From 9ce66f579aac7337e99098ad92b0c87975add048 Mon Sep 17 00:00:00 2001
From: Tom de Vries <tdevries@suse.de>
Date: Fri, 15 Jul 2022 12:28:46 +0200
Subject: [gdb/symtab] Use deque instead of queue for per_objfile->queue

Allows us to access all elements at once.
---
 gdb/dwarf2/read.c | 4 ++--
 gdb/dwarf2/read.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 017711d..e9e98b3 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -7486,7 +7486,7 @@ queue_comp_unit (dwarf2_per_cu_data *per_cu,
   per_cu->queued = 1;
 
   gdb_assert (per_objfile->queue.has_value ());
-  per_objfile->queue->emplace (per_cu, per_objfile, pretend_language);
+  per_objfile->queue->emplace_back (per_cu, per_objfile, pretend_language);
 }
 
 /* If PER_CU is not yet expanded of queued for expansion, add it to the queue.
@@ -7617,7 +7617,7 @@ process_queue (dwarf2_per_objfile *per_objfile)
 	}
 
       per_cu->queued = 0;
-      per_objfile->queue->pop ();
+      per_objfile->queue->pop_front ();
     }
 
   dwarf_read_debug_printf ("Done expanding symtabs of %s.",
diff --git a/gdb/dwarf2/read.h b/gdb/dwarf2/read.h
index c2f86a9..3a3ff6c 100644
--- a/gdb/dwarf2/read.h
+++ b/gdb/dwarf2/read.h
@@ -20,7 +20,7 @@
 #ifndef DWARF2READ_H
 #define DWARF2READ_H
 
-#include <queue>
+#include <deque>
 #include <unordered_map>
 #include "dwarf2/comp-unit-head.h"
 #include "dwarf2/cooked-index.h"
@@ -658,7 +658,7 @@ struct dwarf2_per_objfile
   dwarf2_cu *sym_cu = nullptr;
 
   /* CUs that are queued to be read.  */
-  gdb::optional<std::queue<dwarf2_queue_item>> queue;
+  gdb::optional<std::deque<dwarf2_queue_item>> queue;
 
 private:
   /* Hold the corresponding compunit_symtab for each CU or TU.  This
-- 
cgit v1.1