re PR rtl-optimization/61629 (FAIL: gcc.dg/20020312-2.c (internal compiler error))

gcc/
	PR rtl-optimization/61629
	* reginfo.c (reinit_regs): Only call ira_init and recog_init if
	they have already been initialized.

From-SVN: r213003

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3418ae772225791da3ea727525d9e1a87289f1d0..3218429aa167434f28f697dcd64f7b579105ef4d 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-07-24  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       PR rtl-optimization/61629
+       * reginfo.c (reinit_regs): Only call ira_init and recog_init if
+       they have already been initialized.
+
 2014-07-24  Richard Sandiford  <rdsandiford@googlemail.com>
 
        PR middle-end/61268

diff --git a/gcc/reginfo.c b/gcc/reginfo.c
index 5bf07f6c4dcfad76027d264fa55c358ae95ec1db..7668be02dcd1b4b9eb41fa1fd014acb8a0bc0e2a 100644 (file)
--- a/gcc/reginfo.c
+++ b/gcc/reginfo.c
@@ -533,8 +533,11 @@ reinit_regs (void)
   init_regs ();
   /* caller_save needs to be re-initialized.  */
   caller_save_initialized_p = false;
-  ira_init ();
-  recog_init ();
+  if (this_target_rtl->target_specific_initialized)
+    {
+      ira_init ();
+      recog_init ();
+    }
 }
 
 /* Initialize some fake stack-frame MEM references for use in