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authorH.J. Lu <hjl.tools@gmail.com>2014-01-21 05:33:48 -0800
committerH.J. Lu <hjl.tools@gmail.com>2014-01-21 05:33:48 -0800
commit22ef172a21663abb477d72284b4d59c8eabcbb82 (patch)
tree9f629e3bc3316aa35877260d66617b3392423cc0 /ld
parent48ded086b6d25529dd336d74b73788d3cf87cfda (diff)
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Don't check shared/export_dynamic/ref_dynamic for type mismatch
There is nothing linker can do when a type mismatched default definition are made dynamic by info->shared, info->export_dynamic or h->ref_dynamic. But we do want to avoid exporting it when building PIE. Let's remove those checks. bfd/ PR ld/2404 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared, info->export_dynamic, nor !h->ref_dynamic for type mismatch when adding the default version. ld/testsuite/ PR ld/2404 * ld-elf/shared.exp: Add a PIE test for PR ld/2404.
Diffstat (limited to 'ld')
-rw-r--r--ld/testsuite/ChangeLog5
-rw-r--r--ld/testsuite/ld-elf/shared.exp26
2 files changed, 31 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 84729b6..ac65a3a 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/2404
+ * ld-elf/shared.exp: Add a PIE test for PR ld/2404.
+
2014-01-20 H.J. Lu <hongjiu.lu@intel.com>
PR ld/2404
diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp
index afc262c..bbfd464 100644
--- a/ld/testsuite/ld-elf/shared.exp
+++ b/ld/testsuite/ld-elf/shared.exp
@@ -453,3 +453,29 @@ set run_cxx_tests {
run_cc_link_tests $build_cxx_tests
run_ld_link_exec_tests [] $run_cxx_tests
+
+if { [istarget *-*-linux*]
+ || [istarget *-*-nacl*]
+ || [istarget *-*-gnu*] } {
+ run_cc_link_tests [list \
+ [list \
+ "Build libpr2404b.a with PIE" \
+ "" \
+ "-fPIE" \
+ { pr2404b.c } \
+ {} \
+ "libpr2404b.a" \
+ ] \
+ ]
+ run_ld_link_exec_tests [] [list \
+ [list \
+ "Run pr2404 with PIE" \
+ "-pie tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
+ "" \
+ { dummy.c } \
+ "pr2404pie" \
+ "pr2404.out" \
+ "-fPIE" \
+ ] \
+ ]
+}