gcc-linaro-4.9: update to 2014.11 release

bump release version and update md5sum
sync with oe-core:
* add 0056-top-level-reorder_gcc-bug-61144.patch
* add 0058-gcc-r212171.patch
* add 0059-gcc-PR-rtl-optimization-63348.patch

Change-Id: Id27dc699033364f8e48c226b44fa404ab7f707f9
Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>

4 files changed, 210 insertions, 4 deletions

diff --git a/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9.inc b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9.inc
index a6524402..97fbc31b 100644
--- a/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9.inc
+++ b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9.inc
@@ -1,10 +1,10 @@
 require recipes-devtools/gcc/gcc-4.9.inc
 PV = "linaro-${BASEPV}"
 
-MMYY = "14.10"
+MMYY = "14.11"
 RELEASE = "20${MMYY}"
 PR = "r${RELEASE}"
-BINV = "4.9.2"
+BINV = "4.9.3"
 
 FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/gcc-${PV}' ], d)}"
 
@@ -56,12 +56,15 @@ SRC_URI = "https://releases.linaro.org/${MMYY}/components/toolchain/gcc-linaro/$
            file://0053-gcc-fix-segfault-from-calling-free-on-non-malloc-d-a.patch \
            file://0054-gcc-Makefile.in-fix-parallel-building-failure.patch \
            file://0055-PR-rtl-optimization-61801.patch;apply=no \
+           file://0056-top-level-reorder_gcc-bug-61144.patch \
+           file://0058-gcc-r212171.patch \
+           file://0059-gcc-PR-rtl-optimization-63348.patch \
            file://AArch64-Define-BE-loader-name-default-be.patch \
            file://use-lib-for-aarch64.patch \
           "
 
-SRC_URI[md5sum] = "230da25b1e7661a8659eb770c5c88442"
-SRC_URI[sha256sum] = "424bdd8c6132dfcbf17a1162d2d119b577c2ac777287427391fb82dfda7334f2"
+SRC_URI[md5sum] = "a0fda0cc4408f935086bb156aeef5ff9"
+SRC_URI[sha256sum] = "7e176614b4a39259bfe4dad08d89651f511f3e52c2201210037b48cce90cc32a"
 
 S = "${TMPDIR}/work-shared/gcc-${PV}-${PR}/gcc-${PV}-${RELEASE}"
 B = "${WORKDIR}/gcc-${PV}-${RELEASE}/build.${HOST_SYS}.${TARGET_SYS}"
diff --git a/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9/0056-top-level-reorder_gcc-bug-61144.patch b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9/0056-top-level-reorder_gcc-bug-61144.patch
new file mode 100644
index 00000000..f4489325
--- /dev/null
+++ b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9/0056-top-level-reorder_gcc-bug-61144.patch
@@ -0,0 +1,31 @@
+
+Upstream-Status: Backport
+
+Originally-submitted-by: Peter Urbanec <openembedded-devel@urbanec.net>
+Signed-off-by: Saul Wold <sgw@linux.intel.com>
+
+--- /dev/null
++++ b/meta/recipes-devtools/gcc/gcc-4.9/0056-top-level-reorder_gcc-bug-61144.patch
+@@ -0,0 +1,21 @@
++--- a/gcc/varpool.c    2014/10/05 02:50:01     215895
+++++ b/gcc/varpool.c    2014/10/05 04:52:19     215896
++@@ -329,8 +329,16 @@
++
++   /* Variables declared 'const' without an initializer
++      have zero as the initializer if they may not be
++-     overridden at link or run time.  */
++-  if (!DECL_INITIAL (real_decl)
+++     overridden at link or run time.
+++
+++     It is actually requirement for C++ compiler to optimize const variables
+++     consistently. As a GNU extension, do not enfore this rule for user defined
+++     weak variables, so we support interposition on:
+++     static const int dummy = 0;
+++     extern const int foo __attribute__((__weak__, __alias__("dummy")));
+++   */
+++  if ((!DECL_INITIAL (real_decl)
+++       || (DECL_WEAK (decl) && !DECL_COMDAT (decl)))
++       && (DECL_EXTERNAL (decl) || decl_replaceable_p (decl)))
++     return error_mark_node;
++ 
+
diff --git a/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9/0058-gcc-r212171.patch b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9/0058-gcc-r212171.patch
new file mode 100644
index 00000000..4b312d4f
--- /dev/null
+++ b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9/0058-gcc-r212171.patch
@@ -0,0 +1,113 @@
+From ca03cf1b133d66eb978c68f6dbc345e9aabcba88 Mon Sep 17 00:00:00 2001
+From: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Mon, 30 Jun 2014 19:30:52 +0000
+Subject: [PATCH] r212171
+
+* except.c (emit_note_eh_region_end): New helper
+ function. 	(convert_to_eh_region_ranges): Use
+ emit_note_eh_region_end to 	emit EH_REGION_END note. 
+ * jump.c (cleanup_barriers): Do not split a call and its 
+ corresponding CALL_ARG_LOCATION note.
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212171 138bc75d-0d04-0410-961f-82ee72b054a4
+
+Upstream-status: Backport [https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=212171]
+Signed-off-by: Baoshan Pang <baoshan.pang@windriver.com>
+---
+ gcc/except.c |   23 ++++++++++++++++++-----
+ gcc/jump.c   |   19 +++++++++++++++----
+ 2 files changed, 33 insertions(+), 9 deletions(-)
+
+diff --git a/gcc/except.c b/gcc/except.c
+index dc5c1d2..7ac114f 100644
+--- a/gcc/except.c
++++ b/gcc/except.c
+@@ -2466,6 +2466,20 @@ add_call_site (rtx landing_pad, int action, int section)
+   return call_site_base + crtl->eh.call_site_record_v[section]->length () - 1;
+ }
+ 
++static rtx
++emit_note_eh_region_end (rtx insn)
++{
++  rtx next = NEXT_INSN (insn);
++
++  /* Make sure we do not split a call and its corresponding
++     CALL_ARG_LOCATION note.  */
++  if (next && NOTE_P (next)
++      && NOTE_KIND (next) == NOTE_INSN_CALL_ARG_LOCATION)
++    insn = next;
++
++  return emit_note_after (NOTE_INSN_EH_REGION_END, insn);
++}
++
+ /* Turn REG_EH_REGION notes back into NOTE_INSN_EH_REGION notes.
+    The new note numbers will not refer to region numbers, but
+    instead to call site entries.  */
+@@ -2544,8 +2558,8 @@ convert_to_eh_region_ranges (void)
+ 		note = emit_note_before (NOTE_INSN_EH_REGION_BEG,
+ 					 first_no_action_insn_before_switch);
+ 		NOTE_EH_HANDLER (note) = call_site;
+-		note = emit_note_after (NOTE_INSN_EH_REGION_END,
+-					last_no_action_insn_before_switch);
++		note
++		  = emit_note_eh_region_end (last_no_action_insn_before_switch);
+ 		NOTE_EH_HANDLER (note) = call_site;
+ 		gcc_assert (last_action != -3
+ 			    || (last_action_insn
+@@ -2569,8 +2583,7 @@ convert_to_eh_region_ranges (void)
+ 		    first_no_action_insn = NULL_RTX;
+ 		  }
+ 
+-		note = emit_note_after (NOTE_INSN_EH_REGION_END,
+-					last_action_insn);
++		note = emit_note_eh_region_end (last_action_insn);
+ 		NOTE_EH_HANDLER (note) = call_site;
+ 	      }
+ 
+@@ -2617,7 +2630,7 @@ convert_to_eh_region_ranges (void)
+ 
+   if (last_action >= -1 && ! first_no_action_insn)
+     {
+-      note = emit_note_after (NOTE_INSN_EH_REGION_END, last_action_insn);
++      note = emit_note_eh_region_end (last_action_insn);
+       NOTE_EH_HANDLER (note) = call_site;
+     }
+ 
+diff --git a/gcc/jump.c b/gcc/jump.c
+index 9418f65..a5e5f52 100644
+--- a/gcc/jump.c
++++ b/gcc/jump.c
+@@ -121,15 +121,26 @@ rebuild_jump_labels_chain (rtx chain)
+ static unsigned int
+ cleanup_barriers (void)
+ {
+-  rtx insn, next, prev;
+-  for (insn = get_insns (); insn; insn = next)
++  rtx insn;
++  for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
+     {
+-      next = NEXT_INSN (insn);
+       if (BARRIER_P (insn))
+ 	{
+-	  prev = prev_nonnote_insn (insn);
++	  rtx prev = prev_nonnote_insn (insn);
+ 	  if (!prev)
+ 	    continue;
++
++	  if (CALL_P (prev))
++	    {
++	      /* Make sure we do not split a call and its corresponding
++		 CALL_ARG_LOCATION note.  */
++	      rtx next = NEXT_INSN (prev);
++
++	      if (NOTE_P (next)
++		  && NOTE_KIND (next) == NOTE_INSN_CALL_ARG_LOCATION)
++		prev = next;
++	    }
++
+ 	  if (BARRIER_P (prev))
+ 	    delete_insn (insn);
+ 	  else if (prev != PREV_INSN (insn))
+-- 
+1.7.9.5
+
diff --git a/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9/0059-gcc-PR-rtl-optimization-63348.patch b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9/0059-gcc-PR-rtl-optimization-63348.patch
new file mode 100644
index 00000000..6d24aa45
--- /dev/null
+++ b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.9/0059-gcc-PR-rtl-optimization-63348.patch
@@ -0,0 +1,59 @@
+From 6eae3e637fcc22d21b51d44d61e3a9cb4825e776 Mon Sep 17 00:00:00 2001
+From: Jackie Huang <jackie.huang@windriver.com>
+Date: Thu, 30 Oct 2014 20:37:14 -0700
+Subject: [PATCH]PR rtl-optimization/63348
+ 
+PR rtl-optimization/63348
+* emit-rtl.c (try_split): Do not emit extra barrier.
+
+Note: this patch is to fix the side effect introduced by r212171 which was reported at:
+https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63348
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215613 138bc75d-0d04-0410-961f-82ee72b054a4
+
+Upstream-status: Backport [https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=215613]
+Signed-off-by: Baoshan Pang <baoshan.pang@windriver.com>
+Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
+---
+ gcc/emit-rtl.c |   11 -----------
+ 1 files changed, 0 insertions(+), 11 deletions(-)
+
+diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
+index 4736f8d..ae69dbd 100644
+--- a/gcc/emit-rtl.c
++++ b/gcc/emit-rtl.c
+@@ -3422,7 +3422,6 @@ try_split (rtx pat, rtx trial, int last)
+ {
+   rtx before = PREV_INSN (trial);
+   rtx after = NEXT_INSN (trial);
+-  int has_barrier = 0;
+   rtx note, seq, tem;
+   int probability;
+   rtx insn_last, insn;
+@@ -3441,14 +3440,6 @@ try_split (rtx pat, rtx trial, int last)
+ 
+   split_branch_probability = -1;
+ 
+-  /* If we are splitting a JUMP_INSN, it might be followed by a BARRIER.
+-     We may need to handle this specially.  */
+-  if (after && BARRIER_P (after))
+-    {
+-      has_barrier = 1;
+-      after = NEXT_INSN (after);
+-    }
+-
+   if (!seq)
+     return trial;
+ 
+@@ -3594,8 +3585,6 @@ try_split (rtx pat, rtx trial, int last)
+   tem = emit_insn_after_setloc (seq, trial, INSN_LOCATION (trial));
+ 
+   delete_insn (trial);
+-  if (has_barrier)
+-    emit_barrier_after (tem);
+ 
+   /* Recursively call try_split for each new insn created; by the
+      time control returns here that insn will be fully split, so
+-- 
+1.7.1
+