As mentioned in the PR, since 4656461585bfd0b9 implicit_section
was not set to false when set_section was called with the argument
equal to NULL.
Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
Ready to be installed?
Thanks,
Martin
gcc/ChangeLog:
PR ipa/98057
* symtab.c (symtab_node::set_section_for_node): Drop
implicit_section if x_section is NULL.
gcc/testsuite/ChangeLog:
PR ipa/98057
* g++.dg/ipa/pr98057.C: New test.
---
gcc/symtab.c | 5 ++++-
gcc/testsuite/g++.dg/ipa/pr98057.C | 18 ++++++++++++++++++
2 files changed, 22 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/g++.dg/ipa/pr98057.C
diff --git a/gcc/symtab.c b/gcc/symtab.c
index 393d6b07870..bd9a2fc9885 100644
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -1679,7 +1679,10 @@ symtab_node::set_section_for_node (const symtab_node
&other)
if (other.x_section)
x_section = retain_section_hash_entry (other.x_section);
else
- x_section = NULL;
+ {
+ x_section = NULL;
+ implicit_section = false;
+ }
}
/* Workers for set_section. */
diff --git a/gcc/testsuite/g++.dg/ipa/pr98057.C
b/gcc/testsuite/g++.dg/ipa/pr98057.C
new file mode 100644
index 00000000000..9de92548b4c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr98057.C
@@ -0,0 +1,18 @@
+/* PR ipa/98057 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -ffunction-sections" } */
+
+class JITSymbolResolver {
+ virtual void anchor();
+};
+class MemoryManager {
+ virtual void anchor();
+};
+class MCJITMemoryManager : MemoryManager {
+ void anchor();
+};
+class RTDyldMemoryManager : MCJITMemoryManager, JITSymbolResolver {
+ void anchor();
+};
+void RTDyldMemoryManager::anchor() {}
+void MCJITMemoryManager::anchor() {}
--
2.29.2