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Fix PR 55364: ICE in remove_addr_table_entry with -gsplit-dwarf

Message ID CAHACq4qUdqBHjwwpAK_0oCX_=sYwzfJzAniTFm6JCjjb2BbAQg@mail.gmail.com
State New
Headers show

Commit Message

Cary Coutant March 5, 2013, 11:05 p.m. UTC 
This patch fixes an ICE in remove_addr_table_entry, where we try to
remove the .debug_addr entries for an expression where they've already
been removed earlier in the loop.

-cary


2013-03-05   Sterling Augustine  <saugustine@google.com>
             Cary Coutant  <ccoutant@google.com>

        PR debug/55364
        * gcc/dwarf2out.c (resolve_addr): Don't call
        remove_loc_list_addr_table_entries a second time for the same
        expression.
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Patch

Index: gcc/dwarf2out.c
===================================================================
--- gcc/dwarf2out.c     (revision 196479)
+++ gcc/dwarf2out.c     (working copy)
@@ -22691,8 +22691,6 @@  resolve_addr (dw_die_ref die)
            else
              {
                loc->replaced = 1;
-                if (dwarf_split_debug_info)
-                  remove_loc_list_addr_table_entries (loc->expr);
                loc->dw_loc_next = *start;
              }
          }