PR ld/14265

	* script-sections.cc (Sections_element::output_section_name): Add
	keep return parameter.
	(Output_section_element::match_name): Add keep return parameter.
	Return the value of the keep_ member.
	* script-sections.h (class Output_section): Update
	output_section_name prototype.
	* layout.cc (Layout::keep_input_section): New public member
	function.
	(Layout::choose_output_section): Pass keep parameter to
	output_section_name.
	* layout.h (class Layout): Add keep_input_section.
	* object.cc (Sized_relobj_file::do_layout): Check for kept input
	sections.
	* testsuite/Makefile.am: Add a test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/pr14265.c: Source file for the test.
	* testsuite/pr14265.t: Linker script for the test.
	* testsuite/pr14265.sh: Shell script for the test.

	* ld-gc/gc.exp: Add a new test.
	* ld-gc/pr14265.c: Source file for the new test.
	* ld-gc/pr14265.t: Linker script for the new test.
	* ld-gc/pr14265.d: Expected symbol dump.

1 files changed, 5 insertions, 0 deletions

diff --git a/gold/layout.h b/gold/layout.h
index 4643e32..fe5c696 100644
--- a/gold/layout.h
+++ b/gold/layout.h
@@ -920,6 +920,11 @@ class Layout
   section_list() const
   { return this->section_list_; }
 
+  // Returns TRUE iff NAME (an input section from RELOBJ) will
+  // be mapped to an output section that should be KEPT.
+  bool
+  keep_input_section(const Relobj*, const char*);
+  
  private:
   Layout(const Layout&);
   Layout& operator=(const Layout&);