diff --git a/toolchain/gcc/patches/4.3.5/930-avr32_support.patch b/toolchain/gcc/patches/4.3.5/930-avr32_support.patch
index 29d749f7aa04469de24bd5161dc41029dd82e1c1..0613f3fea7918e92d0cefb596365e05bcd841b1c 100644
--- a/toolchain/gcc/patches/4.3.5/930-avr32_support.patch
+++ b/toolchain/gcc/patches/4.3.5/930-avr32_support.patch
@@ -22,7 +22,7 @@
must do it earlier where we know the signedness of the arg. */
--- /dev/null
+++ b/gcc/config/avr32/avr32.c
-@@ -0,0 +1,7858 @@
+@@ -0,0 +1,7869 @@
+/*
+ Target hooks and helper functions for AVR32.
+ Copyright 2003-2006 Atmel Corporation.
@@ -6526,12 +6526,23 @@
+ continue;
+
+ set = single_set (scan);
-+ if (set && rtx_equal_p (src_reg, SET_DEST (set)))
-+ {
-+ link = scan;
-+ break;
-+ }
-+
++ // Fix for bug #11763 : the following if condition
++ // has been modified and else part is included to
++ // set the link to NULL_RTX.
++ // if (set && rtx_equal_p (src_reg, SET_DEST (set)))
++ if (set && (REGNO(src_reg) == REGNO(SET_DEST(set))))
++ {
++ if (rtx_equal_p (src_reg, SET_DEST (set)))
++ {
++ link = scan;
++ break;
++ }
++ else
++ {
++ link = NULL_RTX;
++ break;
++ }
++ }
+ }
+
+
@@ -17204,7 +17215,7 @@
+ (set_attr "cc" "none")])
--- /dev/null
+++ b/gcc/config/avr32/lib1funcs.S
-@@ -0,0 +1,2874 @@
+@@ -0,0 +1,2902 @@
+/* Macro for moving immediate value to register. */
+.macro mov_imm reg, imm
+.if (((\imm & 0xfffff) == \imm) || ((\imm | 0xfff00000) == \imm))
@@ -18243,6 +18254,7 @@
+ brne __avr32_f64_add_return_nan
+ mov r10, 0 /* Generate Inf in r11, r10 */
+ mov_imm r11, 0x7ff00000
++ or r11, r12 /* Put sign bit back */
+ ldm sp++, r5, r6, r7, pc/* opL Inf, return Inf */
+__avr32_f64_add_return_nan:
+ mov r10, -1 /* Generate NaN in r11, r10 */
@@ -18595,25 +18607,30 @@
+#endif
+
+ /* compare magnitude of op1 and op2 */
++ st.w --sp, lr
++ st.w --sp, r7
+ lsl r11,1 /* Remove sign bit of op1 */
+ srcs r12 /* Sign op1 to lsb of r12*/
-+ subfeq r10, 0
-+ breq 3f /* op1 zero */
+ lsl r9,1 /* Remove sign bit of op2 */
++ srcs r7
+ rol r12 /* Sign op2 to lsb of lr, sign bit op1 bit 1 of r12*/
+
+
+ /* Check for Nan */
-+ pushm lr
-+ mov_imm lr, 0xffe00000
++ mov_imm lr, 0xffe00000
+ cp.w r10,0
+ cpc r11,lr
+ brhi 0f /* We have NaN */
+ cp.w r8,0
+ cpc r9,lr
+ brhi 0f /* We have NaN */
-+ popm lr
-+
++
++ cp.w r11, 0
++ subfeq r10, 0
++ breq 3f /* op1 zero */
++ ld.w r7, sp++
++ ld.w lr, sp++
++
+ cp.w r12,3 /* both operands negative ?*/
+ breq 1f
+
@@ -18659,18 +18676,22 @@
+#endif
+
+0:
++ ld.w r7, sp++
+ popm pc, r12=0
+#endif
+
+3:
-+ lsl r9,1 /* Remove sign bit of op1 */
++ cp.w r7, 1 /* Check sign bit from r9 */
+#ifdef L_avr32_f64_cmp_ge
-+ srcs r12 /* If op2 is negative then op1 >= op2. */
++ sreq r12 /* If op2 is negative then op1 >= op2. */
+#endif
+#ifdef L_avr32_f64_cmp_lt
-+ srcc r12 /* If op2 is positve then op1 <= op2. */
++ srne r12 /* If op2 is positve then op1 <= op2. */
+#endif
-+ subfeq r8, 0
++ cp.w r9, 0
++ subfeq r8, 0
++ ld.w r7, sp++
++ ld.w lr, sp++
+#ifdef L_avr32_f64_cmp_ge
+ reteq 1 /* Both operands are zero. Return true. */
+#endif
@@ -18930,7 +18951,7 @@
+ brne 16f /* Return NaN if op1 is NaN */
+ /* Op1 is inf check op2 */
+ lsr r6, r9, 20 /* Extract exponent */
-+ cbr r6, 8 /* Clear sign bit */
++ cbr r6, 11 /* Clear sign bit */
+ cp r6, 0x7ff
+ brne 17f /* Inf/number gives inf, return inf */
+ rjmp 16f /* The rest gives NaN*/
@@ -19046,10 +19067,14 @@
+
+16: /* Return NaN. */
+ mov r11, -1
-+ mov r10, -1
++ mov r10, 0
+ ldm sp++, r0, r1, r2, r3, r4, r5, r6, r7,pc
+
-+17: /* Return INF. */
++17:
++ /* Check if op1 is zero. */
++ or r4, r10, r11
++ breq __avr32_f64_div_op1_zero
++ /* Return INF. */
+ mov r11, lr /*Get correct sign*/
+ andh r11, 0x8000, COH
+ orh r11, 0x7ff0
@@ -19463,10 +19488,13 @@
+
+ /* Unpack */
+ lsl r12,1
-+ reteq 0 /* Return zero if op1 is zero */
+ lsl r11,1
+ breq 4f /* Check op2 for zero */
-+
++
++ tst r12, r12
++ moveq r9, 0
++ breq 12f
++
+ /* Unpack op1*/
+ /* exp: r9 */
+ /* sf: r12 */
@@ -19485,9 +19513,14 @@
+ breq 13f /*If number is subnormal*/
+ cp r10, 0xff
+ brhs 3f /* Check op2 for NaN or Inf */
-+
+ lsl r11,7
+ sbr r11, 31 /*Implicit bit*/
++
++ cp.w r9, 0
++ subfeq r12, 0
++ reteq 0 /* op1 is zero and op2 is not zero */
++ /* or NaN so return zero */
++
+14:
+
+ /* For UC3, store with predecrement is faster than stm */
@@ -19656,9 +19689,14 @@
+ reteq 0 /* Return zero if number/inf*/
+ ret -1 /* Return NaN*/
+4:
-+ /* Op2 is zero ? */
++ /* Op1 is zero ? */
+ tst r12,r12
+ reteq -1 /* 0.0/0.0 is NaN */
++ /* Op1 is Nan? */
++ lsr r9, r12, 24
++ breq 11f /*If number is subnormal*/
++ cp r9, 0xff
++ brhs 2b /* Check op1 for NaN or Inf */
+ /* Nonzero/0.0 is Inf. Sign bit will be shifted in before returning*/
+ mov_imm r12, 0xff000000
+ rjmp __divsf_return_op1
@@ -20007,6 +20045,7 @@
+ lsl r11,8 /* check mantissa */
+ movne r11, -1 /* Return NaN */
+ moveq r11, r10 /* Return inf */
++ mov r10, 0
+ rjmp __extendsfdf_return_op1
+#endif
+
@@ -20054,7 +20093,7 @@
+ /* NaN or inf */
+ cbr r12,31 /* clear implicit bit */
+ retne -1 /* Return NaN if mantissa not zero */
-+ mov_imm r12, 0xff000000
++ mov_imm r12, 0x7f800000
+ ret r12 /* Return inf */
+
+3: /* Result is subnormal. Adjust it.*/
@@ -21297,7 +21336,7 @@
;;
+avr32*-*-linux*)
+ tm_file="dbxelf.h elfos.h linux.h avr32/linux-elf.h avr32/avr32.h "
-+ tmake_file="t-linux avr32/t-avr32 avr32/t-elf"
++ tmake_file="t-linux avr32/t-avr32-linux"
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ extra_modes=avr32/avr32-modes.def
+ gnu_ld=yes
@@ -22294,10 +22333,15 @@
// different sentry variables for construction and destruction.
--- a/libgcc/config.host
+++ b/libgcc/config.host
-@@ -240,6 +240,8 @@ arm-*-pe*)
+@@ -240,6 +240,13 @@ arm-*-pe*)
;;
arm*-*-kaos*)
;;
++avr32-*-linux*)
++ # No need to build crtbeginT.o on uClibc systems. Should probably be
++ # moved to the OS specific section above.
++ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
++ ;;
+avr32-*-*)
+ ;;
avr-*-rtems*)
diff --git a/toolchain/gcc/patches/4.3.5/939-avr32_fix_linux_build.patch b/toolchain/gcc/patches/4.3.5/939-avr32_fix_linux_build.patch
deleted file mode 100644
index 1569592360c08d6d43092ab5403b763cc2fafd18..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/939-avr32_fix_linux_build.patch
+++ /dev/null
@@ -1,25 +0,0 @@
---- a/gcc/config.gcc
-+++ b/gcc/config.gcc
-@@ -836,7 +836,7 @@ avr-*-*)
- ;;
- avr32*-*-linux*)
- tm_file="dbxelf.h elfos.h linux.h avr32/linux-elf.h avr32/avr32.h "
-- tmake_file="t-linux avr32/t-avr32 avr32/t-elf"
-+ tmake_file="t-linux avr32/t-avr32-linux"
- extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
- extra_modes=avr32/avr32-modes.def
- gnu_ld=yes
---- a/libgcc/config.host
-+++ b/libgcc/config.host
-@@ -240,6 +240,11 @@ arm-*-pe*)
- ;;
- arm*-*-kaos*)
- ;;
-+avr32-*-linux*)
-+ # No need to build crtbeginT.o on uClibc systems. Should probably be
-+ # moved to the OS specific section above.
-+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-+ ;;
- avr32-*-*)
- ;;
- avr-*-rtems*)
diff --git a/toolchain/gcc/patches/4.3.5/940-avr32_fix_f32_to_f64.patch b/toolchain/gcc/patches/4.3.5/940-avr32_fix_f32_to_f64.patch
deleted file mode 100644
index b19f84e29de69a5a0b49ff8cd65763c1c88c9e5b..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/940-avr32_fix_f32_to_f64.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/gcc/config/avr32/lib1funcs.S
-+++ b/gcc/config/avr32/lib1funcs.S
-@@ -2800,6 +2800,7 @@ __extendsfdf_return_op1:
- lsl r11,8 /* check mantissa */
- movne r11, -1 /* Return NaN */
- moveq r11, r10 /* Return inf */
-+ mov r10, 0
- rjmp __extendsfdf_return_op1
- #endif
-
diff --git a/toolchain/gcc/patches/4.3.5/941-avr32_fix_f64_add.patch b/toolchain/gcc/patches/4.3.5/941-avr32_fix_f64_add.patch
deleted file mode 100644
index b3322cb94648c32bf65f9e0284083de2bbee3001..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/941-avr32_fix_f64_add.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/gcc/config/avr32/lib1funcs.S
-+++ b/gcc/config/avr32/lib1funcs.S
-@@ -1036,6 +1036,7 @@ __avr32_f64_add_opL_nan_or_inf:
- brne __avr32_f64_add_return_nan
- mov r10, 0 /* Generate Inf in r11, r10 */
- mov_imm r11, 0x7ff00000
-+ or r11, r12 /* Put sign bit back */
- ldm sp++, r5, r6, r7, pc/* opL Inf, return Inf */
- __avr32_f64_add_return_nan:
- mov r10, -1 /* Generate NaN in r11, r10 */
diff --git a/toolchain/gcc/patches/4.3.5/942-avr32_fix_32bit_div.patch b/toolchain/gcc/patches/4.3.5/942-avr32_fix_32bit_div.patch
deleted file mode 100644
index af66a6d5005a3f5525d2e7b53655bf0e5b0e6a66..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/942-avr32_fix_32bit_div.patch
+++ /dev/null
@@ -1,34 +0,0 @@
---- a/gcc/config/avr32/lib1funcs.S
-+++ b/gcc/config/avr32/lib1funcs.S
-@@ -2257,10 +2257,13 @@ __avr32_f32_div:
-
- /* Unpack */
- lsl r12,1
-- reteq 0 /* Return zero if op1 is zero */
- lsl r11,1
- breq 4f /* Check op2 for zero */
--
-+
-+ tst r12, r12
-+ moveq r9, 0
-+ breq 12
-+
- /* Unpack op1*/
- /* exp: r9 */
- /* sf: r12 */
-@@ -2279,9 +2282,14 @@ __avr32_f32_div:
- breq 13f /*If number is subnormal*/
- cp r10, 0xff
- brhs 3f /* Check op2 for NaN or Inf */
--
- lsl r11,7
- sbr r11, 31 /*Implicit bit*/
-+
-+ cp.w r9, 0
-+ subfeq r12, 0
-+ reteq 0 /* op1 is zero and op2 is not zero */
-+ /* or NaN so return zero */
-+
- 14:
-
- /* For UC3, store with predecrement is faster than stm */
diff --git a/toolchain/gcc/patches/4.3.5/943-avr32_fix_f64_cmp.patch b/toolchain/gcc/patches/4.3.5/943-avr32_fix_f64_cmp.patch
deleted file mode 100644
index b5d526c2a601a5434b3ab68a914b85734ce2d101..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/943-avr32_fix_f64_cmp.patch
+++ /dev/null
@@ -1,66 +0,0 @@
---- a/gcc/config/avr32/lib1funcs.S
-+++ b/gcc/config/avr32/lib1funcs.S
-@@ -1389,25 +1389,30 @@ __avr32_f64_cmp_lt:
- #endif
-
- /* compare magnitude of op1 and op2 */
-+ st.w --sp, lr
-+ st.w --sp, r7
- lsl r11,1 /* Remove sign bit of op1 */
- srcs r12 /* Sign op1 to lsb of r12*/
-- subfeq r10, 0
-- breq 3f /* op1 zero */
- lsl r9,1 /* Remove sign bit of op2 */
-+ srcs r7
- rol r12 /* Sign op2 to lsb of lr, sign bit op1 bit 1 of r12*/
-
-
- /* Check for Nan */
-- pushm lr
-- mov_imm lr, 0xffe00000
-+ mov_imm lr, 0xffe00000
- cp.w r10,0
- cpc r11,lr
- brhi 0f /* We have NaN */
- cp.w r8,0
- cpc r9,lr
- brhi 0f /* We have NaN */
-- popm lr
--
-+
-+ cp.w r11, 0
-+ subfeq r10, 0
-+ breq 3f /* op1 zero */
-+ ld.w r7, sp++
-+ ld.w lr, sp++
-+
- cp.w r12,3 /* both operands negative ?*/
- breq 1f
-
-@@ -1453,18 +1458,22 @@ __avr32_f64_cmp_lt:
- #endif
-
- 0:
-+ ld.w r7, sp++
- popm pc, r12=0
- #endif
-
- 3:
-- lsl r9,1 /* Remove sign bit of op1 */
-+ cp.w r7, 1 /* Check sign bit from r9 */
- #ifdef L_avr32_f64_cmp_ge
-- srcs r12 /* If op2 is negative then op1 >= op2. */
-+ sreq r12 /* If op2 is negative then op1 >= op2. */
- #endif
- #ifdef L_avr32_f64_cmp_lt
-- srcc r12 /* If op2 is positve then op1 <= op2. */
-+ srne r12 /* If op2 is positve then op1 <= op2. */
- #endif
-- subfeq r8, 0
-+ cp.w r9, 0
-+ subfeq r8, 0
-+ ld.w r7, sp++
-+ ld.w lr, sp++
- #ifdef L_avr32_f64_cmp_ge
- reteq 1 /* Both operands are zero. Return true. */
- #endif
diff --git a/toolchain/gcc/patches/4.3.5/944-avr32_fix_f64_div.patch b/toolchain/gcc/patches/4.3.5/944-avr32_fix_f64_div.patch
deleted file mode 100644
index 24a973f6870e58b7d864290b6a3927d708f26693..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/944-avr32_fix_f64_div.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- a/gcc/config/avr32/lib1funcs.S
-+++ b/gcc/config/avr32/lib1funcs.S
-@@ -1733,7 +1733,7 @@ __avr32_f64_div_round_subnormal:
- brne 16f /* Return NaN if op1 is NaN */
- /* Op1 is inf check op2 */
- lsr r6, r9, 20 /* Extract exponent */
-- cbr r6, 8 /* Clear sign bit */
-+ cbr r6, 11 /* Clear sign bit */
- cp r6, 0x7ff
- brne 17f /* Inf/number gives inf, return inf */
- rjmp 16f /* The rest gives NaN*/
-@@ -1849,7 +1849,7 @@ __avr32_f64_div_res_subnormal:/* Divide
-
- 16: /* Return NaN. */
- mov r11, -1
-- mov r10, -1
-+ mov r10, 0
- ldm sp++, r0, r1, r2, r3, r4, r5, r6, r7,pc
-
- 17: /* Return INF. */
diff --git a/toolchain/gcc/patches/4.3.5/945-avr32_fix_f64_to_f32.patch b/toolchain/gcc/patches/4.3.5/945-avr32_fix_f64_to_f32.patch
deleted file mode 100644
index 3d22b3924bd6923702457d0c483eb22462173713..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/945-avr32_fix_f64_to_f32.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/gcc/config/avr32/lib1funcs.S
-+++ b/gcc/config/avr32/lib1funcs.S
-@@ -2866,7 +2866,7 @@ __truncdfsf_return_op1:
- /* NaN or inf */
- cbr r12,31 /* clear implicit bit */
- retne -1 /* Return NaN if mantissa not zero */
-- mov_imm r12, 0xff000000
-+ mov_imm r12, 0x7f800000
- ret r12 /* Return inf */
-
- 3: /* Result is subnormal. Adjust it.*/
diff --git a/toolchain/gcc/patches/4.3.5/946-avr32_fix_32bit_div_2.patch b/toolchain/gcc/patches/4.3.5/946-avr32_fix_32bit_div_2.patch
deleted file mode 100644
index 3f2bfb35c3bcbea9158bd5fbb09f0dcb9dca97d7..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/946-avr32_fix_32bit_div_2.patch
+++ /dev/null
@@ -1,27 +0,0 @@
---- a/gcc/config/avr32/lib1funcs.S
-+++ b/gcc/config/avr32/lib1funcs.S
-@@ -2271,7 +2271,7 @@ __avr32_f32_div:
-
- tst r12, r12
- moveq r9, 0
-- breq 12
-+ breq 12f
-
- /* Unpack op1*/
- /* exp: r9 */
-@@ -2467,9 +2467,14 @@ __divsf_return_op1:
- reteq 0 /* Return zero if number/inf*/
- ret -1 /* Return NaN*/
- 4:
-- /* Op2 is zero ? */
-+ /* Op1 is zero ? */
- tst r12,r12
- reteq -1 /* 0.0/0.0 is NaN */
-+ /* Op1 is Nan? */
-+ lsr r9, r12, 24
-+ breq 11f /*If number is subnormal*/
-+ cp r9, 0xff
-+ brhs 2b /* Check op1 for NaN or Inf */
- /* Nonzero/0.0 is Inf. Sign bit will be shifted in before returning*/
- mov_imm r12, 0xff000000
- rjmp __divsf_return_op1
diff --git a/toolchain/gcc/patches/4.3.5/948-avr32_fix_reorg_opt_bug11763.patch b/toolchain/gcc/patches/4.3.5/948-avr32_fix_reorg_opt_bug11763.patch
deleted file mode 100644
index 6616640045d85841d3efd13b739b888781e6bc31..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/948-avr32_fix_reorg_opt_bug11763.patch
+++ /dev/null
@@ -1,32 +0,0 @@
---- a/gcc/config/avr32/avr32.c
-+++ b/gcc/config/avr32/avr32.c
-@@ -6501,12 +6501,23 @@ avr32_reorg_optimization (void)
- continue;
-
- set = single_set (scan);
-- if (set && rtx_equal_p (src_reg, SET_DEST (set)))
-- {
-- link = scan;
-- break;
-- }
--
-+ // Fix for bug #11763 : the following if condition
-+ // has been modified and else part is included to
-+ // set the link to NULL_RTX.
-+ // if (set && rtx_equal_p (src_reg, SET_DEST (set)))
-+ if (set && (REGNO(src_reg) == REGNO(SET_DEST(set))))
-+ {
-+ if (rtx_equal_p (src_reg, SET_DEST (set)))
-+ {
-+ link = scan;
-+ break;
-+ }
-+ else
-+ {
-+ link = NULL_RTX;
-+ break;
-+ }
-+ }
- }
-
-
diff --git a/toolchain/gcc/patches/4.3.5/949-avr32_nan_by_zero_div.patch b/toolchain/gcc/patches/4.3.5/949-avr32_nan_by_zero_div.patch
deleted file mode 100644
index c5f880668a3b411a7c0d3e925402ae0fff5aed08..0000000000000000000000000000000000000000
--- a/toolchain/gcc/patches/4.3.5/949-avr32_nan_by_zero_div.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- a/gcc/config/avr32/lib1funcs.S
-+++ b/gcc/config/avr32/lib1funcs.S
-@@ -1852,7 +1852,11 @@ __avr32_f64_div_res_subnormal:/* Divide
- mov r10, 0
- ldm sp++, r0, r1, r2, r3, r4, r5, r6, r7,pc
-
--17: /* Return INF. */
-+17:
-+ /* Check if op1 is zero. */
-+ or r4, r10, r11
-+ breq __avr32_f64_div_op1_zero
-+ /* Return INF. */
- mov r11, lr /*Get correct sign*/
- andh r11, 0x8000, COH
- orh r11, 0x7ff0