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authorH.J. Lu <hjl.tools@gmail.com>2013-02-16 17:54:37 +0000
committerH.J. Lu <hjl.tools@gmail.com>2013-02-16 17:54:37 +0000
commit3d5bef4c0871514cd0430d5316dfe256329aaa4b (patch)
treee0e0e2dc86d9c3ee0306ad74a168b886302b7a90 /ld/testsuite/ld-plugin/lto.exp
parent4a2b04a7e5b5cab4c31cfc4a753e6bff6fe0b349 (diff)
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Don't add DT_NEEDED for references from the dummy bfd
bfd/ PR ld/15146 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED for references from the dummy bfd. ld/ PR ld/15146 * plugin.c (plugin_notice): Replace the undefined dummy bfd with the real one. ld/testsuite/ PR ld/15146 * ld-plugin/pr15146.d: New file. * ld-plugin/pr15146a.c: Likewise. * ld-plugin/pr15146b.c: Likewise. * ld-plugin/pr15146c.c: Likewise. * ld-plugin/pr15146d.c: Likewise. * ld-plugin/lto.exp: Add tests for PR ld/15146.
Diffstat (limited to 'ld/testsuite/ld-plugin/lto.exp')
-rw-r--r--ld/testsuite/ld-plugin/lto.exp25
1 files changed, 25 insertions, 0 deletions
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index 365b988..269dde7 100644
--- a/ld/testsuite/ld-plugin/lto.exp
+++ b/ld/testsuite/ld-plugin/lto.exp
@@ -180,6 +180,24 @@ set lto_link_elf_tests {
{"PR ld/13244"
"-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto"
{pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"}
+ {"Build libpr15146a.a"
+ "" "-flto -O2"
+ {pr15146a.c} {} "lib15146a.a"}
+ {"Build pr15146b.so"
+ "-shared" "-O2 -fpic"
+ {pr15146b.c} {} "pr15146b.so" "c"}
+ {"Build pr15146c.so"
+ "-shared tmpdir/pr15146b.so" "-O2 -fpic"
+ {pr15146c.c} {} "pr15146c.so" "c"}
+ {"PR ld/15146 (1)"
+ "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries tmpdir/pr15146a.o tmpdir/pr15146c.so" ""
+ {dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"}
+ {"Build libpr15146d.a"
+ "" "-flto -O2"
+ {pr15146d.c} {} "lib15146d.a"}
+ {"Build libpr15146d.a"
+ "" "-flto -O2"
+ {pr15146d.c} {} "lib15146d.a"}
}
# Check final symbols in executables.
@@ -269,6 +287,13 @@ run_cc_link_tests $lto_link_tests
if { [is_elf_format]
&& [run_host_cmd_yesno $CC "-shared -fPIC $srcdir/$subdir/dummy.c -o tmpdir/t.so"] } {
run_cc_link_tests $lto_link_elf_tests
+ set testname "PR ld/15146 (2)"
+ set exec_output [run_host_cmd "$CC" "$gcc_gas_flag $gcc_ld_flag -O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries tmpdir/pr15146d.o tmpdir/pr15146c.so"]
+ if { [ regexp "ltrans.o: undefined reference to symbol 'xxx'" $exec_output ] } {
+ pass $testname
+ } {
+ fail $testname
+ }
}
set testname "Build liblto-11.a"