From patchwork Sat Jul 23 14:46:41 2011
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Subject: [ARM] Fix PR target/49816
Date: Sat, 23 Jul 2011 04:46:41 -0000
From: Richard Earnshaw <Richard.Earnshaw@buzzard.freeserve.co.uk>
X-Patchwork-Id: 106474
Message-Id: <4E2ADED1.6030903@buzzard.freeserve.co.uk>
To: GCC Patches <gcc-patches@gcc.gnu.org>

In C it makes no difference if a function returning a pointer returns
false or NULL, but in when bootstrapping in C++ it's another story.

Fixed thusly:

2011-07-23  Richard Earnshaw  <rearnsha@arm.com>

	PR target/49816
	* arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.


diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 6e2b799..a51c87a 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -3996,7 +3996,7 @@ aapcs_vfp_allocate_return_reg (enum arm_pcs pcs_variant ATTRIBUTE_UNUSED,
 			       const_tree type ATTRIBUTE_UNUSED)
 {
   if (!use_vfp_abi (pcs_variant, false))
-    return false;
+    return NULL;
 
   if (mode == BLKmode || (mode == TImode && !TARGET_NEON))
     {