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authorChunrong Guo <B40290@freescale.com>2013-08-28 17:01:33 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2013-08-30 18:06:27 +0100
commita4fefac26d91bc56d5d28e1c9973a189d2509d45 (patch)
tree563dacb5db7068064cf9253d79458db91821fa71 /meta/recipes-devtools
parent5e00319ea942764ed2e7d6bc8c74e5d48166231b (diff)
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gcc-4.8: fix ICE of cross-compile for PowerPC e500v2 targets
* http://gcc.gnu.org/bugzilla//show_bug.cgi?id=57717#c7 * fix the segfault issue of dd on e500v2 targets Since double-float is disabled for e500v2 targets build due to ICE of gcc-4.8.1, accordingly %Ld format of sprintf is disabled. Address Bug 4910 - [p1022ds]urandom: segmentation fault Signed-off-by: Chunrong Guo <B40290@freescale.com> Signed-off-by: Saul Wold <sgw@linux.intel.com>
Diffstat (limited to 'meta/recipes-devtools')
-rw-r--r--meta/recipes-devtools/gcc/gcc-4.8.inc1
-rw-r--r--meta/recipes-devtools/gcc/gcc-4.8/0045-gcc-4.8-PR57717-PowerPC-E500v2.patch21
2 files changed, 22 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.8.inc b/meta/recipes-devtools/gcc/gcc-4.8.inc
index 39f323d87e..0fbbc1d9bc 100644
--- a/meta/recipes-devtools/gcc/gcc-4.8.inc
+++ b/meta/recipes-devtools/gcc/gcc-4.8.inc
@@ -74,6 +74,7 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
file://0042-pr57748.patch \
file://0043-cpp.patch \
file://0044-gengtypes.patch \
+ file://0045-gcc-4.8-PR57717-PowerPC-E500v2.patch \
"
SRC_URI[md5sum] = "3b2386c114cd74185aa3754b58a79304"
SRC_URI[sha256sum] = "545b44be3ad9f2c4e90e6880f5c9d4f0a8f0e5f67e1ffb0d45da9fa01bb05813"
diff --git a/meta/recipes-devtools/gcc/gcc-4.8/0045-gcc-4.8-PR57717-PowerPC-E500v2.patch b/meta/recipes-devtools/gcc/gcc-4.8/0045-gcc-4.8-PR57717-PowerPC-E500v2.patch
new file mode 100644
index 0000000000..96fa1da073
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.8/0045-gcc-4.8-PR57717-PowerPC-E500v2.patch
@@ -0,0 +1,21 @@
+This backports fix from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57717
+
+Upstream-Status: Backport
+Signed-off-by: Julian Brown <Julian_Brown@mentor.com>
+
+fix for PR57717 (PowerPC E500v2)
+http://gcc.gnu.org/ml/gcc-patches/2013-08/msg00668.html
+
+--- a/gcc/config/rs6000/rs6000.c 2013-05-09 20:54:06.000000000 -0500
++++ b/gcc/config/rs6000/rs6000.c 2013-08-28 01:25:24.865218744 -0500
+@@ -6337,9 +6337,7 @@
+ && GET_CODE (XEXP (x, 1)) == CONST_INT
+ && reg_offset_p
+ && !SPE_VECTOR_MODE (mode)
+- && !(TARGET_E500_DOUBLE && (mode == DFmode || mode == TFmode
+- || mode == DDmode || mode == TDmode
+- || mode == DImode))
++ && !(TARGET_E500_DOUBLE && GET_MODE_SIZE (mode) > UNITS_PER_WORD)
+ && VECTOR_MEM_NONE_P (mode))
+ {
+ HOST_WIDE_INT val = INTVAL (XEXP (x, 1));