Add 4.5.2 ARM fixes contributed by Gerd v. Egidy

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4578 42af7a65-404d-4744-a932-0658087f49c3

7 files changed, 64 insertions, 3 deletions

diff --git a/misc/buildroot/toolchain/binutils/2.21/110-arm-eabi-conf.patch b/misc/buildroot/toolchain/binutils/2.21.1/110-arm-eabi-conf.patch
index af26329d9..af26329d9 100644
--- a/misc/buildroot/toolchain/binutils/2.21/110-arm-eabi-conf.patch
+++ b/misc/buildroot/toolchain/binutils/2.21.1/110-arm-eabi-conf.patch
diff --git a/misc/buildroot/toolchain/binutils/2.21/120-sh-conf.patch b/misc/buildroot/toolchain/binutils/2.21.1/120-sh-conf.patch
index 071d15a41..071d15a41 100644
--- a/misc/buildroot/toolchain/binutils/2.21/120-sh-conf.patch
+++ b/misc/buildroot/toolchain/binutils/2.21.1/120-sh-conf.patch
diff --git a/misc/buildroot/toolchain/binutils/2.21/300-001_ld_makefile_patch.patch b/misc/buildroot/toolchain/binutils/2.21.1/300-001_ld_makefile_patch.patch
index 5cb0f614d..5cb0f614d 100644
--- a/misc/buildroot/toolchain/binutils/2.21/300-001_ld_makefile_patch.patch
+++ b/misc/buildroot/toolchain/binutils/2.21.1/300-001_ld_makefile_patch.patch
diff --git a/misc/buildroot/toolchain/binutils/2.21/300-012_check_ldrunpath_length.patch b/misc/buildroot/toolchain/binutils/2.21.1/300-012_check_ldrunpath_length.patch
index df783109b..df783109b 100644
--- a/misc/buildroot/toolchain/binutils/2.21/300-012_check_ldrunpath_length.patch
+++ b/misc/buildroot/toolchain/binutils/2.21.1/300-012_check_ldrunpath_length.patch
diff --git a/misc/buildroot/toolchain/binutils/2.21.1/900-bug12296-cortexm3-svc.patch b/misc/buildroot/toolchain/binutils/2.21.1/900-bug12296-cortexm3-svc.patch
new file mode 100644
index 000000000..df4c9ff1d
--- /dev/null
+++ b/misc/buildroot/toolchain/binutils/2.21.1/900-bug12296-cortexm3-svc.patch
@@ -0,0 +1,48 @@
+Index: gas/testsuite/gas/arm/arch7.d
+===================================================================
+RCS file: /cvs/src/src/gas/testsuite/gas/arm/arch7.d,v
+--- a/gas/testsuite/gas/arm/arch7.d	17 Sep 2010 10:42:04 -0000	1.6
++++ b/gas/testsuite/gas/arm/arch7.d	30 Mar 2011 22:44:17 -0000
+@@ -76,3 +76,4 @@ 
+ 0+10c <[^>]*> f380 8814 	msr	CONTROL, r0
+ 0+110 <[^>]*> f3ef 8003 	mrs	r0, PSR
+ 0+114 <[^>]*> f380 8803 	msr	PSR, r0
++0+118 <[^>]*> df00      	svc	0
+Index: gas/testsuite/gas/arm/arch7.s
+===================================================================
+RCS file: /cvs/src/src/gas/testsuite/gas/arm/arch7.s,v
+--- a/gas/testsuite/gas/arm/arch7.s	17 Sep 2010 10:42:04 -0000	1.2
++++ b/gas/testsuite/gas/arm/arch7.s	30 Mar 2011 22:44:17 -0000
+@@ -79,3 +79,5 @@ 
+ 	msr	control, r0
+ 	mrs	r0, xpsr
+ 	msr	xpsr, r0
++
++	svc	0
+Index: gas/testsuite/gas/arm/attr-march-armv7.d
+===================================================================
+RCS file: /cvs/src/src/gas/testsuite/gas/arm/attr-march-armv7.d,v
+--- a/gas/testsuite/gas/arm/attr-march-armv7.d	11 May 2010 17:36:33 -0000	1.3
++++ b/gas/testsuite/gas/arm/attr-march-armv7.d	30 Mar 2011 22:44:17 -0000
+@@ -9,5 +9,6 @@ 
+ File Attributes
+   Tag_CPU_name: "7"
+   Tag_CPU_arch: v7
++  Tag_CPU_arch_profile: Microcontroller
+   Tag_THUMB_ISA_use: Thumb-2
+   Tag_DIV_use: Not allowed
+Index: include/opcode/arm.h
+===================================================================
+RCS file: /cvs/src/src/include/opcode/arm.h,v
+--- a/include/opcode/arm.h	15 Nov 2010 10:03:05 -0000	1.24
++++ b/include/opcode/arm.h	30 Mar 2011 22:44:18 -0000
+@@ -109,7 +109,8 @@ 
+ #define ARM_AEXT_V6KT2  (ARM_AEXT_V6T2 | ARM_EXT_V6K)
+ #define ARM_AEXT_V6ZT2  (ARM_AEXT_V6T2 | ARM_EXT_SEC)
+ #define ARM_AEXT_V6ZKT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_SEC)
+-#define ARM_AEXT_V7_ARM	(ARM_AEXT_V6KT2 | ARM_EXT_V7 | ARM_EXT_BARRIER)
++#define ARM_AEXT_V7_ARM	(ARM_AEXT_V6KT2 | ARM_EXT_V7 | ARM_EXT_BARRIER \
++    | ARM_EXT_OS)
+ #define ARM_AEXT_V7A	(ARM_AEXT_V7_ARM | ARM_EXT_V7A)
+ #define ARM_AEXT_V7R	(ARM_AEXT_V7_ARM | ARM_EXT_V7R | ARM_EXT_DIV)
+ #define ARM_AEXT_NOTM \
diff --git a/misc/buildroot/toolchain/binutils/Config.in b/misc/buildroot/toolchain/binutils/Config.in
index a51d280cf..d1e674ba5 100644
--- a/misc/buildroot/toolchain/binutils/Config.in
+++ b/misc/buildroot/toolchain/binutils/Config.in
@@ -27,9 +27,9 @@ choice
 		depends !BR2_avr32 && !BR2_nios2 && !BR2_m9s12x
 		bool "binutils 2.19.1"
 
-	config BR2_BINUTILS_VERSION_2_21
+	config BR2_BINUTILS_VERSION_2_21_1
 		depends !BR2_avr32 && !BR2_nios2 && !BR2_m9s12x
-		bool "binutils 2.21"
+		bool "binutils 2.21.1"
 endchoice
 
 config BR2_BINUTILS_VERSION
@@ -38,7 +38,7 @@ config BR2_BINUTILS_VERSION
 	default "2.18"            if BR2_BINUTILS_VERSION_2_18
 	default "2.19"            if BR2_BINUTILS_VERSION_2_19
 	default "2.19.1"          if BR2_BINUTILS_VERSION_2_19_1
-	default "2.21"            if BR2_BINUTILS_VERSION_2_21
+	default "2.21.1"          if BR2_BINUTILS_VERSION_2_21_1
 
 config BR2_EXTRA_BINUTILS_CONFIG_OPTIONS
 	string "Additional binutils options"
diff --git a/misc/buildroot/toolchain/gcc/4.5.2/901-bug43999-fix-mismatch-between-conditions-of-an-IT-block.patch b/misc/buildroot/toolchain/gcc/4.5.2/901-bug43999-fix-mismatch-between-conditions-of-an-IT-block.patch
new file mode 100644
index 000000000..fb5cd5e4c
--- /dev/null
+++ b/misc/buildroot/toolchain/gcc/4.5.2/901-bug43999-fix-mismatch-between-conditions-of-an-IT-block.patch
@@ -0,0 +1,13 @@
+diff --git a/gcc/config/arm/lib1funcs.asm b/gcc/config/arm/lib1funcs.asm
+index 085e690..2e76c01 100644
+--- a/gcc/config/arm/lib1funcs.asm
++++ b/gcc/config/arm/lib1funcs.asm
+@@ -641,7 +641,7 @@ pc		.req	r15
+ 	subhs	\dividend, \dividend, \divisor, lsr #3
+ 	orrhs	\result,   \result,   \curbit,  lsr #3
+ 	cmp	\dividend, #0			@ Early termination?
+-	do_it	hs, t
++	do_it	ne, t
+ 	movnes	\curbit,   \curbit,  lsr #4	@ No, any more bits to do?
+ 	movne	\divisor,  \divisor, lsr #4
+ 	bne	1b