4.4.4-5

.cvsignore

@@ -1,2 +1,2 @@
 fastjar-0.97.tar.gz
-gcc-4.4.3-20100211.tar.bz2
+gcc-4.4.4-20100525.tar.bz2

branch

@@ -0,0 +1 @@
+F-13

gcc.spec

@@ -1,12 +1,12 @@
-%global DATE 20100211
-%global SVNREV 156726
-%global gcc_version 4.4.3
+%global DATE 20100525
+%global SVNREV 159836
+%global gcc_version 4.4.4
 # 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 6
+%global gcc_release 5
 %global _unpackaged_files_terminate_build 0
 %global multilib_64_archs sparc64 ppc64 s390x x86_64
-%if 0%{?fedora} >= 13
+%if 0%{?fedora} >= 13 || 0%{?rhel} >= 6
 %global include_gappletviewer 0
 %else
 %global include_gappletviewer 1
@@ -165,7 +165,6 @@ Patch5: gcc44-ppc32-retaddr.patch
 Patch6: gcc44-pr33763.patch
 Patch7: gcc44-rh330771.patch
 Patch8: gcc44-rh341221.patch
-Patch9: gcc44-java-debug-iface-type.patch
 Patch10: gcc44-i386-libgomp.patch
 Patch11: gcc44-sparc-config-detection.patch
 Patch12: gcc44-libgomp-omp_h-multilib.patch
@@ -175,8 +174,8 @@ Patch16: gcc44-unwind-debug-hook.patch
 Patch17: gcc44-pr38757.patch
 Patch18: gcc44-libstdc++-docs.patch
 Patch19: gcc44-ppc64-aixdesc.patch
-Patch20: gcc44-max-vartrack-size.patch
-Patch21: gcc44-no-add-needed.patch
+Patch20: gcc44-no-add-needed.patch
+Patch21: gcc44-pr44199.patch
 
 Patch1000: fastjar-0.97-segfault.patch
 Patch1001: fastjar-0.97-len1.patch
@@ -471,7 +470,6 @@ which are required to compile with the GNAT.
 %patch6 -p0 -b .pr33763~
 %patch7 -p0 -b .rh330771~
 %patch8 -p0 -b .rh341221~
-%patch9 -p0 -b .java-debug-iface-type~
 %patch10 -p0 -b .i386-libgomp~
 %patch11 -p0 -b .sparc-config-detection~
 %patch12 -p0 -b .libgomp-omp_h-multilib~
@@ -485,10 +483,10 @@ which are required to compile with the GNAT.
 %patch18 -p0 -b .libstdc++-docs~
 %endif
 %patch19 -p0 -b .ppc64-aixdesc~
-%patch20 -p0 -b .max-vartrack-size~
 %if 0%{?fedora} >= 13
-%patch21 -p0 -b .no-add-needed~
+%patch20 -p0 -b .no-add-needed~
 %endif
+%patch21 -p0 -b .pr44199~
 
 # This testcase doesn't compile.
 rm libjava/testsuite/libjava.lang/PR35020*
@@ -502,7 +500,7 @@ tar xzf %{SOURCE4}
 tar xjf %{SOURCE10}
 %endif
 
-sed -i -e 's/4\.4\.4/4.4.3/' gcc/BASE-VER
+sed -i -e 's/4\.4\.5/4.4.4/' gcc/BASE-VER
 echo 'Red Hat %{version}-%{gcc_release}' > gcc/DEV-PHASE
 
 # Default to -gdwarf-3 rather than -gdwarf-2
@@ -686,7 +684,7 @@ CC="$CC" CFLAGS="$OPT_FLAGS" CXXFLAGS="`echo $OPT_FLAGS | sed 's/ -Wall / /g'`"
 	--with-arch_32=i686 \
 %endif
 %ifarch s390 s390x
-	--with-arch=z9-109 --with-tune=z10 \
+	--with-arch=z9-109 --with-tune=z10 --enable-decimal-float \
 %endif
 %ifnarch sparc sparcv9 ppc
 	--build=%{gcc_target_platform}
@@ -1878,6 +1876,160 @@ fi
 %doc rpm.doc/changelogs/libmudflap/ChangeLog*
 
 %changelog
+* Tue May 25 2010 Jakub Jelinek <jakub@redhat.com> 4.4.4-5
+- update from gcc-4_4-branch
+  - PRs bootstrap/43870, debug/44205, target/43733, target/44074,
+	target/44202, target/44245, tree-optimization/43845
+  - fix cv-qual issue with function types (#593750, PR c++/44193)
+- VTA backports
+  - PRs debug/41371, debug/42801, debug/43260, debug/43521
+
+* Tue May 18 2010 Jakub Jelinek <jakub@redhat.com> 4.4.4-4
+- update from gcc-4_4-branch
+  - PR fortran/44135
+- C++ -Wunused-but-set-variable fix (PR c++/44108)
+- avoid C++ gimplification affecting mangling (#591635, PR c++/44148)
+- asm goto fixes (PRs middle-end/44102, bootstrap/42347)
+- VTA backports
+  - PRs debug/41371, debug/44112
+
+* Fri May 14 2010 Jakub Jelinek <jakub@redhat.com> 4.4.4-3
+- update from gcc-4_4-branch
+  - PRs debug/43370, documentation/44016, fortran/44036, middle-end/43671,
+	middle-end/44085, target/43744
+- make comdat guards of STB_GNU_UNIQUE variables also STB_GNU_UNIQUE
+  (PR c++/44059)
+- VTA backports
+  - PRs debug/42278, debug/43950, debug/43983,debug/44104, debug/44136
+  - fix up .debug_macinfo (#479914)
+- asm goto fixes (PRs middle-end/44071, middle-end/42739)
+- fix up -march=native (PR target/44046)
+- C++ -Wunused-but-set-{variable,parameter} support, fixes for C support
+  (#538266, PRs c++/44062, c/43981)
+- -march=bdver1 and -mtune=bdver1 support
+
+* Mon May  3 2010 Jakub Jelinek <jakub@redhat.com> 4.4.4-2
+- fix VTA ICE on subregs of @GOTPCREL symbols (#588154, PR debug/43972)
+
+* Fri Apr 30 2010 Jakub Jelinek <jakub@redhat.com> 4.4.4-1
+- update from gcc-4_4-branch
+  - GCC 4.4.4 release
+- VTA backports
+  - PR target/43921
+
+* Tue Apr 27 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-19
+- Power7 backports (#584993, #585005)
+  - PRs tree-optimization/43544, target/41787, target/43154, middle-end/42431,
+	rtl-optimization/43413
+- add @GCC_4.5.0 symbols to libgcc_s
+  - PRs target/43383, other/25232
+- force DW_CFA_def_cfa instead of DW_CFA_def_cfa_{register,offset{,_sf}}
+  after DW_CFA_def_cfa_expression
+- make sure _Unwind_DebugHook uses standard calling convention
+- #pragma omp for fix (PR c/43893)
+
+* Thu Apr 22 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-18
+- update from gcc-4_4-branch
+  - PRs fortran/43339, fortran/43836, libgcj/40860, libgomp/43569,
+	libgomp/43706, libstdc++/40518, middle-end/43337, middle-end/43570,
+	tree-optimization/43769, tree-optimization/43771
+  - fix ICE when compiling 64-bit Wine (#583501, PR target/43662)
+- VTA backports
+  - PRs debug/40040, debug/43762
+- add support for -Wunused-but-set-{parameter,variable} non-default
+  warnings for C (#538266, PRs c/18624, bootstrap/43699)
+
+* Fri Apr  9 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-16
+- update from gcc-4_4-branch
+  - PRs ada/41912, fortran/43539, middle-end/42956, middle-end/43614,
+	target/38085, target/43458, target/43643, target/43668,
+	tree-optimization/43186, tree-optimization/43560,
+	tree-optimization/43607, tree-optimization/43629
+- VTA backports
+  - PR debug/43670
+- fix xop-vpermil2p* tests (target/43103)
+
+* Wed Apr  7 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-15
+- update from gcc-4_4-branch
+  - PRs libfortran/43605, target/43638
+- AMD XOP fixes (#579493, PRs target/42664, target/43667)
+- fix raw string support on big endian hosts (PR preprocessor/43642)
+- allow -gdwarf-4 option
+
+* Thu Apr  1 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-14
+- update from gcc-4_4-branch
+  - PRs other/43562, c++/41185, c++/41786, fortran/43409, fortran/43551,
+	libfortran/43409, middle-end/43600, target/39254, target/43524,
+	tree-optimization/43528
+- update raw string support to match N3077
+- VTA backports
+  - PRs bootstrap/43596, debug/42977, debug/43557, debug/43593,
+	target/43580
+
+* Sat Mar 27 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-13
+- update from gcc-4_4-branch
+  - PRs c/43381, libfortran/43517, target/42113
+- VTA backports
+  - PRs debug/43516, debug/43540
+
+* Thu Mar 25 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-12
+- update from gcc-4_4-branch
+  - PRs c/43385, target/43348, tree-optimization/43415
+- VTA backports
+  - PRs bootstrap/43511, debug/19192, debug/43479, debug/43508
+- provide unwind info even for C++ thunks on x86, x86-64 and s390{,x}
+  (PR target/43498)
+- provide unwind info for x86 PIC thunks even when not using CFI assembler
+  directives (PR debug/43293)
+
+* Mon Mar 22 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-11
+- update from gcc-4_4-branch
+  - PRs c++/43116, libfortran/43265, libgomp/42942, middle-end/42718,
+	middle-end/43419, rtl-optimization/43360, rtl-optimization/43438,
+	target/43305, target/43417
+- VTA backports
+  - PRs bootstrap/43399, bootstrap/43403, debug/42873, debug/43058,
+	debug/43443, target/43399
+
+* Tue Mar 16 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-10
+- update from gcc-4_4-branch
+  - PRs fortran/43228, fortran/43303, libfortran/43265, libfortran/43320
+- VTA backports
+  - PRs debug/36728, debug/43051, debug/43092, debug/43290,
+	tree-optimization/42917, tree-optimization/43317
+  - fix non-localized vars handling and forwarder block merging
+    (#572260, PR debug/43329)
+%if 0%{?rhel} >= 6
+- remove gappletviewer, gcjwebplugin and related files even for
+  RHEL, as xulrunner got updated to 1.9.2.1
+%endif
+
+* Tue Mar  9 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-9
+- update from gcc-4_4-branch
+  - PRs ada/42253, bootstrap/43121, c/43248, tree-optimization/43220
+- VTA backports
+  - PRs debug/42897, debug/43176, debug/43177, debug/43229, debug/43237,
+	debug/43290, debug/43299, debug/43304
+- fix unwind info in i?86 PIC register setup sequences (PR debug/43293)
+
+* Fri Feb 26 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-8
+- update from gcc-4_4-branch
+  - PR libstdc++/21769
+- VTA backports
+  - PRs debug/42800, debug/43077, debug/43150, debug/43160, debug/43161,
+	debug/43165, debug/43166, debug/43190, target/43139
+- fix alignment of some stack vars (PR middle-end/39315)
+
+* Sun Feb 21 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-7
+- update from gcc-4_4-branch
+  - PRs c++/43024, c++/43033, fortran/41869, target/40887,
+	tree-optimization/42871, tree-optimization/43074
+- VTA backports (PRs debug/42918, debug/43084)
+- --enable-decimal-float on s390{,x} (#565871)
+- improve __builtin_expect handling, propagate branch probabilities
+  during expansion even for sequences with more than one jump
+  (PR middle-end/42233)
+
 * Thu Feb 11 2010 Jakub Jelinek <jakub@redhat.com> 4.4.3-6
 - update from gcc-4_4-branch
   - PR tree-optimization/42705

gcc44-java-debug-iface-type.patch

@@ -1,17 +0,0 @@
-2008-01-25  Jakub Jelinek  <jakub@redhat.com>
-
-	* lang.c (java_classify_record): Revert 2007-12-20 change.
-
---- gcc/java/lang.c	2007-12-27 09:09:49.000000000 +0100
-+++ gcc/java/lang.c	2008-01-25 17:43:57.000000000 +0100
-@@ -965,9 +965,7 @@ java_classify_record (tree type)
-   if (! CLASS_P (type))
-     return RECORD_IS_STRUCT;
- 
--  /* ??? GDB does not support DW_TAG_interface_type as of December,
--     2007.  Re-enable this at a later time.  */
--  if (0 && CLASS_INTERFACE (TYPE_NAME (type)))
-+  if (CLASS_INTERFACE (TYPE_NAME (type)))
-     return RECORD_IS_INTERFACE;
- 
-   return RECORD_IS_CLASS;

gcc44-max-vartrack-size.patch

@@ -1,229 +0,0 @@
-2010-01-05  Alexandre Oliva  <aoliva@redhat.com>
-
-	* params.def (PARAM_MAX_VARTRACK_SIZE): New.
-	* doc/invoke.texi: Document it.
-	* var-tracking.c: Include toplev.h and params.h.
-	(vt_find_locations): Return bool indicating success.  Compute
-	hash sizes unconditionally.  Check new parameter, report.
-	(variable_tracking_main_1): Check vt_find_locations results and
-	retry.  Renamed from...
-	(variable_tracking_main): ... this.  New wrapper to preserve
-	flag_var_tracking_assignments.
-	* Makefile.in (var-tracking.o): Adjust dependencies.
-	
---- gcc/doc/invoke.texi.jj	2010-01-09 20:39:58.000000000 +0100
-+++ gcc/doc/invoke.texi	2010-01-21 10:00:15.979730377 +0100
-@@ -7937,6 +7937,15 @@ with more basic blocks than this paramet
- motion optimization performed on them.  The default value of the
- parameter is 1000 for -O1 and 10000 for -O2 and above.
- 
-+@item max-vartrack-size
-+Sets a maximum number of hash table slots to use during variable
-+tracking dataflow analysis of any function.  If this limit is exceeded
-+with variable tracking at assignments enabled, analysis for that
-+function is retried without it, after removing all debug insns from
-+the function.  If the limit is exceeded even without debug insns, var
-+tracking analysis is completely disabled for the function.  Setting
-+the parameter to zero makes it unlimited.
-+
- @item min-nondebug-insn-uid
- Use uids starting at this parameter for nondebug insns.  The range below
- the parameter is reserved exclusively for debug insns created by
---- gcc/params.def.jj	2010-01-09 20:39:58.000000000 +0100
-+++ gcc/params.def	2010-01-21 10:00:15.980730943 +0100
-@@ -771,6 +771,13 @@ DEFPARAM (PARAM_LOOP_INVARIANT_MAX_BBS_I
- 	  "max basic blocks number in loop for loop invariant motion",
- 	  10000, 0, 0)
- 
-+/* Set maximum hash table size for var tracking.  */
-+
-+DEFPARAM (PARAM_MAX_VARTRACK_SIZE,
-+	  "max-vartrack-size",
-+	  "Max. size of var tracking hash tables",
-+	  50000000, 0, 0)
-+
- /* Set minimum insn uid for non-debug insns.  */
- 
- DEFPARAM (PARAM_MIN_NONDEBUG_INSN_UID,
---- gcc/var-tracking.c.jj	2010-01-21 09:10:37.000000000 +0100
-+++ gcc/var-tracking.c	2010-01-21 10:00:15.983740989 +0100
-@@ -109,6 +109,8 @@
- #include "tree-flow.h"
- #include "cselib.h"
- #include "target.h"
-+#include "toplev.h"
-+#include "params.h"
- 
- /* var-tracking.c assumes that tree code with the same value as VALUE rtx code
-    has no chance to appear in REG_EXPR/MEM_EXPRs and isn't a decl.
-@@ -451,7 +453,7 @@ static int add_uses (rtx *, void *);
- static void add_uses_1 (rtx *, void *);
- static void add_stores (rtx, const_rtx, void *);
- static bool compute_bb_dataflow (basic_block);
--static void vt_find_locations (void);
-+static bool vt_find_locations (void);
- 
- static void dump_attrs_list (attrs);
- static int dump_var_slot (void **, void *);
-@@ -5511,7 +5513,7 @@ compute_bb_dataflow (basic_block bb)
- 
- /* Find the locations of variables in the whole function.  */
- 
--static void
-+static bool
- vt_find_locations (void)
- {
-   fibheap_t worklist, pending, fibheap_swap;
-@@ -5522,6 +5524,8 @@ vt_find_locations (void)
-   int *rc_order;
-   int i;
-   int htabsz = 0;
-+  int htabmax = PARAM_VALUE (PARAM_MAX_VARTRACK_SIZE);
-+  bool success = true;
- 
-   /* Compute reverse completion order of depth first search of the CFG
-      so that the data-flow runs faster.  */
-@@ -5543,7 +5547,7 @@ vt_find_locations (void)
-     fibheap_insert (pending, bb_order[bb->index], bb);
-   sbitmap_ones (in_pending);
- 
--  while (!fibheap_empty (pending))
-+  while (success && !fibheap_empty (pending))
-     {
-       fibheap_swap = pending;
-       pending = worklist;
-@@ -5566,11 +5570,11 @@ vt_find_locations (void)
- 
- 	      SET_BIT (visited, bb->index);
- 
--	      if (dump_file && VTI (bb)->in.vars)
-+	      if (VTI (bb)->in.vars)
- 		{
- 		  htabsz
--		    -= htab_size (shared_hash_htab (VTI (bb)->in.vars))
--		       + htab_size (shared_hash_htab (VTI (bb)->out.vars));
-+		    -= (htab_size (shared_hash_htab (VTI (bb)->in.vars))
-+			+ htab_size (shared_hash_htab (VTI (bb)->out.vars)));
- 		  oldinsz
- 		    = htab_elements (shared_hash_htab (VTI (bb)->in.vars));
- 		  oldoutsz
-@@ -5634,9 +5638,20 @@ vt_find_locations (void)
- 		}
- 
- 	      changed = compute_bb_dataflow (bb);
--	      if (dump_file)
--		htabsz += htab_size (shared_hash_htab (VTI (bb)->in.vars))
--			  + htab_size (shared_hash_htab (VTI (bb)->out.vars));
-+	      htabsz += (htab_size (shared_hash_htab (VTI (bb)->in.vars))
-+			 + htab_size (shared_hash_htab (VTI (bb)->out.vars)));
-+
-+	      if (htabmax && htabsz > htabmax)
-+		{
-+		  if (MAY_HAVE_DEBUG_INSNS)
-+		    inform (DECL_SOURCE_LOCATION (cfun->decl),
-+			    "variable tracking size limit exceeded with debug insns, retrying without");
-+		  else
-+		    inform (DECL_SOURCE_LOCATION (cfun->decl),
-+			    "variable tracking size limit exceeded");
-+		  success = false;
-+		  break;
-+		}
- 
- 	      if (changed)
- 		{
-@@ -5687,7 +5702,7 @@ vt_find_locations (void)
- 	}
-     }
- 
--  if (MAY_HAVE_DEBUG_INSNS)
-+  if (success && MAY_HAVE_DEBUG_INSNS)
-     FOR_EACH_BB (bb)
-       gcc_assert (VTI (bb)->flooded);
- 
-@@ -5698,6 +5713,8 @@ vt_find_locations (void)
-   sbitmap_free (visited);
-   sbitmap_free (in_worklist);
-   sbitmap_free (in_pending);
-+
-+  return success;
- }
- 
- /* Print the content of the LIST to dump file.  */
-@@ -7600,9 +7617,11 @@ vt_finalize (void)
- 
- /* The entry point to variable tracking pass.  */
- 
--unsigned int
--variable_tracking_main (void)
-+static inline unsigned int
-+variable_tracking_main_1 (void)
- {
-+  bool success;
-+
-   if (flag_var_tracking_assignments < 0)
-     {
-       delete_debug_insns ();
-@@ -7627,7 +7646,31 @@ variable_tracking_main (void)
- 	}
-     }
- 
--  vt_find_locations ();
-+  success = vt_find_locations ();
-+
-+  if (!success && flag_var_tracking_assignments > 0)
-+    {
-+      vt_finalize ();
-+
-+      delete_debug_insns ();
-+
-+      /* This is later restored by our caller.  */
-+      flag_var_tracking_assignments = 0;
-+
-+      vt_initialize ();
-+
-+      if (!frame_pointer_needed && !vt_stack_adjustments ())
-+	gcc_unreachable ();
-+
-+      success = vt_find_locations ();
-+    }
-+
-+  if (!success)
-+    {
-+      vt_finalize ();
-+      vt_debug_insns_local (false);
-+      return 0;
-+    }
- 
-   if (dump_file && (dump_flags & TDF_DETAILS))
-     {
-@@ -7641,6 +7684,19 @@ variable_tracking_main (void)
-   vt_debug_insns_local (false);
-   return 0;
- }
-+
-+unsigned int
-+variable_tracking_main (void)
-+{
-+  unsigned int ret;
-+  int save = flag_var_tracking_assignments;
-+
-+  ret = variable_tracking_main_1 ();
-+
-+  flag_var_tracking_assignments = save;
-+
-+  return ret;
-+}
- 
- static bool
- gate_handle_var_tracking (void)
---- gcc/Makefile.in.jj	2010-01-21 08:58:12.000000000 +0100
-+++ gcc/Makefile.in	2010-01-21 10:00:45.555730868 +0100
-@@ -2751,7 +2751,7 @@ var-tracking.o : var-tracking.c $(CONFIG
-    $(RTL_H) $(TREE_H) hard-reg-set.h insn-config.h reload.h $(FLAGS_H) \
-    $(BASIC_BLOCK_H) output.h sbitmap.h alloc-pool.h $(FIBHEAP_H) $(HASHTAB_H) \
-    $(REGS_H) $(EXPR_H) $(TIMEVAR_H) tree-pass.h cselib.h $(TARGET_H) \
--   $(TREE_FLOW_H)
-+   $(TREE_FLOW_H) $(TOPLEV_H) $(PARAMS_H)
- profile.o : profile.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
-    $(TREE_H) $(FLAGS_H) output.h $(REGS_H) $(EXPR_H) $(FUNCTION_H) \
-    $(TOPLEV_H) $(COVERAGE_H) $(TREE_FLOW_H) value-prof.h cfghooks.h \

gcc44-pr44199.patch

@@ -0,0 +1,60 @@
+2010-05-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/44199
+	* config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
+	or total_size is larger than red zone size for non-V4 ABI, emit a
+	stack_tie resp. frame_tie insn before stack pointer restore.
+	* config/rs6000/rs6000.md (frame_tie): New insn.
+
+--- gcc/config/rs6000/rs6000.c.jj	2010-05-17 07:52:06.000000000 +0200
++++ gcc/config/rs6000/rs6000.c	2010-05-19 22:15:53.000000000 +0200
+@@ -19775,6 +19775,16 @@ rs6000_emit_epilogue (int sibcall)
+       frame_reg_rtx = sp_reg_rtx;
+       if (DEFAULT_ABI == ABI_V4)
+ 	frame_reg_rtx = gen_rtx_REG (Pmode, 11);
++      /* Prevent reordering memory accesses against stack pointer restore.  */
++      else if (cfun->calls_alloca
++	       || offset_below_red_zone_p (-info->total_size))
++	{
++	  rtx mem1 = gen_rtx_MEM (BLKmode, hard_frame_pointer_rtx);
++	  rtx mem2 = gen_rtx_MEM (BLKmode, sp_reg_rtx);
++	  MEM_NOTRAP_P (mem1) = 1;
++	  MEM_NOTRAP_P (mem2) = 1;
++	  emit_insn (gen_frame_tie (mem1, mem2));
++	}
+ 
+       insn = emit_insn (gen_add3_insn (frame_reg_rtx, hard_frame_pointer_rtx,
+ 				       GEN_INT (info->total_size)));
+@@ -19784,6 +19794,14 @@ rs6000_emit_epilogue (int sibcall)
+ 	   && DEFAULT_ABI != ABI_V4
+ 	   && !crtl->calls_eh_return)
+     {
++      /* Prevent reordering memory accesses against stack pointer restore.  */
++      if (cfun->calls_alloca
++	  || offset_below_red_zone_p (-info->total_size))
++	{
++	  rtx mem = gen_rtx_MEM (BLKmode, sp_reg_rtx);
++	  MEM_NOTRAP_P (mem) = 1;
++	  emit_insn (gen_stack_tie (mem));
++	}
+       insn = emit_insn (gen_add3_insn (sp_reg_rtx, sp_reg_rtx,
+ 				       GEN_INT (info->total_size)));
+       sp_offset = 0;
+--- gcc/config/rs6000/rs6000.md.jj	2010-03-26 17:13:37.000000000 +0100
++++ gcc/config/rs6000/rs6000.md	2010-05-19 22:15:19.000000000 +0200
+@@ -15286,6 +15286,15 @@ (define_insn "stack_tie"
+   ""
+   [(set_attr "length" "0")])
+ 
++; Like stack_tie, but depend on both fp and sp based memory.
++(define_insn "frame_tie"
++  [(set (match_operand:BLK 0 "memory_operand" "+m")
++	(unspec:BLK [(match_dup 0)
++		     (match_operand:BLK 1 "memory_operand" "m")] UNSPEC_TIE))]
++  ""
++  ""
++  [(set_attr "length" "0")])
++
+ 
+ (define_expand "epilogue"
+   [(use (const_int 0))]

gcc44-sparc-config-detection.patch

@@ -6,7 +6,7 @@
  	;;
 -sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
 +sparc-*-linux* | sparcv9*-*-linux*)		# SPARC's running GNU/Linux, libc6
- 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h"
+ 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/gas.h linux.h"
  	extra_options="${extra_options} sparc/long-double-switch.opt"
  	tmake_file="${tmake_file} sparc/t-linux"
 @@ -2287,7 +2287,7 @@ sparc64-*-freebsd*|ultrasparc-*-freebsd*
@@ -15,7 +15,7 @@
  	;;
 -sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
 +sparc64*-*-linux*)		# 64-bit SPARC's running GNU/Linux
- 	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h sparc/linux64.h"
+ 	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/gas.h linux.h sparc/linux64.h"
  	extra_options="${extra_options} sparc/long-double-switch.opt"
  	tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
 --- libgcc/config.host.jj	2008-04-24 15:46:19.000000000 -0500

gcc44-unwind-debug-hook.patch

@@ -1,3 +1,7 @@
+2010-04-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* unwind-dw2.c (_Unwind_DebugHook): Add used attribute.
+
 2009-05-27  Tom Tromey  <tromey@redhat.com>
 
 	* unwind-dw2.c (_Unwind_DebugHook): New function.
@@ -5,11 +9,12 @@
 
 --- gcc/unwind-dw2.c	(revision 147933)
 +++ gcc/unwind-dw2.c	(revision 147934)
-@@ -1473,18 +1473,31 @@ uw_init_context_1 (struct _Unwind_Contex
+@@ -1473,18 +1473,32 @@ uw_init_context_1 (struct _Unwind_Contex
    context->ra = __builtin_extract_return_addr (outer_ra);
  }
  
-+static void _Unwind_DebugHook (void *, void *) __attribute__ ((__noinline__));
++static void _Unwind_DebugHook (void *, void *)
++  __attribute__ ((__noinline__, __used__));
 +
 +/* This function is called during unwinding.  It is intended as a hook
 +   for a debugger to intercept exceptions.  CFA is the CFA of the

import.log

@@ -7,3 +7,20 @@ gcc-4_4_3-1_fc13:HEAD:gcc-4.4.3-1.fc13.src.rpm:1264094717
 gcc-4_4_3-4_fc13:HEAD:gcc-4.4.3-4.fc13.src.rpm:1264621537
 gcc-4_4_3-5_fc13:HEAD:gcc-4.4.3-5.fc13.src.rpm:1265659730
 gcc-4_4_3-6_fc13:HEAD:gcc-4.4.3-6.fc13.src.rpm:1265925505
+gcc-4_4_3-7_fc13:F-13:gcc-4.4.3-7.fc13.src.rpm:1266793373
+gcc-4_4_3-8_fc13:F-13:gcc-4.4.3-8.fc13.src.rpm:1267230097
+gcc-4_4_3-9_fc13:F-13:gcc-4.4.3-9.fc13.src.rpm:1268168014
+gcc-4_4_3-10_fc13:F-13:gcc-4.4.3-10.fc13.src.rpm:1268755563
+gcc-4_4_3-11_fc13:F-13:gcc-4.4.3-11.fc13.src.rpm:1269273622
+gcc-4_4_3-12_fc13:F-13:gcc-4.4.3-12.fc13.src.rpm:1269531219
+gcc-4_4_3-13_fc13:F-13:gcc-4.4.3-13.fc13.src.rpm:1269701401
+gcc-4_4_3-14_fc13:F-13:gcc-4.4.3-14.fc13.src.rpm:1270134283
+gcc-4_4_3-15_fc13:F-13:gcc-4.4.3-15.fc13.src.rpm:1270645785
+gcc-4_4_3-16_fc13:F-13:gcc-4.4.3-16.fc13.src.rpm:1270804069
+gcc-4_4_3-18_fc13:F-13:gcc-4.4.3-18.fc13.src.rpm:1271928249
+gcc-4_4_3-19_fc13:F-13:gcc-4.4.3-19.fc13.src.rpm:1272396517
+gcc-4_4_4-1_fc13:F-13:gcc-4.4.4-1.fc13.src.rpm:1272657908
+gcc-4_4_4-2_fc13:F-13:gcc-4.4.4-2.fc13.src.rpm:1272918321
+gcc-4_4_4-3_fc13:F-13:gcc-4.4.4-3.fc13.src.rpm:1273873717
+gcc-4_4_4-4_fc13:F-13:gcc-4.4.4-4.fc13.src.rpm:1274217265
+gcc-4_4_4-5_fc13:F-13:gcc-4.4.4-5.fc13.src.rpm:1274827909

sources

@@ -1,2 +1,2 @@
 2659f09c2e43ef8b7d4406321753f1b2  fastjar-0.97.tar.gz
-080254256e618fa9f8f28e03698b016a  gcc-4.4.3-20100211.tar.bz2
+c413ea290fdbe54dbd60816ad80857a1  gcc-4.4.4-20100525.tar.bz2