PR debug/41276

[pf3gnuchains/gcc-fork.git] / gcc / ggc-page.c

diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c
index 41cbd44..744355e 100644 (file)
--- a/gcc/ggc-page.c
+++ b/gcc/ggc-page.c
@@ -31,6 +31,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "timevar.h"
 #include "params.h"
 #include "tree-flow.h"
+#include "plugin.h"
 
 /* Prefer MAP_ANON(YMOUS) to /dev/zero, since we don't need to keep a
    file open.  Prefer either to valloc.  */
@@ -1937,6 +1938,8 @@ ggc_collect (void)
   /* Indicate that we've seen collections at this context depth.  */
   G.context_depth_collections = ((unsigned long)1 << (G.context_depth + 1)) - 1;
 
+  invoke_plugin_callbacks (PLUGIN_GGC_START, NULL);
+
   clear_marks ();
   ggc_mark_roots ();
 #ifdef GATHER_STATISTICS
@@ -1948,6 +1951,8 @@ ggc_collect (void)
 
   G.allocated_last_gc = G.allocated;
 
+  invoke_plugin_callbacks (PLUGIN_GGC_END, NULL);
+
   timevar_pop (TV_GC);
 
   if (!quiet_flag)
@@ -2160,7 +2165,7 @@ ggc_pch_write_object (struct ggc_pch_data *d ATTRIBUTE_UNUSED,
                      size_t size, bool is_string ATTRIBUTE_UNUSED)
 {
   unsigned order;
-  static const char emptyBytes[256];
+  static const char emptyBytes[256] = { 0 };
 
   if (size < NUM_SIZE_LOOKUP)
     order = size_lookup[size];