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-rw-r--r--toolchain/gcc/4.5.1/820-arm-unbreak-armv4t.patch14
-rw-r--r--toolchain/gcc/4.5.1/830-arm-pr43440.patch345
-rw-r--r--toolchain/gcc/4.5.1/840-arm-pr45070.patch184
-rw-r--r--toolchain/gcc/4.5.1/850-arm-pr44392.patch70
4 files changed, 613 insertions, 0 deletions
diff --git a/toolchain/gcc/4.5.1/820-arm-unbreak-armv4t.patch b/toolchain/gcc/4.5.1/820-arm-unbreak-armv4t.patch
new file mode 100644
index 000000000..8651afcd8
--- /dev/null
+++ b/toolchain/gcc/4.5.1/820-arm-unbreak-armv4t.patch
@@ -0,0 +1,14 @@
+http://sourceware.org/ml/crossgcc/2008-05/msg00009.html
+
+diff -Nura gcc-4.5.1.orig/gcc/config/arm/linux-eabi.h gcc-4.5.1/gcc/config/arm/linux-eabi.h
+--- gcc-4.5.1.orig/gcc/config/arm/linux-eabi.h 2009-10-30 17:03:09.000000000 -0300
++++ gcc-4.5.1/gcc/config/arm/linux-eabi.h 2010-11-02 15:38:25.792208500 -0300
+@@ -44,7 +44,7 @@
+ The ARM10TDMI core is the default for armv5t, so set
+ SUBTARGET_CPU_DEFAULT to achieve this. */
+ #undef SUBTARGET_CPU_DEFAULT
+-#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
++#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi
+
+ /* TARGET_BIG_ENDIAN_DEFAULT is set in
+ config.gcc for big endian configurations. */
diff --git a/toolchain/gcc/4.5.1/830-arm-pr43440.patch b/toolchain/gcc/4.5.1/830-arm-pr43440.patch
new file mode 100644
index 000000000..811d1f249
--- /dev/null
+++ b/toolchain/gcc/4.5.1/830-arm-pr43440.patch
@@ -0,0 +1,345 @@
+http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43440
+
+--- gcc-4.4.4.orig/gcc/config/arm/aout.h
++++ gcc-4.4.4/gcc/config/arm/aout.h
+@@ -163,34 +163,49 @@
+ {"mvdx12", 39}, \
+ {"mvdx13", 40}, \
+ {"mvdx14", 41}, \
+- {"mvdx15", 42}, \
+- {"d0", 63}, {"q0", 63}, \
+- {"d1", 65}, \
+- {"d2", 67}, {"q1", 67}, \
+- {"d3", 69}, \
+- {"d4", 71}, {"q2", 71}, \
+- {"d5", 73}, \
+- {"d6", 75}, {"q3", 75}, \
+- {"d7", 77}, \
+- {"d8", 79}, {"q4", 79}, \
+- {"d9", 81}, \
+- {"d10", 83}, {"q5", 83}, \
+- {"d11", 85}, \
+- {"d12", 87}, {"q6", 87}, \
+- {"d13", 89}, \
+- {"d14", 91}, {"q7", 91}, \
+- {"d15", 93}, \
+- {"q8", 95}, \
+- {"q9", 99}, \
+- {"q10", 103}, \
+- {"q11", 107}, \
+- {"q12", 111}, \
+- {"q13", 115}, \
+- {"q14", 119}, \
+- {"q15", 123} \
++ {"mvdx15", 42} \
+ }
+ #endif
+
++#ifndef OVERLAPPING_REGISTER_NAMES
++#define OVERLAPPING_REGISTER_NAMES \
++{ \
++ {"d0", 63, 2}, \
++ {"d1", 65, 2}, \
++ {"d2", 67, 2}, \
++ {"d3", 69, 2}, \
++ {"d4", 71, 2}, \
++ {"d5", 73, 2}, \
++ {"d6", 75, 2}, \
++ {"d7", 77, 2}, \
++ {"d8", 79, 2}, \
++ {"d9", 81, 2}, \
++ {"d10", 83, 2}, \
++ {"d11", 85, 2}, \
++ {"d12", 87, 2}, \
++ {"d13", 89, 2}, \
++ {"d14", 91, 2}, \
++ {"d15", 93, 2}, \
++ {"q0", 63, 4}, \
++ {"q1", 67, 4}, \
++ {"q2", 71, 4}, \
++ {"q3", 75, 4}, \
++ {"q4", 79, 4}, \
++ {"q5", 83, 4}, \
++ {"q6", 87, 4}, \
++ {"q7", 91, 4}, \
++ {"q8", 95, 4}, \
++ {"q9", 99, 4}, \
++ {"q10", 103, 4}, \
++ {"q11", 107, 4}, \
++ {"q12", 111, 4}, \
++ {"q13", 115, 4}, \
++ {"q14", 119, 4}, \
++ {"q15", 123, 4} \
++}
++#endif
++
++
+ #ifndef NO_DOLLAR_IN_LABEL
+ #define NO_DOLLAR_IN_LABEL 1
+ #endif
+--- gcc-4.4.4.orig/gcc/output.h
++++ gcc-4.4.4/gcc/output.h
+@@ -169,6 +169,11 @@
+ Prefixes such as % are optional. */
+ extern int decode_reg_name (const char *);
+
++/* Similar to decode_reg_name, but takes an extra parameter that is a
++ pointer to the number of (internal) registers described by the
++ external name. */
++extern int decode_reg_name_and_count (const char *, int *);
++
+ extern void assemble_alias (tree, tree);
+
+ extern void default_assemble_visibility (tree, int);
+--- gcc-4.4.4.orig/gcc/reginfo.c
++++ gcc-4.4.4/gcc/reginfo.c
+@@ -800,39 +800,44 @@
+ fix_register (const char *name, int fixed, int call_used)
+ {
+ int i;
++ int reg, nregs;
+
+ /* Decode the name and update the primary form of
+ the register info. */
+-
+- if ((i = decode_reg_name (name)) >= 0)
++ if ((reg = decode_reg_name_and_count (name, &nregs)) >= 0)
+ {
+- if ((i == STACK_POINTER_REGNUM
++ gcc_assert (nregs >= 1);
++ for (i = reg; i < reg + nregs; i++)
++ {
++ if ((i == STACK_POINTER_REGNUM
+ #ifdef HARD_FRAME_POINTER_REGNUM
+- || i == HARD_FRAME_POINTER_REGNUM
++ || i == HARD_FRAME_POINTER_REGNUM
+ #else
+- || i == FRAME_POINTER_REGNUM
++ || i == FRAME_POINTER_REGNUM
+ #endif
+- )
+- && (fixed == 0 || call_used == 0))
+- {
+- static const char * const what_option[2][2] = {
+- { "call-saved", "call-used" },
+- { "no-such-option", "fixed" }};
++ )
++ && (fixed == 0 || call_used == 0))
++ {
++ static const char * const what_option[2][2] = {
++ { "call-saved", "call-used" },
++ { "no-such-option", "fixed" }};
+
+- error ("can't use '%s' as a %s register", name,
+- what_option[fixed][call_used]);
+- }
+- else
+- {
+- fixed_regs[i] = fixed;
+- call_used_regs[i] = call_used;
++ error ("can't use '%s' as a %s register", name,
++ what_option[fixed][call_used]);
++ }
++ else
++ {
++ fixed_regs[i] = fixed;
++ call_used_regs[i] = call_used;
+ #ifdef CALL_REALLY_USED_REGISTERS
+- if (fixed == 0)
+- call_really_used_regs[i] = call_used;
++ if (fixed == 0)
++ call_really_used_regs[i] = call_used;
+ #endif
+- }
+- }
+- else
++ }
++ }
++ }
++ else
++
+ {
+ warning (0, "unknown register name: %s", name);
+ }
+--- gcc-4.4.4.orig/gcc/stmt.c
++++ gcc-4.4.4/gcc/stmt.c
+@@ -681,13 +681,14 @@
+ for (tail = clobbers; tail; tail = TREE_CHAIN (tail))
+ {
+ const char *regname;
++ int nregs;
+
+ if (TREE_VALUE (tail) == error_mark_node)
+ return;
+ regname = TREE_STRING_POINTER (TREE_VALUE (tail));
+
+- i = decode_reg_name (regname);
+- if (i >= 0 || i == -4)
++ i = decode_reg_name_and_count (regname, &nregs);
++ if (i == -4)
+ ++nclobbers;
+ else if (i == -2)
+ error ("unknown register name %qs in %<asm%>", regname);
+@@ -695,14 +696,21 @@
+ /* Mark clobbered registers. */
+ if (i >= 0)
+ {
+- /* Clobbering the PIC register is an error. */
+- if (i == (int) PIC_OFFSET_TABLE_REGNUM)
+- {
+- error ("PIC register %qs clobbered in %<asm%>", regname);
+- return;
+- }
++ int reg;
+
+- SET_HARD_REG_BIT (clobbered_regs, i);
++ for (reg = i; reg < i + nregs; reg++)
++ {
++ ++nclobbers;
++
++ /* Clobbering the PIC register is an error. */
++ if (reg == (int) PIC_OFFSET_TABLE_REGNUM)
++ {
++ error ("PIC register clobbered by %qs in %<asm%>", regname);
++ return;
++ }
++
++ SET_HARD_REG_BIT (clobbered_regs, reg);
++ }
+ }
+ }
+
+@@ -1012,8 +1020,9 @@
+ for (tail = clobbers; tail; tail = TREE_CHAIN (tail))
+ {
+ const char *regname = TREE_STRING_POINTER (TREE_VALUE (tail));
+- int j = decode_reg_name (regname);
+- rtx clobbered_reg;
++ int reg, nregs;
++ int j = decode_reg_name_and_count (regname, &nregs);
++ rtx clobbered_reg;
+
+ if (j < 0)
+ {
+@@ -1033,31 +1042,40 @@
+ /* Ignore unknown register, error already signaled. */
+ continue;
+ }
+-
+- /* Use QImode since that's guaranteed to clobber just one reg. */
+- clobbered_reg = gen_rtx_REG (QImode, j);
+-
+- /* Do sanity check for overlap between clobbers and respectively
+- input and outputs that hasn't been handled. Such overlap
+- should have been detected and reported above. */
+- if (!clobber_conflict_found)
+- {
+- int opno;
+-
+- /* We test the old body (obody) contents to avoid tripping
+- over the under-construction body. */
+- for (opno = 0; opno < noutputs; opno++)
+- if (reg_overlap_mentioned_p (clobbered_reg, output_rtx[opno]))
+- internal_error ("asm clobber conflict with output operand");
+-
+- for (opno = 0; opno < ninputs - ninout; opno++)
+- if (reg_overlap_mentioned_p (clobbered_reg,
+- ASM_OPERANDS_INPUT (obody, opno)))
+- internal_error ("asm clobber conflict with input operand");
++
++ for (reg = j; reg < j + nregs; reg++)
++ {
++ /* Use QImode since that's guaranteed to clobber just
++ * one reg. */
++ clobbered_reg = gen_rtx_REG (QImode, reg);
++
++ /* Do sanity check for overlap between clobbers and
++ respectively input and outputs that hasn't been
++ handled. Such overlap should have been detected and
++ reported above. */
++ if (!clobber_conflict_found)
++ {
++ int opno;
++
++ /* We test the old body (obody) contents to avoid
++ tripping over the under-construction body. */
++ for (opno = 0; opno < noutputs; opno++)
++ if (reg_overlap_mentioned_p (clobbered_reg,
++ output_rtx[opno]))
++ internal_error
++ ("asm clobber conflict with output operand");
++
++ for (opno = 0; opno < ninputs - ninout; opno++)
++ if (reg_overlap_mentioned_p (clobbered_reg,
++ ASM_OPERANDS_INPUT (obody,
++ opno)))
++ internal_error
++ ("asm clobber conflict with input operand");
++ }
++
++ XVECEXP (body, 0, i++)
++ = gen_rtx_CLOBBER (VOIDmode, clobbered_reg);
+ }
+-
+- XVECEXP (body, 0, i++)
+- = gen_rtx_CLOBBER (VOIDmode, clobbered_reg);
+ }
+
+ emit_insn (body);
+--- gcc-4.4.4.orig/gcc/varasm.c
++++ gcc-4.4.4/gcc/varasm.c
+@@ -1031,8 +1031,11 @@
+ Prefixes such as % are optional. */
+
+ int
+-decode_reg_name (const char *asmspec)
++decode_reg_name_and_count (const char *asmspec, int *pnregs)
+ {
++ /* Presume just one register is clobbered. */
++ *pnregs = 1;
++
+ if (asmspec != 0)
+ {
+ int i;
+@@ -1058,6 +1061,25 @@
+ && ! strcmp (asmspec, strip_reg_name (reg_names[i])))
+ return i;
+
++#ifdef OVERLAPPING_REGISTER_NAMES
++ {
++ static const struct
++ {
++ const char *const name;
++ const int number;
++ const int nregs;
++ } table[] = OVERLAPPING_REGISTER_NAMES;
++
++ for (i = 0; i < (int) ARRAY_SIZE (table); i++)
++ if (table[i].name[0]
++ && ! strcmp (asmspec, table[i].name))
++ {
++ *pnregs = table[i].nregs;
++ return table[i].number;
++ }
++ }
++#endif /* OVERLAPPING_REGISTER_NAMES */
++
+ #ifdef ADDITIONAL_REGISTER_NAMES
+ {
+ static const struct { const char *const name; const int number; } table[]
+@@ -1081,6 +1103,15 @@
+
+ return -1;
+ }
++
++int
++decode_reg_name (const char *name)
++{
++ int count;
++ return decode_reg_name_and_count (name, &count);
++}
++
++
+
+ /* Return true if DECL's initializer is suitable for a BSS section. */
+
diff --git a/toolchain/gcc/4.5.1/840-arm-pr45070.patch b/toolchain/gcc/4.5.1/840-arm-pr45070.patch
new file mode 100644
index 000000000..80a573387
--- /dev/null
+++ b/toolchain/gcc/4.5.1/840-arm-pr45070.patch
@@ -0,0 +1,184 @@
+Miscompiled c++ class with packed attribute on ARM with -Os optimizations
+
+http://gcc.gnu.org/PR45070
+https://bugs.gentoo.org/331641
+
+--- a/gcc/Makefile.in
++++ b/gcc/Makefile.in
+@@ -3036,7 +3036,7 @@ tree-switch-conversion.o : tree-switch-conversion.c $(CONFIG_H) $(SYSTEM_H) \
+ $(TREE_H) $(TM_P_H) $(TREE_FLOW_H) $(DIAGNOSTIC_H) $(TREE_INLINE_H) \
+ $(TIMEVAR_H) $(TM_H) coretypes.h $(TREE_DUMP_H) $(GIMPLE_H) \
+ $(TREE_PASS_H) $(FLAGS_H) $(EXPR_H) $(BASIC_BLOCK_H) output.h \
+- $(GGC_H) $(OBSTACK_H) $(PARAMS_H) $(CPPLIB_H) $(PARAMS_H)
++ $(GGC_H) $(OBSTACK_H) $(PARAMS_H) $(CPPLIB_H) $(PARAMS_H) langhooks.h
+ tree-complex.o : tree-complex.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TREE_H) \
+ $(TM_H) $(RTL_H) $(REAL_H) $(FLAGS_H) $(TREE_FLOW_H) $(GIMPLE_H) \
+ tree-iterator.h $(TREE_PASS_H) tree-ssa-propagate.h $(DIAGNOSTIC_H)
+--- a/gcc/config/arm/arm.c
++++ b/gcc/config/arm/arm.c
+@@ -13705,7 +13705,8 @@ arm_output_epilogue (rtx sibling)
+ && !crtl->tail_call_emit)
+ {
+ unsigned long mask;
+- mask = (1 << (arm_size_return_regs() / 4)) - 1;
++ /* Preserve return values, of any size. */
++ mask = (1 << ((arm_size_return_regs() + 3) / 4)) - 1;
+ mask ^= 0xf;
+ mask &= ~saved_regs_mask;
+ reg = 0;
+--- a/gcc/config/arm/linux-atomic.c
++++ b/gcc/config/arm/linux-atomic.c
+@@ -56,7 +56,7 @@ typedef void (__kernel_dmb_t) (void);
+ \
+ do { \
+ tmp = *ptr; \
+- failure = __kernel_cmpxchg (tmp, PFX_OP tmp INF_OP val, ptr); \
++ failure = __kernel_cmpxchg (tmp, PFX_OP (tmp INF_OP val), ptr); \
+ } while (failure != 0); \
+ \
+ return tmp; \
+@@ -88,8 +88,8 @@ FETCH_AND_OP_WORD (nand, ~, &)
+ \
+ do { \
+ oldval = *wordptr; \
+- newval = ((PFX_OP ((oldval & mask) >> shift) \
+- INF_OP (unsigned int) val) << shift) & mask; \
++ newval = ((PFX_OP (((oldval & mask) >> shift) \
++ INF_OP (unsigned int) val)) << shift) & mask; \
+ newval |= oldval & ~mask; \
+ failure = __kernel_cmpxchg (oldval, newval, wordptr); \
+ } while (failure != 0); \
+@@ -97,19 +97,19 @@ FETCH_AND_OP_WORD (nand, ~, &)
+ return (RETURN & mask) >> shift; \
+ }
+
+-SUBWORD_SYNC_OP (add, , +, short, 2, oldval)
+-SUBWORD_SYNC_OP (sub, , -, short, 2, oldval)
+-SUBWORD_SYNC_OP (or, , |, short, 2, oldval)
+-SUBWORD_SYNC_OP (and, , &, short, 2, oldval)
+-SUBWORD_SYNC_OP (xor, , ^, short, 2, oldval)
+-SUBWORD_SYNC_OP (nand, ~, &, short, 2, oldval)
++SUBWORD_SYNC_OP (add, , +, unsigned short, 2, oldval)
++SUBWORD_SYNC_OP (sub, , -, unsigned short, 2, oldval)
++SUBWORD_SYNC_OP (or, , |, unsigned short, 2, oldval)
++SUBWORD_SYNC_OP (and, , &, unsigned short, 2, oldval)
++SUBWORD_SYNC_OP (xor, , ^, unsigned short, 2, oldval)
++SUBWORD_SYNC_OP (nand, ~, &, unsigned short, 2, oldval)
+
+-SUBWORD_SYNC_OP (add, , +, char, 1, oldval)
+-SUBWORD_SYNC_OP (sub, , -, char, 1, oldval)
+-SUBWORD_SYNC_OP (or, , |, char, 1, oldval)
+-SUBWORD_SYNC_OP (and, , &, char, 1, oldval)
+-SUBWORD_SYNC_OP (xor, , ^, char, 1, oldval)
+-SUBWORD_SYNC_OP (nand, ~, &, char, 1, oldval)
++SUBWORD_SYNC_OP (add, , +, unsigned char, 1, oldval)
++SUBWORD_SYNC_OP (sub, , -, unsigned char, 1, oldval)
++SUBWORD_SYNC_OP (or, , |, unsigned char, 1, oldval)
++SUBWORD_SYNC_OP (and, , &, unsigned char, 1, oldval)
++SUBWORD_SYNC_OP (xor, , ^, unsigned char, 1, oldval)
++SUBWORD_SYNC_OP (nand, ~, &, unsigned char, 1, oldval)
+
+ #define OP_AND_FETCH_WORD(OP, PFX_OP, INF_OP) \
+ int HIDDEN \
+@@ -119,10 +119,10 @@ SUBWORD_SYNC_OP (nand, ~, &, char, 1, oldval)
+ \
+ do { \
+ tmp = *ptr; \
+- failure = __kernel_cmpxchg (tmp, PFX_OP tmp INF_OP val, ptr); \
++ failure = __kernel_cmpxchg (tmp, PFX_OP (tmp INF_OP val), ptr); \
+ } while (failure != 0); \
+ \
+- return PFX_OP tmp INF_OP val; \
++ return PFX_OP (tmp INF_OP val); \
+ }
+
+ OP_AND_FETCH_WORD (add, , +)
+@@ -132,19 +132,19 @@ OP_AND_FETCH_WORD (and, , &)
+ OP_AND_FETCH_WORD (xor, , ^)
+ OP_AND_FETCH_WORD (nand, ~, &)
+
+-SUBWORD_SYNC_OP (add, , +, short, 2, newval)
+-SUBWORD_SYNC_OP (sub, , -, short, 2, newval)
+-SUBWORD_SYNC_OP (or, , |, short, 2, newval)
+-SUBWORD_SYNC_OP (and, , &, short, 2, newval)
+-SUBWORD_SYNC_OP (xor, , ^, short, 2, newval)
+-SUBWORD_SYNC_OP (nand, ~, &, short, 2, newval)
++SUBWORD_SYNC_OP (add, , +, unsigned short, 2, newval)
++SUBWORD_SYNC_OP (sub, , -, unsigned short, 2, newval)
++SUBWORD_SYNC_OP (or, , |, unsigned short, 2, newval)
++SUBWORD_SYNC_OP (and, , &, unsigned short, 2, newval)
++SUBWORD_SYNC_OP (xor, , ^, unsigned short, 2, newval)
++SUBWORD_SYNC_OP (nand, ~, &, unsigned short, 2, newval)
+
+-SUBWORD_SYNC_OP (add, , +, char, 1, newval)
+-SUBWORD_SYNC_OP (sub, , -, char, 1, newval)
+-SUBWORD_SYNC_OP (or, , |, char, 1, newval)
+-SUBWORD_SYNC_OP (and, , &, char, 1, newval)
+-SUBWORD_SYNC_OP (xor, , ^, char, 1, newval)
+-SUBWORD_SYNC_OP (nand, ~, &, char, 1, newval)
++SUBWORD_SYNC_OP (add, , +, unsigned char, 1, newval)
++SUBWORD_SYNC_OP (sub, , -, unsigned char, 1, newval)
++SUBWORD_SYNC_OP (or, , |, unsigned char, 1, newval)
++SUBWORD_SYNC_OP (and, , &, unsigned char, 1, newval)
++SUBWORD_SYNC_OP (xor, , ^, unsigned char, 1, newval)
++SUBWORD_SYNC_OP (nand, ~, &, unsigned char, 1, newval)
+
+ int HIDDEN
+ __sync_val_compare_and_swap_4 (int *ptr, int oldval, int newval)
+@@ -194,8 +194,8 @@ __sync_val_compare_and_swap_4 (int *ptr, int oldval, int newval)
+ } \
+ }
+
+-SUBWORD_VAL_CAS (short, 2)
+-SUBWORD_VAL_CAS (char, 1)
++SUBWORD_VAL_CAS (unsigned short, 2)
++SUBWORD_VAL_CAS (unsigned char, 1)
+
+ typedef unsigned char bool;
+
+@@ -216,8 +216,8 @@ __sync_bool_compare_and_swap_4 (int *ptr, int oldval, int newval)
+ return (oldval == actual_oldval); \
+ }
+
+-SUBWORD_BOOL_CAS (short, 2)
+-SUBWORD_BOOL_CAS (char, 1)
++SUBWORD_BOOL_CAS (unsigned short, 2)
++SUBWORD_BOOL_CAS (unsigned char, 1)
+
+ void HIDDEN
+ __sync_synchronize (void)
+@@ -259,8 +259,8 @@ __sync_lock_test_and_set_4 (int *ptr, int val)
+ return (oldval & mask) >> shift; \
+ }
+
+-SUBWORD_TEST_AND_SET (short, 2)
+-SUBWORD_TEST_AND_SET (char, 1)
++SUBWORD_TEST_AND_SET (unsigned short, 2)
++SUBWORD_TEST_AND_SET (unsigned char, 1)
+
+ #define SYNC_LOCK_RELEASE(TYPE, WIDTH) \
+ void HIDDEN \
+--- a/gcc/tree-switch-conversion.c
++++ b/gcc/tree-switch-conversion.c
+@@ -96,6 +96,7 @@ eight) times the number of the actual switch branches. */
+ #include "diagnostic.h"
+ #include "tree-dump.h"
+ #include "timevar.h"
++#include "langhooks.h"
+
+ /* The main structure of the pass. */
+ struct switch_conv_info
+@@ -693,9 +694,11 @@ gen_inbound_check (gimple swtch)
+
+ /* Make sure we do not generate arithmetics in a subrange. */
+ if (TREE_TYPE (TREE_TYPE (info.index_expr)))
+- utype = unsigned_type_for (TREE_TYPE (TREE_TYPE (info.index_expr)));
++ utype = lang_hooks.types.type_for_mode
++ (TYPE_MODE (TREE_TYPE (TREE_TYPE (info.index_expr))), 1);
+ else
+- utype = unsigned_type_for (TREE_TYPE (info.index_expr));
++ utype = lang_hooks.types.type_for_mode
++ (TYPE_MODE (TREE_TYPE (info.index_expr)), 1);
+
+ /* (end of) block 0 */
+ gsi = gsi_for_stmt (info.arr_ref_first);
diff --git a/toolchain/gcc/4.5.1/850-arm-pr44392.patch b/toolchain/gcc/4.5.1/850-arm-pr44392.patch
new file mode 100644
index 000000000..4ad6c448d
--- /dev/null
+++ b/toolchain/gcc/4.5.1/850-arm-pr44392.patch
@@ -0,0 +1,70 @@
+>From d0557763b0713a4c006bd2405eede3924569cafd Mon Sep 17 00:00:00 2001
+From: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+Date: Mon, 5 Jul 2010 11:28:49 +0100
+Subject: [PATCH 2/2] Fix PR44392
+
+---
+ gcc/config/arm/arm.md | 43 +++++++++++++++++++------------------------
+ 1 files changed, 19 insertions(+), 24 deletions(-)
+
+diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
+index 2096ec6..f0348f3 100644
+--- a/gcc/config/arm/arm.md
++++ b/gcc/config/arm/arm.md
+@@ -11318,34 +11318,29 @@
+ (define_expand "bswapsi2"
+ [(set (match_operand:SI 0 "s_register_operand" "=r")
+ (bswap:SI (match_operand:SI 1 "s_register_operand" "r")))]
+-"TARGET_EITHER"
++"TARGET_EITHER && (arm_arch6 || !optimize_size)"
+ "
+- if (!arm_arch6)
+- {
+- if (!optimize_size)
+- {
+- rtx op2 = gen_reg_rtx (SImode);
+- rtx op3 = gen_reg_rtx (SImode);
++ if (!arm_arch6)
++ {
++ rtx op2 = gen_reg_rtx (SImode);
++ rtx op3 = gen_reg_rtx (SImode);
+
+- if (TARGET_THUMB)
+- {
+- rtx op4 = gen_reg_rtx (SImode);
+- rtx op5 = gen_reg_rtx (SImode);
++ if (TARGET_THUMB)
++ {
++ rtx op4 = gen_reg_rtx (SImode);
++ rtx op5 = gen_reg_rtx (SImode);
+
+- emit_insn (gen_thumb_legacy_rev (operands[0], operands[1],
+- op2, op3, op4, op5));
+- }
+- else
+- {
+- emit_insn (gen_arm_legacy_rev (operands[0], operands[1],
+- op2, op3));
+- }
++ emit_insn (gen_thumb_legacy_rev (operands[0], operands[1],
++ op2, op3, op4, op5));
++ }
++ else
++ {
++ emit_insn (gen_arm_legacy_rev (operands[0], operands[1],
++ op2, op3));
++ }
+
+- DONE;
+- }
+- else
+- FAIL;
+- }
++ DONE;
++ }
+ "
+ )
+
+--
+1.6.2
+
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