4.1.1-27

.cvsignore

@@ -1 +1 @@
-gcc-4.1.1-20060926.tar.bz2
+gcc-4.1.1-20060928.tar.bz2

gcc41-pr29272.patch

@@ -0,0 +1,74 @@
+2006-09-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/29272
+	* builtins.c (fold_builtin_memset, fold_builtin_memory_op): Restrict
+	single entry optimization to variables and components thereof.
+
+--- gcc/builtins.c.jj	2006-09-22 10:29:55.000000000 +0200
++++ gcc/builtins.c	2006-09-28 20:31:30.000000000 +0200
+@@ -7905,7 +7905,7 @@ fold_builtin_exponent (tree fndecl, tree
+ static tree
+ fold_builtin_memset (tree arglist, tree type, bool ignore)
+ {
+-  tree dest, c, len, var, ret;
++  tree dest, c, len, var, ret, inner;
+   unsigned HOST_WIDE_INT length, cval;
+ 
+   if (!validate_arglist (arglist,
+@@ -7939,6 +7939,15 @@ fold_builtin_memset (tree arglist, tree 
+       && !POINTER_TYPE_P (TREE_TYPE (var)))
+     return 0;
+ 
++  /* If var is a VAR_DECL or a component thereof,
++     we can use its alias set, otherwise we'd need to make
++     sure we go through alias set 0.  */
++  inner = var;
++  while (handled_component_p (inner))
++    inner = TREE_OPERAND (inner, 0);
++  if (! SSA_VAR_P (inner))
++    return 0;
++
+   length = tree_low_cst (len, 1);
+   if (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (var))) != length
+       || get_pointer_alignment (dest, BIGGEST_ALIGNMENT) / BITS_PER_UNIT
+@@ -8009,7 +8018,7 @@ fold_builtin_bzero (tree arglist, bool i
+ static tree
+ fold_builtin_memory_op (tree arglist, tree type, bool ignore, int endp)
+ {
+-  tree dest, src, len, destvar, srcvar, expr;
++  tree dest, src, len, destvar, srcvar, expr, inner;
+   unsigned HOST_WIDE_INT length;
+ 
+   if (! validate_arglist (arglist,
+@@ -8050,6 +8059,15 @@ fold_builtin_memory_op (tree arglist, tr
+ 	  && !SCALAR_FLOAT_TYPE_P (TREE_TYPE (destvar)))
+ 	return 0;
+ 
++      /* If destvar is a VAR_DECL or a component thereof,
++	 we can use its alias set, otherwise we'd need to make
++	 sure we go through alias set 0.  */
++      inner = destvar;
++      while (handled_component_p (inner))
++	inner = TREE_OPERAND (inner, 0);
++      if (! SSA_VAR_P (inner))
++	return 0;
++
+       srcvar = src;
+       STRIP_NOPS (srcvar);
+       if (TREE_CODE (srcvar) != ADDR_EXPR)
+@@ -8064,6 +8082,15 @@ fold_builtin_memory_op (tree arglist, tr
+ 	  && !SCALAR_FLOAT_TYPE_P (TREE_TYPE (srcvar)))
+ 	return 0;
+ 
++      /* If srcvar is a VAR_DECL or a component thereof,
++	 we can use its alias set, otherwise we'd need to make
++	 sure we go through alias set 0.  */
++      inner = srcvar;
++      while (handled_component_p (inner))
++	inner = TREE_OPERAND (inner, 0);
++      if (! SSA_VAR_P (inner))
++	return 0;
++
+       length = tree_low_cst (len, 1);
+       if (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (destvar))) != length
+ 	  || get_pointer_alignment (dest, BIGGEST_ALIGNMENT) / BITS_PER_UNIT

gcc41.spec

@@ -1,6 +1,6 @@
-%define DATE 20060926
+%define DATE 20060928
 %define gcc_version 4.1.1
-%define gcc_release 26
+%define gcc_release 27
 %define _unpackaged_files_terminate_build 0
 %define multilib_64_archs sparc64 ppc64 s390x x86_64
 %ifarch %{ix86} x86_64 ia64
@@ -132,10 +132,9 @@ Patch23: gcc41-pr28709.patch
 Patch24: gcc41-pr28755.patch
 Patch25: gcc41-pr27898.patch
 Patch26: gcc41-pr27567.patch
-Patch27: gcc41-pr29097.patch
+Patch27: gcc41-pr29272.patch
 Patch28: gcc41-pr29059.patch
 Patch29: gcc41-strncat-chk.patch
-Patch30: gcc41-pr25261.patch
 
 %define _gnu %{nil}
 %ifarch sparc
@@ -445,10 +444,9 @@ which are required to run programs compiled with the GNAT.
 %patch24 -p0 -b .pr28755~
 %patch25 -p0 -b .pr27898~
 %patch26 -p0 -b .pr27567~
-%patch27 -p0 -b .pr29097~
+%patch27 -p0 -b .pr29272~
 %patch28 -p0 -b .pr29059~
 %patch29 -p0 -b .strncat-chk~
-%patch30 -p0 -b .pr25261~
 
 sed -i -e 's/4\.1\.2/4.1.1/' gcc/BASE-VER gcc/version.c
 sed -i -e 's/" (Red Hat[^)]*)"/" (Red Hat %{version}-%{gcc_release})"/' gcc/version.c
@@ -1510,6 +1508,13 @@ fi
 %doc rpm.doc/changelogs/libmudflap/ChangeLog*
 
 %changelog
+* Thu Sep 28 2006 Jakub Jelinek <jakub@redhat.com> 4.1.1-27
+- update from gcc-4_1-branch (-r117225:117266)
+  - PR target/29230
+- restrict single entry mem{{,p}cpy,move,set} optimization to vars
+  and components thereof (PR middle-end/29272)
+- fix java.util.Locale (Tom Tromey, #201712)
+
 * Tue Sep 26 2006 Jakub Jelinek <jakub@redhat.com> 4.1.1-26
 - update from gcc-4_1-branch (-r117162:117225)
   - PRs classpath/28661, libgcj/29178, libstdc++/29179, libstdc++/29224

sources

@@ -1 +1 @@
-691c96cd006fa802a35c63a9a7f017dd  gcc-4.1.1-20060926.tar.bz2
+64e2992874d48722891f2a7ccb9cf613  gcc-4.1.1-20060928.tar.bz2