From 972dcfcdbfe75dcfeb777150c136576cf1a71e99 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Fri, 9 Oct 2015 22:59:03 +0200 Subject: initial commit for Enea Linux 5.0 arm Signed-off-by: Tudor Florea --- .../gcc/gcc-4.8/0042-pr57748.patch | 78 ++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 meta/recipes-devtools/gcc/gcc-4.8/0042-pr57748.patch (limited to 'meta/recipes-devtools/gcc/gcc-4.8/0042-pr57748.patch') 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 @@ +Upstream-Status: Backport +Signed-off-by: Khem Raj + +2013-08-01 Martin Jambor + + PR middle-end/57748 + * stor-layout.c (compute_record_mode): Treat zero-sized array fields + like incomplete types. + +testsuite/ + * gcc.dg/torture/pr57748.c: New test. + + +Index: gcc-4.8.1/gcc/stor-layout.c +=================================================================== +--- gcc-4.8.1.orig/gcc/stor-layout.c 2013-04-28 10:29:18.000000000 -0700 ++++ gcc-4.8.1/gcc/stor-layout.c 2013-08-01 15:02:08.018006125 -0700 +@@ -1618,7 +1618,9 @@ + && integer_zerop (TYPE_SIZE (TREE_TYPE (field))))) + || ! host_integerp (bit_position (field), 1) + || DECL_SIZE (field) == 0 +- || ! host_integerp (DECL_SIZE (field), 1)) ++ || ! host_integerp (DECL_SIZE (field), 1) ++ || (TREE_CODE (TREE_TYPE (field)) == ARRAY_TYPE ++ && tree_low_cst (DECL_SIZE (field), 1) == 0)) + return; + + /* If this field is the whole struct, remember its mode so +Index: gcc-4.8.1/gcc/testsuite/gcc.dg/torture/pr57748.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ gcc-4.8.1/gcc/testsuite/gcc.dg/torture/pr57748.c 2013-08-01 15:02:08.062006126 -0700 +@@ -0,0 +1,45 @@ ++/* PR middle-end/57748 */ ++/* { dg-do run } */ ++ ++#include ++ ++extern void abort (void); ++ ++typedef long long V ++ __attribute__ ((vector_size (2 * sizeof (long long)), may_alias)); ++ ++typedef struct S { V a; V b[0]; } P __attribute__((aligned (1))); ++ ++struct __attribute__((packed)) T { char c; P s; }; ++ ++void __attribute__((noinline, noclone)) ++check (struct T *t) ++{ ++ if (t->s.b[0][0] != 3 || t->s.b[0][1] != 4) ++ abort (); ++} ++ ++int __attribute__((noinline, noclone)) ++get_i (void) ++{ ++ return 0; ++} ++ ++void __attribute__((noinline, noclone)) ++foo (P *p) ++{ ++ V a = { 3, 4 }; ++ int i = get_i(); ++ p->b[i] = a; ++} ++ ++int ++main () ++{ ++ struct T *t = (struct T *) malloc (128); ++ ++ foo (&t->s); ++ check (t); ++ ++ return 0; ++} -- cgit v1.2.3-54-g00ecf