From: Eric Botcazou <ebotcazou@adacore.com>
Date: Sun, 21 Oct 2012 12:36:16 +0000 (+0000)
Subject: re PR rtl-optimization/44194 (struct returned by value generates useless stores)
X-Git-Tag: misc/gccgo-go1_1_2~66
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a3a720d0d761b26b247a7f9d775720484d46fd0d;p=thirdparty%2Fgcc.git

re PR rtl-optimization/44194 (struct returned by value generates useless stores)

	PR rtl-optimization/44194
	* calls.c (expand_call): Allow sibling calls in the PARALLEL case.

From-SVN: r192651
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 333a17f1d4c7..1a400886d3b5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/44194
+	* calls.c (expand_call): Allow sibling calls in the PARALLEL case.
+
 2012-10-21  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/54725
diff --git a/gcc/calls.c b/gcc/calls.c
index 64e4b09870ca..01706c3e79a0 100644
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -3277,9 +3277,6 @@ expand_call (tree exp, rtx target, int ignore)
 	  else
 	    emit_group_store (target, valreg, rettype,
 			      int_size_in_bytes (rettype));
-
-	  /* We can not support sibling calls for this case.  */
-	  sibcall_failure = 1;
 	}
       else if (target
 	       && GET_MODE (target) == TYPE_MODE (rettype)