[PATCH 1/2] Gold: Skip zero-sized sections for ICF

[H.J. Lu]

Skip zero-sized sections since there is no need to do ICF on them.

	* icf.cc (Icf::find_identical_sections): Skip zero-sized sections.
---
 gold/icf.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gold/icf.cc b/gold/icf.cc
index a60db7abc8d..54af4126696 100644
--- a/gold/icf.cc
+++ b/gold/icf.cc
@@ -973,6 +973,8 @@ Icf::find_identical_sections(const Input_objects* input_objects,
 
       for (unsigned int i = 0; i < (*p)->shnum(); ++i)
         {
+          if ((*p)->section_size(i) == 0)
+            continue;
 	  const std::string section_name = (*p)->section_name(i);
           if (!is_section_foldable_candidate(section_name))
 	    {
-- 
2.26.2