re PR bootstrap/63280 (Double free in GCC compiled with LTO and -O3.)

gcc/
	PR bootstrap/63280
	* target-globals.c (target_globals::~target_globals): Fix location
	of ira_int destruction.

From-SVN: r215515

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 576835f75b2550b8260348f87073af482d1034e5..991cc555a116494a424b7f2e242068f1ac8cbb1c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-09-23  Richard Sandiford  <richard.sandiford@arm.com>
+
+       PR bootstrap/63280
+       * target-globals.c (target_globals::~target_globals): Fix location
+       of ira_int destruction.
+
 2014-09-23  Renlin Li  <renlin.li@arm.com>
 
        * config/aarch64/aarch64.md (return): New.

diff --git a/gcc/target-globals.c b/gcc/target-globals.c
index 52ac2c02dfcb47817fa113bd2e70115ee2363aaf..9122d672d0bc832314986ee83c89e82d95d3935c 100644 (file)
--- a/gcc/target-globals.c
+++ b/gcc/target-globals.c
@@ -121,10 +121,10 @@ save_target_globals_default_opts ()
 
 target_globals::~target_globals ()
 {
-  ira_int->~target_ira_int ();
   /* default_target_globals points to static data so shouldn't be freed.  */
   if (this != &default_target_globals)
     {
+      ira_int->~target_ira_int ();
       hard_regs->finalize ();
       XDELETE (flag_state);
       XDELETE (regs);