From 3539414584be0094b0a4fe56dfd64ea79d802edc Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Thu, 4 May 2023 14:24:16 +0100
Subject: [PATCH] Stop the linker from loosing the entry point for COFF/PE code
when compiling with LTO enabled.
PR 30300
* emultempl/pep.em (set_entry_point): Add an undefined reference to the entry point if it has been constructed heuristically.
* emultempl/pe.em (set_entry_point): Likewise.
---
ld/ChangeLog | 7 +++++++
ld/emultempl/pe.em | 3 +++
ld/emultempl/pep.em | 3 +++
3 files changed, 13 insertions(+)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index dcdf27cf423..121bdfd735f 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2023-05-04 Nick Clifton <nickc@redhat.com>
+
+ PR 30300
+ * emultempl/pep.em (set_entry_point): Add an undefined reference
+ to the entry point if it has been constructed heuristically.
+ * emultempl/pe.em (set_entry_point): Likewise.
+
2023-05-04 Dimitar Dimitrov <dimitar@dinux.eu>
* scripttempl/pru.sc (OUTPUT_SECTION_ALIGN): New helper variable
diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.em
index 55412d6ef9e..1f2a5f310be 100644
--- a/ld/emultempl/pe.em
+++ b/ld/emultempl/pe.em
@@ -659,6 +659,9 @@ set_entry_point (void)
}
lang_default_entry (entry);
+
+ if (bfd_link_executable (&link_info) && ! entry_from_cmdline)
+ ldlang_add_undef (entry, false);
}
static void
diff --git a/ld/emultempl/pep.em b/ld/emultempl/pep.em
index 2a3fd0e6ea8..ca4acaea148 100644
--- a/ld/emultempl/pep.em
+++ b/ld/emultempl/pep.em
@@ -631,6 +631,9 @@ set_entry_point (void)
}
lang_default_entry (entry);
+
+ if (bfd_link_executable (&link_info) && ! entry_from_cmdline)
+ ldlang_add_undef (entry, false);
}
static void
--
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