People should use the most recent 4.3.x version to get all the bugfixes.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
+++ /dev/null
---- gcc/gcc/config/--- gcc/contrib/regression/objs-gcc.sh
-+++ gcc/contrib/regression/objs-gcc.sh
-@@ -105,6 +105,10 @@
- then
- make all-gdb all-dejagnu all-ld || exit 1
- make install-gdb install-dejagnu install-ld || exit 1
-+elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ]
-+ then
-+ make all-gdb all-dejagnu all-ld || exit 1
-+ make install-gdb install-dejagnu install-ld || exit 1
- elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then
- make bootstrap || exit 1
- make install || exit 1
---- gcc/libjava/classpath/ltconfig
-+++ gcc/libjava/classpath/ltconfig
-@@ -603,7 +603,7 @@
-
- # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
- case $host_os in
--linux-gnu*) ;;
-+linux-gnu*|linux-uclibc*) ;;
- linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
- esac
-
-@@ -1251,7 +1251,7 @@
- ;;
-
- # This must be Linux ELF.
--linux-gnu*)
-+linux*)
- version_type=linux
- need_lib_prefix=no
- need_version=no
+++ /dev/null
-diff -rdup gcc-4.2.1.oorig/gcc/config.gcc gcc-4.2.1/gcc/config.gcc
---- gcc-4.2.1.oorig/gcc/config.gcc 2007-10-01 11:52:52.000000000 +0200
-+++ gcc-4.2.1/gcc/config.gcc 2007-10-01 13:22:12.000000000 +0200
-@@ -494,6 +494,9 @@ case ${target} in
- alpha*)
- tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
- ;;
-+ i[34567]86-*hurd*-*)
-+ tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/gnu.h gnu.h ${tm_file}"
-+ ;;
- i[34567]86-*-*)
- tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
- ;;
+++ /dev/null
---- gcc-4.0.0/boehm-gc/include/gc.h-orig 2005-04-28 22:28:57.000000000 -0500
-+++ gcc-4.0.0/boehm-gc/include/gc.h 2005-04-28 22:30:38.000000000 -0500
-@@ -500,7 +500,7 @@
- #ifdef __linux__
- # include <features.h>
- # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \
-- && !defined(__ia64__)
-+ && !defined(__ia64__) && !defined(__UCLIBC__)
- # ifndef GC_HAVE_BUILTIN_BACKTRACE
- # define GC_HAVE_BUILTIN_BACKTRACE
- # endif
+++ /dev/null
-Index: gcc-4.3.0/libstdc++-v3/include/c_global/cstdio
-===================================================================
---- gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (revision 129202)
-+++ gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (working copy)
-@@ -144,7 +144,7 @@
-
- _GLIBCXX_END_NAMESPACE
-
--#if _GLIBCXX_USE_C99
-+#if _GLIBCXX_USE_C99 || defined __UCLIBC__
-
- #undef snprintf
- #undef vfscanf
+++ /dev/null
-Index: gcc-4.2/libmudflap/mf-hooks2.c
-===================================================================
---- gcc-4.2/libmudflap/mf-hooks2.c (revision 119834)
-+++ gcc-4.2/libmudflap/mf-hooks2.c (working copy)
-@@ -427,7 +427,7 @@
- {
- TRACE ("%s\n", __PRETTY_FUNCTION__);
- MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region");
-- bzero (s, n);
-+ memset (s, 0, n);
- }
-
-
-@@ -437,7 +437,7 @@
- TRACE ("%s\n", __PRETTY_FUNCTION__);
- MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src");
- MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest");
-- bcopy (src, dest, n);
-+ memmove (dest, src, n);
- }
-
-
-@@ -447,7 +447,7 @@
- TRACE ("%s\n", __PRETTY_FUNCTION__);
- MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg");
- MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg");
-- return bcmp (s1, s2, n);
-+ return n == 0 ? 0 : memcmp (s1, s2, n);
- }
-
-
-@@ -456,7 +456,7 @@
- size_t n = strlen (s);
- TRACE ("%s\n", __PRETTY_FUNCTION__);
- MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region");
-- return index (s, c);
-+ return strchr (s, c);
- }
-
-
-@@ -465,7 +465,7 @@
- size_t n = strlen (s);
- TRACE ("%s\n", __PRETTY_FUNCTION__);
- MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region");
-- return rindex (s, c);
-+ return strrchr (s, c);
- }
-
- /* XXX: stpcpy, memccpy */
+++ /dev/null
-Index: gcc-4.3.0/gcc/config/arm/t-linux
-===================================================================
---- gcc-4.3.0/gcc/config/arm/t-linux (revision 129896)
-+++ gcc-4.3.0/gcc/config/arm/t-linux (working copy)
-@@ -3,7 +3,10 @@
- TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fPIC
-
- LIB1ASMSRC = arm/lib1funcs.asm
--LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx
-+LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx \
-+ _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
-+ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
-+ _fixsfsi _fixunssfsi _floatdidf _floatundidf _floatdisf _floatundisf
-
- # MULTILIB_OPTIONS = mhard-float/msoft-float
- # MULTILIB_DIRNAMES = hard-float soft-float
-Index: gcc-4.3.0/gcc/config/arm/linux-elf.h
-===================================================================
---- gcc-4.3.0/gcc/config/arm/linux-elf.h (revision 129896)
-+++ gcc-4.3.0/gcc/config/arm/linux-elf.h (working copy)
-@@ -48,7 +62,7 @@
- %{shared:-lc} \
- %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
-
--#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"
-+#define LIBGCC_SPEC "-lgcc"
-
- #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
-
+++ /dev/null
-Index: gcc-4.3.2/gcc/tree-scalar-evolution.c
-===================================================================
---- gcc-4.3.2.orig/gcc/tree-scalar-evolution.c 2009-01-28 10:14:37.000000000 +0100
-+++ gcc-4.3.2/gcc/tree-scalar-evolution.c 2009-01-28 10:17:50.000000000 +0100
-@@ -2716,6 +2716,50 @@
- scalar_evolution_info = NULL;
- }
-
-+/* Returns true if the expression EXPR is considered to be too expensive
-+ for scev_const_prop. */
-+
-+bool
-+expression_expensive_p (tree expr)
-+{
-+ enum tree_code code;
-+
-+ if (is_gimple_val (expr))
-+ return false;
-+
-+ code = TREE_CODE (expr);
-+ if (code == TRUNC_DIV_EXPR
-+ || code == CEIL_DIV_EXPR
-+ || code == FLOOR_DIV_EXPR
-+ || code == ROUND_DIV_EXPR
-+ || code == TRUNC_MOD_EXPR
-+ || code == CEIL_MOD_EXPR
-+ || code == FLOOR_MOD_EXPR
-+ || code == ROUND_MOD_EXPR
-+ || code == EXACT_DIV_EXPR)
-+ {
-+ /* Division by power of two is usually cheap, so we allow it.
-+ Forbid anything else. */
-+ if (!integer_pow2p (TREE_OPERAND (expr, 1)))
-+ return true;
-+ }
-+
-+ switch (TREE_CODE_CLASS (code))
-+ {
-+ case tcc_binary:
-+ case tcc_comparison:
-+ if (expression_expensive_p (TREE_OPERAND (expr, 1)))
-+ return true;
-+
-+ /* Fallthru. */
-+ case tcc_unary:
-+ return expression_expensive_p (TREE_OPERAND (expr, 0));
-+
-+ default:
-+ return true;
-+ }
-+}
-+
- /* Replace ssa names for that scev can prove they are constant by the
- appropriate constants. Also perform final value replacement in loops,
- in case the replacement expressions are cheap.
-@@ -2802,12 +2846,6 @@
- continue;
-
- niter = number_of_latch_executions (loop);
-- /* We used to check here whether the computation of NITER is expensive,
-- and avoided final value elimination if that is the case. The problem
-- is that it is hard to evaluate whether the expression is too
-- expensive, as we do not know what optimization opportunities the
-- the elimination of the final value may reveal. Therefore, we now
-- eliminate the final values of induction variables unconditionally. */
- if (niter == chrec_dont_know)
- continue;
-
-@@ -2838,7 +2876,15 @@
- /* Moving the computation from the loop may prolong life range
- of some ssa names, which may cause problems if they appear
- on abnormal edges. */
-- || contains_abnormal_ssa_name_p (def))
-+ || contains_abnormal_ssa_name_p (def)
-+ /* Do not emit expensive expressions. The rationale is that
-+ when someone writes a code like
-+
-+ while (n > 45) n -= 45;
-+
-+ he probably knows that n is not large, and does not want it
-+ to be turned into n %= 45. */
-+ || expression_expensive_p (def))
- continue;
-
- /* Eliminate the PHI node and replace it by a computation outside
-Index: gcc-4.3.2/gcc/tree-scalar-evolution.h
-===================================================================
---- gcc-4.3.2.orig/gcc/tree-scalar-evolution.h 2009-01-28 10:22:47.000000000 +0100
-+++ gcc-4.3.2/gcc/tree-scalar-evolution.h 2009-01-28 10:23:10.000000000 +0100
-@@ -35,6 +35,7 @@
- extern void scev_analysis (void);
- unsigned int scev_const_prop (void);
-
-+bool expression_expensive_p (tree);
- extern bool simple_iv (struct loop *, tree, tree, affine_iv *, bool);
-
- /* Returns the loop of the polynomial chrec CHREC. */
-Index: gcc-4.3.2/gcc/testsuite/gcc.dg/pr34027-1.c
-===================================================================
---- gcc-4.3.2.orig/gcc/testsuite/gcc.dg/pr34027-1.c 2009-01-28 10:24:09.000000000 +0100
-+++ gcc-4.3.2/gcc/testsuite/gcc.dg/pr34027-1.c 2009-01-28 10:24:43.000000000 +0100
-@@ -8,5 +8,9 @@
- return ns;
- }
-
--/* { dg-final { scan-tree-dump "ns % 10000" "optimized" } } */
-+/* This test was originally introduced to test that we transform
-+ to ns % 10000. See the discussion of PR 32044 why we do not do
-+ that anymore. */
-+/* { dg-final { scan-tree-dump-times "%" 0 "optimized" } } */
-+/* { dg-final { scan-tree-dump-times "/" 0 "optimized" } } */
- /* { dg-final { cleanup-tree-dump "optimized" } } */
-Index: gcc-4.3.2/gcc/testsuite/gcc.dg/tree-ssa/pr32044.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ gcc-4.3.2/gcc/testsuite/gcc.dg/tree-ssa/pr32044.c 2009-01-28 10:25:50.000000000 +0100
-@@ -0,0 +1,55 @@
-+/* { dg-do compile } */
-+/* { dg-options "-O2 -fdump-tree-empty -fdump-tree-final_cleanup" } */
-+
-+int foo (int n)
-+{
-+ while (n >= 45)
-+ n -= 45;
-+
-+ return n;
-+}
-+
-+int bar (int n)
-+{
-+ while (n >= 64)
-+ n -= 64;
-+
-+ return n;
-+}
-+
-+int bla (int n)
-+{
-+ int i = 0;
-+
-+ while (n >= 45)
-+ {
-+ i++;
-+ n -= 45;
-+ }
-+
-+ return i;
-+}
-+
-+int baz (int n)
-+{
-+ int i = 0;
-+
-+ while (n >= 64)
-+ {
-+ i++;
-+ n -= 64;
-+ }
-+
-+ return i;
-+}
-+
-+/* The loops computing division/modulo by 64 should be eliminated. */
-+/* { dg-final { scan-tree-dump-times "Removing empty loop" 2 "empty" } } */
-+
-+/* There should be no division/modulo in the final dump (division and modulo
-+ by 64 are done using bit operations). */
-+/* { dg-final { scan-tree-dump-times "/" 0 "final_cleanup" } } */
-+/* { dg-final { scan-tree-dump-times "%" 0 "final_cleanup" } } */
-+
-+/* { dg-final { cleanup-tree-dump "empty" } } */
-+/* { dg-final { cleanup-tree-dump "final_cleanup" } } */
-Index: gcc-4.3.2/gcc/tree-ssa-loop-ivopts.c
-===================================================================
---- gcc-4.3.2.orig/gcc/tree-ssa-loop-ivopts.c 2009-01-28 10:26:04.000000000 +0100
-+++ gcc-4.3.2/gcc/tree-ssa-loop-ivopts.c 2009-01-28 10:27:09.000000000 +0100
-@@ -3778,7 +3778,12 @@
- return false;
-
- cand_value_at (loop, cand, use->stmt, nit, &bnd);
-+
- *bound = aff_combination_to_tree (&bnd);
-+ /* It is unlikely that computing the number of iterations using division
-+ would be more profitable than keeping the original induction variable. */
-+ if (expression_expensive_p (*bound))
-+ return false;
- return true;
- }
+++ /dev/null
-gcc/ChangeLog
-2007-11-27 Bernhard Fischer <>
-
- * config/arm/arm-protos.h (arm_vector_mode_supported_p,
- arm_hard_regno_mode_ok, const_ok_for_arm): Do not hide non-rtx related
- function prototypes in RTX_CODE.
- * genopinit.c: Include tm_p.h.
-
-Index: gcc-4.3.0/gcc/config/arm/arm-protos.h
-===================================================================
---- gcc-4.3.0/gcc/config/arm/arm-protos.h (revision 130463)
-+++ gcc-4.3.0/gcc/config/arm/arm-protos.h (working copy)
-@@ -40,15 +40,14 @@
- unsigned int);
- extern unsigned int arm_dbx_register_number (unsigned int);
- extern void arm_output_fn_unwind (FILE *, bool);
--
-
- #ifdef TREE_CODE
- extern int arm_return_in_memory (const_tree);
- #endif
--#ifdef RTX_CODE
- extern bool arm_vector_mode_supported_p (enum machine_mode);
- extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode);
- extern int const_ok_for_arm (HOST_WIDE_INT);
-+#ifdef RTX_CODE
- extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx,
- HOST_WIDE_INT, rtx, rtx, int);
- extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, enum machine_mode,
-Index: gcc-4.3.0/gcc/genopinit.c
-===================================================================
---- gcc-4.3.0/gcc/genopinit.c (revision 130463)
-+++ gcc-4.3.0/gcc/genopinit.c (working copy)
-@@ -486,6 +486,7 @@
- printf ("#include \"expr.h\"\n");
- printf ("#include \"optabs.h\"\n");
- printf ("#include \"reload.h\"\n\n");
-+ printf ("#include \"tm_p.h\"\n\n");
-
- printf ("void\ninit_all_optabs (void)\n{\n");
-
+++ /dev/null
-see gcc PR34205
-Index: gcc-4.3.0/gcc/tree.h
-===================================================================
---- gcc-4.3.0/gcc/tree.h (revision 130511)
-+++ gcc-4.3.0/gcc/tree.h (working copy)
-@@ -38,6 +38,7 @@
-
- LAST_AND_UNUSED_TREE_CODE /* A convenient way to get a value for
- NUM_TREE_CODES. */
-+ ,__LAST_AND_UNUSED_TREE_CODE=32767 /* Force 16bit width. */
- };
-
- #undef DEFTREECODE
-Index: gcc-4.3.0/gcc/rtl.h
-===================================================================
---- gcc-4.3.0/gcc/rtl.h (revision 130511)
-+++ gcc-4.3.0/gcc/rtl.h (working copy)
-@@ -48,9 +48,11 @@
- #include "rtl.def" /* rtl expressions are documented here */
- #undef DEF_RTL_EXPR
-
-- LAST_AND_UNUSED_RTX_CODE}; /* A convenient way to get a value for
-+ LAST_AND_UNUSED_RTX_CODE /* A convenient way to get a value for
- NUM_RTX_CODE.
- Assumes default enum value assignment. */
-+ ,__LAST_AND_UNUSED_RTX_CODE=32767 /* Force 16bit width. */
-+};
-
- #define NUM_RTX_CODE ((int) LAST_AND_UNUSED_RTX_CODE)
- /* The cast here, saves many elsewhere. */
-Index: gcc-4.3.0/gcc/c-common.h
-===================================================================
---- gcc-4.3.0/gcc/c-common.h (revision 130511)
-+++ gcc-4.3.0/gcc/c-common.h (working copy)
-@@ -125,6 +125,7 @@
- RID_LAST_AT = RID_AT_IMPLEMENTATION,
- RID_FIRST_PQ = RID_IN,
- RID_LAST_PQ = RID_ONEWAY
-+ ,__LAST_AND_UNUSED_RID=32767 /* Force 16bit width. */
- };
-
- #define OBJC_IS_AT_KEYWORD(rid) \
+++ /dev/null
-\\\\
-\\ gcc PR33200
-Index: gcc-4.3.0/gcc/config.gcc
-===================================================================
---- gcc-4.3.0/gcc/config.gcc (revision 131628)
-+++ gcc-4.3.0/gcc/config.gcc (working copy)
-@@ -2302,7 +2305,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbian
- if test x${enable_incomplete_targets} = xyes ; then
- tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
- fi
-- use_fixproto=yes
-+ # XXX: why? use_fixproto=yes
- ;;
- sh-*-rtemscoff*)
- tmake_file="sh/t-sh t-rtems sh/t-rtems"
+++ /dev/null
-diff -urN gcc-4.3.1.orig/gcc/config/cris/cris.h gcc-4.3.1/gcc/config/cris/cris.h
---- gcc-4.3.1.orig/gcc/config/cris/cris.h 2008-02-22 12:11:01.000000000 +0100
-+++ gcc-4.3.1/gcc/config/cris/cris.h 2008-07-02 10:42:42.000000000 +0200
-@@ -1529,9 +1529,6 @@
-
- #define NO_IMPLICIT_EXTERN_C
-
--/* No specific purpose other than warningless compatibility. */
--#define HANDLE_PRAGMA_PACK_PUSH_POP 1
--
- /*
- * Local variables:
- * eval: (c-set-style "gnu")
depends on BR2_RECENT || BR2_DEPRECATED
bool "gcc 4.2.4"
- config BR2_GCC_VERSION_4_3_1
- depends on !BR2_avr32 && !BR2_nios2
- depends on BR2_DEPRECATED
- bool "gcc 4.3.1"
-
config BR2_GCC_VERSION_4_3_2
depends on !BR2_avr32 && !BR2_nios2
depends on BR2_RECENT || BR2_DEPRECATED
default "4.2.2" if BR2_GCC_VERSION_4_2_2
default "4.2.3" if BR2_GCC_VERSION_4_2_3
default "4.2.4" if BR2_GCC_VERSION_4_2_4
- default "4.3.1" if BR2_GCC_VERSION_4_3_1
default "4.3.2" if BR2_GCC_VERSION_4_3_2
default "4.3.3" if BR2_GCC_VERSION_4_3_3
default "4.4.1" if BR2_GCC_VERSION_4_4_X
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