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authorAlan Modra <amodra@gmail.com>2014-12-22 10:49:23 +1030
committerAlan Modra <amodra@gmail.com>2014-12-23 23:36:50 +1030
commit4cc2bf08a4e18aa2009e9d4f1694a800eacbee17 (patch)
tree8f4ddd987d28c687603ba418ad9129c105313c03 /ld/testsuite
parentcd8e2bcf0d51e91ab8da72ec63048790e3720b03 (diff)
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Don't PROVIDE over top of common symbols
This: int end[100000]; int main(void) { end[99999] = 0; return 0; } should not segfault. ld/ * ldexp.c (exp_fold_tree_1 <etree_provide>): Leave bfd_link_hash_common symbols alone. ld/testsuite/ * ld-elf/endsym.s, *ld-elf/endsym.d: New test.
Diffstat (limited to 'ld/testsuite')
-rw-r--r--ld/testsuite/ChangeLog4
-rw-r--r--ld/testsuite/ld-elf/endsym.d13
-rw-r--r--ld/testsuite/ld-elf/endsym.s2
3 files changed, 19 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 9607a15..c901bb7 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-23 Alan Modra <amodra@gmail.com>
+
+ * ld-elf/endsym.s, *ld-elf/endsym.d: New test.
+
2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
* ld-mips-elf/attr-gnu-4-00.d: Relax check for ISA extension.
diff --git a/ld/testsuite/ld-elf/endsym.d b/ld/testsuite/ld-elf/endsym.d
new file mode 100644
index 0000000..912d3de
--- /dev/null
+++ b/ld/testsuite/ld-elf/endsym.d
@@ -0,0 +1,13 @@
+#source: start.s
+#source: endsym.s
+#ld: --sort-common
+#nm: -n
+#notarget: hppa*-*-hpux*
+
+#...
+.* end
+#...
+.* end2
+#...
+.* _?_end
+#pass
diff --git a/ld/testsuite/ld-elf/endsym.s b/ld/testsuite/ld-elf/endsym.s
new file mode 100644
index 0000000..5255c04
--- /dev/null
+++ b/ld/testsuite/ld-elf/endsym.s
@@ -0,0 +1,2 @@
+ .comm end,4,4
+ .comm end2,2,2