From 7d409ac001cce916661d345bff01ed589991e762 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Thu, 4 Feb 2021 13:56:34 +1030
Subject: PR27311, (symbol from plugin): undefined reference, hidden sym

bfd/
	PR 27311
	* elflink.c (elf_link_add_object_symbols): Don't pull in as-needed
	libraries for IR references on pass over libraries after LTO
	recompilation.
ld/
	* testsuite/ld-plugin/pr27311d.c: New test.
	* testsuite/ld-plugin/lto.exp: Rename pr27311 to pr27311-1, compile
	and link new test as pr27311-2.
---
 ld/ChangeLog                      |  6 ++++++
 ld/testsuite/ld-plugin/lto.exp    | 10 ++++++++--
 ld/testsuite/ld-plugin/pr27311d.c |  5 +++++
 3 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 ld/testsuite/ld-plugin/pr27311d.c

(limited to 'ld')

diff --git a/ld/ChangeLog b/ld/ChangeLog
index e5f9bea..cf5217b 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2021-02-04  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/ld-plugin/pr27311d.c: New test.
+	* testsuite/ld-plugin/lto.exp: Rename pr27311 to pr27311-1, compile
+	and link new test as pr27311-2.
+
 2021-02-03  Alan Modra  <amodra@gmail.com>
 
 	* testsuite/ld-ifunc/ifunc.exp (libpr16467b.so, libpr16467bn.so):
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index 324adcd..c96617f 100644
--- a/ld/testsuite/ld-plugin/lto.exp
+++ b/ld/testsuite/ld-plugin/lto.exp
@@ -424,9 +424,15 @@ set lto_link_elf_tests [list \
   [list {pr27311c.o} \
    {} {-flto} \
    {pr27311c.c} {} {} {c}] \
-  [list {pr27311} \
+  [list {pr27311d.o} \
+   {} {-flto} \
+   {pr27311d.c} {} {} {c}] \
+  [list {pr27311-1} \
    {tmpdir/pr27311c.o -Wl,--no-as-needed,--rpath-link=. tmpdir/pr27311b.so} {} \
-   {dummy.c} {{readelf {--dyn-syms --wide} pr27311.d}} {pr27311}] \
+   {dummy.c} {{readelf {--dyn-syms --wide} pr27311.d}} {pr27311-1}] \
+  [list {pr27311-2} \
+   {tmpdir/pr27311d.o -Wl,--no-as-needed,--rpath-link=. tmpdir/pr27311b.so} {} \
+   {dummy.c} {{readelf {--dyn-syms --wide} pr27311.d}} {pr27311-2}] \
 ]
 
 # PR 14918 checks that libgcc is not spuriously included in a shared link of
diff --git a/ld/testsuite/ld-plugin/pr27311d.c b/ld/testsuite/ld-plugin/pr27311d.c
new file mode 100644
index 0000000..11e4ba4
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr27311d.c
@@ -0,0 +1,5 @@
+__attribute__((visibility("hidden"))) void inlib1(void) {}
+int main()
+{
+  return 0;
+}
-- 
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