontext *sc;
-   struct rt_sigframe {
--    struct siginfo info;
-+    siginfo_t info;
-     struct ucontext uc;
-   } *frame;
- 
-diff -urN gcc-linaro-4.7-2012.04/libgcc/config/sh/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/sh/linux-unwind.h
---- gcc-linaro-4.7-2012.04/libgcc/config/sh/linux-unwind.h	2012-04-10 11:54:47.000000000 +0200
-+++ gcc-linaro-4.7-2012.04.new/libgcc/config/sh/linux-unwind.h	2012-09-13 14:09:12.383415847 +0200
-@@ -80,9 +80,9 @@
- 	   && (*(unsigned long *) (pc+11)  == 0x6ff0fff0))
-     {
-       struct rt_sigframe {
--	struct siginfo *pinfo;
-+	siginfo_t *pinfo;
- 	void *puc;
--	struct siginfo info;
-+	siginfo_t info;
- 	struct ucontext uc;
-       } *rt_ = context->cfa;
-       /* The void * cast is necessary to avoid an aliasing warning.
-@@ -179,7 +179,7 @@
- 		&& (*(unsigned short *) (pc+14)  == 0x00ad))))
-     {
-       struct rt_sigframe {
--	struct siginfo info;
-+	siginfo_t info;
- 	struct ucontext uc;
-       } *rt_ = context->cfa;
-       /* The void * cast is necessary to avoid an aliasing warning.
-diff -urN gcc-linaro-4.7-2012.04/libgcc/config/tilepro/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/tilepro/linux-unwind.h
---- gcc-linaro-4.7-2012.04/libgcc/config/tilepro/linux-unwind.h	2012-04-10 11:54:47.000000000 +0200
-+++ gcc-linaro-4.7-2012.04.new/libgcc/config/tilepro/linux-unwind.h	2012-09-13 14:09:28.907416268 +0200
-@@ -61,7 +61,7 @@
- 
-   struct rt_sigframe {
-     unsigned char save_area[C_ABI_SAVE_AREA_SIZE];
--    struct siginfo info;
-+    siginfo_t info;
-     struct ucontext uc;
-   } *rt_;
- 
-diff -urN gcc-linaro-4.7-2012.04/libgcc/config/xtensa/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/xtensa/linux-unwind.h
---- gcc-linaro-4.7-2012.04/libgcc/config/xtensa/linux-unwind.h	2012-04-10 11:54:47.000000000 +0200
-+++ gcc-linaro-4.7-2012.04.new/libgcc/config/xtensa/linux-unwind.h	2012-09-13 14:09:41.399416587 +0200
-@@ -62,7 +62,7 @@
-   struct sigcontext *sc;
- 
-   struct rt_sigframe {
--    struct siginfo info;
-+    siginfo_t info;
-     struct ucontext uc;
-   } *rt_;
-