4.9.2-1

2014-11-01 09:17:01 +01:00 · 2014-11-01 09:17:01 +01:00 · 72541ade18
commit 72541ade18
parent 18b821470e
5 changed files with 155 additions and 8 deletions
--- a/.gitignore
+++ b/.gitignore
@ -26,3 +26,4 @@
 /gcc-4.9.1-20140930.tar.bz2
 /gcc-4.9.1-20141017.tar.bz2
 /gcc-4.9.1-20141024.tar.bz2
+/gcc-4.9.2-20141101.tar.bz2
--- a/gcc.spec
+++ b/gcc.spec
@ -1,9 +1,9 @@
-%global DATE 20141024
-%global SVNREV 216625
-%global gcc_version 4.9.1
+%global DATE 20141101
+%global SVNREV 216995
+%global gcc_version 4.9.2
 # Note, gcc_release must be integer, if you want to add suffixes to
 # %{release}, append them after %{gcc_release} on Release: line.
-%global gcc_release 13
+%global gcc_release 1
 %global _unpackaged_files_terminate_build 0
 %global _performance_build 1
 %global multilib_64_archs sparc64 ppc64 ppc64p7 s390x x86_64
@ -200,6 +200,7 @@ Patch15: gcc49-color-auto.patch
 Patch16: gcc49-libgo-p224.patch
 Patch17: gcc49-aarch64-async-unw-tables.patch
 Patch18: gcc49-aarch64-unwind-opt.patch
+Patch19: gcc49-pr63659.patch

 Patch1100: cloog-%{cloog_version}-ppc64le-config.patch

@ -728,6 +729,7 @@ package or when debugging this package.
 rm -f libgo/go/crypto/elliptic/p224{,_test}.go
 %patch17 -p0 -b .aarch64-async-unw-tables~
 %patch18 -p0 -b .aarch64-unwind-opt~
+%patch19 -p0 -b .pr63659~

 %if 0%{?_enable_debug_packages}
 cat > split-debuginfo.sh <<\EOF
@ -778,7 +780,7 @@ chmod 755 split-debuginfo.sh

 %patch1100 -p0 -b .cloog-ppc64le-config~

-sed -i -e 's/4\.9\.2/4.9.1/' gcc/BASE-VER
+sed -i -e 's/4\.9\.3/4.9.2/' gcc/BASE-VER
 echo 'Red Hat %{version}-%{gcc_release}' > gcc/DEV-PHASE

 %if 0%{?fedora} >= 16 || 0%{?rhel} >= 7
@ -2052,6 +2054,9 @@ fi
 %if %{build_libcilkrts}
 %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_version}/include/cilk
 %endif
+%if %{build_libasan}
+%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_version}/include/sanitizer
+%endif
 %{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_version}/collect2
 %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_version}/crt*.o
 %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_version}/libgcc.a
@ -2800,6 +2805,13 @@ fi
 %{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_version}/plugin

 %changelog
+* Sat Nov  1 2014 Jakub Jelinek <jakub@redhat.com> 4.9.2-1
+- update from the 4.9 branch
+  - GCC 4.9.2 release
+  - PRs sanitizer/63638, sanitizer/63697, tree-optimization/63530
+- handle REG_EQ* notes in REE (PR rtl-optimization/63659)
+- include asan/lsan sanitizer/ includes
+
 * Fri Oct 24 2014 Jakub Jelinek <jakub@redhat.com> 4.9.1-13
 - update from the 4.9 branch
  - PRs bootstrap/63632, libfortran/63589, libstdc++/63500,
--- a/gcc49-libstdc++-docs.patch
+++ b/gcc49-libstdc++-docs.patch
@ -4,7 +4,7 @@
       <a class="link" href="http://www.fsf.org/" target="_top">FSF
       </a>
     </p><p>
-+      Release 4.9.1
+      Release 4.9.2
 +    </p><p>
       Permission is granted to copy, distribute and/or modify this
       document under the terms of the GNU Free Documentation
@ -18,7 +18,7 @@
 -  The API documentation, rendered into HTML, can be viewed online:
 +  The API documentation, rendered into HTML, can be viewed here:
 </p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>
-+      <a class="link" href="api/index.html" target="_top">for the 4.9.1 release, local
+      <a class="link" href="api/index.html" target="_top">for the 4.9.2 release, local
 +      </a>
 +    </p></li><li class="listitem"><p>
       <a class="link" href="http://gcc.gnu.org/onlinedocs/libstdc++/libstdc++-html-USERS-3.4/index.html" target="_top">for the 3.4 release
--- a/gcc49-pr63659.patch
+++ b/gcc49-pr63659.patch
@ -0,0 +1,134 @@
+2014-10-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/63659
+	* ree.c (update_reg_equal_equiv_notes): New function.
+	(combine_set_extension, transform_ifelse): Use it.
+
+	* gcc.c-torture/execute/pr63659.c: New test.
+
+--- gcc/ree.c.jj	2014-10-22 15:52:18.000000000 +0200
+++ gcc/ree.c	2014-10-27 19:18:37.287412478 +0100
+@@ -266,6 +266,50 @@ typedef struct ext_cand
+ 
+ static int max_insn_uid;
+ 
+/* Update or remove REG_EQUAL or REG_EQUIV notes for INSN.  */
+
+static bool
+update_reg_equal_equiv_notes (rtx_insn *insn, enum machine_mode new_mode,
+			      enum machine_mode old_mode, enum rtx_code code)
+{
+  rtx *loc = &REG_NOTES (insn);
+  while (*loc)
+    {
+      enum reg_note kind = REG_NOTE_KIND (*loc);
+      if (kind == REG_EQUAL || kind == REG_EQUIV)
+	{
+	  rtx orig_src = XEXP (*loc, 0);
+	  /* Update equivalency constants.  Recall that RTL constants are
+	     sign-extended.  */
+	  if (GET_CODE (orig_src) == CONST_INT
+	      && HOST_BITS_PER_WIDE_INT >= GET_MODE_BITSIZE (new_mode))
+	    {
+	      if (INTVAL (orig_src) >= 0 || code == SIGN_EXTEND)
+		/* Nothing needed.  */;
+	      else
+		{
+		  /* Zero-extend the negative constant by masking out the
+		     bits outside the source mode.  */
+		  rtx new_const_int
+		    = gen_int_mode (INTVAL (orig_src)
+				    & GET_MODE_MASK (old_mode),
+				    new_mode);
+		  if (!validate_change (insn, &XEXP (*loc, 0),
+					new_const_int, true))
+		    return false;
+		}
+	      loc = &XEXP (*loc, 1);
+	    }
+	  /* Drop all other notes, they assume a wrong mode.  */
+	  else if (!validate_change (insn, loc, XEXP (*loc, 1), true))
+	    return false;
+	}
+      else
+	loc = &XEXP (*loc, 1);
+    }
+  return true;
+}
+
+ /* Given a insn (CURR_INSN), an extension candidate for removal (CAND)
+    and a pointer to the SET rtx (ORIG_SET) that needs to be modified,
+    this code modifies the SET rtx to a new SET rtx that extends the
+@@ -287,6 +331,7 @@ static bool
+ combine_set_extension (ext_cand *cand, rtx_insn *curr_insn, rtx *orig_set)
+ {
+   rtx orig_src = SET_SRC (*orig_set);
+  enum machine_mode orig_mode = GET_MODE (SET_DEST (*orig_set));
+   rtx new_set;
+   rtx cand_pat = PATTERN (cand->insn);
+ 
+@@ -323,9 +368,8 @@ combine_set_extension (ext_cand *cand, r
+ 	{
+ 	  /* Zero-extend the negative constant by masking out the bits outside
+ 	     the source mode.  */
+-	  enum machine_mode src_mode = GET_MODE (SET_DEST (*orig_set));
+ 	  rtx new_const_int
+-	    = gen_int_mode (INTVAL (orig_src) & GET_MODE_MASK (src_mode),
+	    = gen_int_mode (INTVAL (orig_src) & GET_MODE_MASK (orig_mode),
+ 			    GET_MODE (new_reg));
+ 	  new_set = gen_rtx_SET (VOIDmode, new_reg, new_const_int);
+ 	}
+@@ -364,7 +408,9 @@ combine_set_extension (ext_cand *cand, r
+ 
+   /* This change is a part of a group of changes.  Hence,
+      validate_change will not try to commit the change.  */
+-  if (validate_change (curr_insn, orig_set, new_set, true))
+  if (validate_change (curr_insn, orig_set, new_set, true)
+      && update_reg_equal_equiv_notes (curr_insn, cand->mode, orig_mode,
+				       cand->code))
+     {
+       if (dump_file)
+         {
+@@ -414,7 +460,9 @@ transform_ifelse (ext_cand *cand, rtx_in
+   ifexpr = gen_rtx_IF_THEN_ELSE (cand->mode, cond, map_srcreg, map_srcreg2);
+   new_set = gen_rtx_SET (VOIDmode, map_dstreg, ifexpr);
+ 
+-  if (validate_change (def_insn, &PATTERN (def_insn), new_set, true))
+  if (validate_change (def_insn, &PATTERN (def_insn), new_set, true)
+      && update_reg_equal_equiv_notes (def_insn, cand->mode, GET_MODE (dstreg),
+				       cand->code))
+     {
+       if (dump_file)
+         {
+--- gcc/testsuite/gcc.c-torture/execute/pr63659.c.jj	2014-10-27 19:26:57.720902738 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr63659.c	2014-10-27 19:26:36.000000000 +0100
+@@ -0,0 +1,29 @@
+/* PR rtl-optimization/63659 */
+
+int a, b, c, *d = &b, g, h, i;
+unsigned char e;
+char f;
+
+int
+main ()
+{
+  while (a)
+    {
+      for (a = 0; a; a++)
+	for (; c; c++)
+	  ;
+      if (i)
+	break;
+    }
+
+  char j = c, k = -1, l;
+  l = g = j >> h;
+  f = l == 0 ? k : k % l;
+  e = 0 ? 0 : f;
+  *d = e;
+
+  if (b != 255)
+    __builtin_abort ();
+
+  return 0;
+}
--- a/2
+++ b/2
@ -1,3 +1,3 @@
 e34fca0540d840e5d0f6427e98c92252  cloog-0.18.1.tar.gz
-715eda9680ef1144dec3b44b913f3b16  gcc-4.9.1-20141024.tar.bz2
+3b5578a7f9e33fb0b6321ab5283c4cbf  gcc-4.9.2-20141101.tar.bz2
 e039bfcfb6c2ab039b8ee69bf883e824  isl-0.12.2.tar.bz2