[oe-commits] Enrico Scholz : gcc-4.5: added thumb2 build patch

[git version control]

Module: openembedded.git
Branch: master
Commit: 95896c5c12d72cb4f1c8577e2910f326988778a6
URL:    http://gitweb.openembedded.net/?p=openembedded.git&a=commit;h=95896c5c12d72cb4f1c8577e2910f326988778a6

Author: Enrico Scholz <enrico.scholz at sigma-chemnitz.de>
Date:   Tue Feb  8 01:25:38 2011 +0000

gcc-4.5: added thumb2 build patch

Fix for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43999 and is
required to build gcc for Thumb2 only architectures (e.g. Cortex-M3).

Signed-off-by: Enrico Scholz <enrico.scholz at sigma-chemnitz.de>
Signed-off-by: Khem Raj <raj.khem at gmail.com>

---

 recipes/gcc/gcc-4.5.inc                            |    3 ++-
 ...ismatch-between-conditions-of-an-IT-block.patch |   18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletions(-)

diff --git a/recipes/gcc/gcc-4.5.inc b/recipes/gcc/gcc-4.5.inc
index d2f5937..0239a29 100644
--- a/recipes/gcc/gcc-4.5.inc
+++ b/recipes/gcc/gcc-4.5.inc
@@ -8,7 +8,7 @@ DEPENDS = "mpfr gmp libmpc libelf"
 NATIVEDEPS = "mpfr-native gmp-native libmpc-native"
 
 
-INC_PR = "r31"
+INC_PR = "r32"
 
 SRCREV = "170123"
 PV = "4.5"
@@ -32,6 +32,7 @@ SRC_URI = "svn://gcc.gnu.org/svn/gcc/branches;module=${BRANCH} \
 	   file://Makefile.in.patch \
 	   file://gcc-armv4-pass-fix-v4bx-to-ld.patch \
 	   file://sh4-multilib.patch \
+	   file://arm-lib1funcs.as-fix-mismatch-between-conditions-of-an-IT-block.patch \
 	   file://linaro/gcc-4.5-linaro-r99297.patch \
 	   file://linaro/gcc-4.5-linaro-r99298.patch \
 	   file://linaro/gcc-4.5-linaro-r99299.patch \
diff --git a/recipes/gcc/gcc-4.5/arm-lib1funcs.as-fix-mismatch-between-conditions-of-an-IT-block.patch b/recipes/gcc/gcc-4.5/arm-lib1funcs.as-fix-mismatch-between-conditions-of-an-IT-block.patch
new file mode 100755
index 0000000..39c90e7
--- /dev/null
+++ b/recipes/gcc/gcc-4.5/arm-lib1funcs.as-fix-mismatch-between-conditions-of-an-IT-block.patch
@@ -0,0 +1,18 @@
+Fix for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43999
+
+http://patchwork.ozlabs.org/patch/72260/ is the patch that made into
+upstream gcc
+
+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