[gcc r16-6701] AutoFDO: Fix missing null-pointer check in offline_unrealized_inlines

[Dhruv Chawla via Gcc-cvs]

https://gcc.gnu.org/g:cbb7ec9e066af74183ac7f6d56e35e972ec95278

commit r16-6701-gcbb7ec9e066af74183ac7f6d56e35e972ec95278
Author: Dhruv Chawla <dhr...@nvidia.com>
Date:   Mon Jan 5 20:44:25 2026 -0800

    AutoFDO: Fix missing null-pointer check in offline_unrealized_inlines
    
    This was a trivial check that was missing and was causing ICEs due to
    segmentation faults in some tests.
    
    Bootstrapped and regtested on aarch64-linux-gnu.
    
    Signed-off-by: Dhruv Chawla <dhr...@nvidia.com>
    
    gcc/ChangeLog:
    
            * auto-profile.cc 
(autofdo_source_profile::offline_unrealized_inlines):
            Add missing check for in_map.

Diff:
---
 gcc/auto-profile.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gcc/auto-profile.cc b/gcc/auto-profile.cc
index 2434936a0a6c..357b3f46d64c 100644
--- a/gcc/auto-profile.cc
+++ b/gcc/auto-profile.cc
@@ -2645,7 +2645,8 @@ autofdo_source_profile::offline_unrealized_inlines ()
          if (dump_file)
            fprintf (dump_file, "Removing optimized out function %s\n",
                     afdo_string_table->get_symbol_name (f->symbol_name ()));
-         remove_function_instance (index_inst);
+         if (in_map)
+           remove_function_instance (index_inst);
          f->clear_in_worklist ();
          delete f;
        }