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authorKhem Raj <raj.khem@gmail.com>2013-08-01 15:07:55 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2013-08-03 10:33:14 +0100
commit5aff1820c54433dfc94825ea82faf77745ad5a8b (patch)
treefbfd1fe80f639400b42825376d85ec0cecbd9f70 /meta
parent82877a966513ab142543bdba55c48ec442934e9d (diff)
downloadpoky-5aff1820c54433dfc94825ea82faf77745ad5a8b.tar.gz
gcc-4.8: Fix meta-fsl-arm iperf build issue
This should fix the problem seen where gcc ICE was happening when compiling iperf with older 2.6.x kernel Test this patch by reverting below commit in meta-fsl-arm commit daf582c93a7283fb0af3b25fe2ada48f4c9985c4 Author: Otavio Salvador <otavio@ossystems.com.br> Date: Tue Jul 2 11:52:51 2013 -0300 perf: Disable FPU tune for i.MX5 SoCs to workaround GCC ICE (From OE-Core rev: 8ab1d16b6c6d946b625b6872e5d0f155206f4bad) Signed-off-by: Khem Raj <raj.khem@gmail.com> CC: Otavio Salvador <otavio@ossystems.com.br> Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
-rw-r--r--meta/recipes-devtools/gcc/gcc-4.8.inc1
-rw-r--r--meta/recipes-devtools/gcc/gcc-4.8/0042-pr57748.patch78
2 files changed, 79 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.8.inc b/meta/recipes-devtools/gcc/gcc-4.8.inc
index 42355f2102..9d92edabc3 100644
--- a/meta/recipes-devtools/gcc/gcc-4.8.inc
+++ b/meta/recipes-devtools/gcc/gcc-4.8.inc
@@ -71,6 +71,7 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
71 file://0039-gcc-4.8-PR57717.patch \ 71 file://0039-gcc-4.8-PR57717.patch \
72 file://0040-fix-g++-sysroot.patch \ 72 file://0040-fix-g++-sysroot.patch \
73 file://0041-libtool-avoid-libdir.patch \ 73 file://0041-libtool-avoid-libdir.patch \
74 file://0042-pr57748.patch \
74 " 75 "
75SRC_URI[md5sum] = "3b2386c114cd74185aa3754b58a79304" 76SRC_URI[md5sum] = "3b2386c114cd74185aa3754b58a79304"
76SRC_URI[sha256sum] = "545b44be3ad9f2c4e90e6880f5c9d4f0a8f0e5f67e1ffb0d45da9fa01bb05813" 77SRC_URI[sha256sum] = "545b44be3ad9f2c4e90e6880f5c9d4f0a8f0e5f67e1ffb0d45da9fa01bb05813"
diff --git a/meta/recipes-devtools/gcc/gcc-4.8/0042-pr57748.patch b/meta/recipes-devtools/gcc/gcc-4.8/0042-pr57748.patch
new file mode 100644
index 0000000000..5356f722d9
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.8/0042-pr57748.patch
@@ -0,0 +1,78 @@
1Upstream-Status: Backport
2Signed-off-by: Khem Raj
3
42013-08-01 Martin Jambor <mjambor@suse.cz>
5
6 PR middle-end/57748
7 * stor-layout.c (compute_record_mode): Treat zero-sized array fields
8 like incomplete types.
9
10testsuite/
11 * gcc.dg/torture/pr57748.c: New test.
12
13
14Index: gcc-4.8.1/gcc/stor-layout.c
15===================================================================
16--- gcc-4.8.1.orig/gcc/stor-layout.c 2013-04-28 10:29:18.000000000 -0700
17+++ gcc-4.8.1/gcc/stor-layout.c 2013-08-01 15:02:08.018006125 -0700
18@@ -1618,7 +1618,9 @@
19 && integer_zerop (TYPE_SIZE (TREE_TYPE (field)))))
20 || ! host_integerp (bit_position (field), 1)
21 || DECL_SIZE (field) == 0
22- || ! host_integerp (DECL_SIZE (field), 1))
23+ || ! host_integerp (DECL_SIZE (field), 1)
24+ || (TREE_CODE (TREE_TYPE (field)) == ARRAY_TYPE
25+ && tree_low_cst (DECL_SIZE (field), 1) == 0))
26 return;
27
28 /* If this field is the whole struct, remember its mode so
29Index: gcc-4.8.1/gcc/testsuite/gcc.dg/torture/pr57748.c
30===================================================================
31--- /dev/null 1970-01-01 00:00:00.000000000 +0000
32+++ gcc-4.8.1/gcc/testsuite/gcc.dg/torture/pr57748.c 2013-08-01 15:02:08.062006126 -0700
33@@ -0,0 +1,45 @@
34+/* PR middle-end/57748 */
35+/* { dg-do run } */
36+
37+#include <stdlib.h>
38+
39+extern void abort (void);
40+
41+typedef long long V
42+ __attribute__ ((vector_size (2 * sizeof (long long)), may_alias));
43+
44+typedef struct S { V a; V b[0]; } P __attribute__((aligned (1)));
45+
46+struct __attribute__((packed)) T { char c; P s; };
47+
48+void __attribute__((noinline, noclone))
49+check (struct T *t)
50+{
51+ if (t->s.b[0][0] != 3 || t->s.b[0][1] != 4)
52+ abort ();
53+}
54+
55+int __attribute__((noinline, noclone))
56+get_i (void)
57+{
58+ return 0;
59+}
60+
61+void __attribute__((noinline, noclone))
62+foo (P *p)
63+{
64+ V a = { 3, 4 };
65+ int i = get_i();
66+ p->b[i] = a;
67+}
68+
69+int
70+main ()
71+{
72+ struct T *t = (struct T *) malloc (128);
73+
74+ foo (&t->s);
75+ check (t);
76+
77+ return 0;
78+}