From: ramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 28 Apr 2009 16:45:19 +0000 (+0000)
Subject: FPA error for AAPCS
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a73d7011c2a8ce2d64f44f845fe73e963fb48fab;p=thirdparty%2Fgcc.git

FPA error for AAPCS

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146906 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 610bd1c49ae9..2161bc6fde60 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* config/arm/arm.c (arm_override_options): Emit error on using
+	fpa with AAPCS.
+
 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR rtl-optimization/39914
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 055cb36d75dc..a7847f3235d0 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -1504,6 +1504,10 @@ arm_override_options (void)
   if (arm_float_abi == ARM_FLOAT_ABI_HARD && TARGET_VFP)
     sorry ("-mfloat-abi=hard and VFP");
 
+  if (TARGET_AAPCS_BASED
+      && (arm_fp_model == ARM_FP_MODEL_FPA))
+    error ("FPA is unsupported in the AAPCS");
+
   /* FPA and iWMMXt are incompatible because the insn encodings overlap.
      VFP and iWMMXt can theoretically coexist, but it's unlikely such silicon
      will ever exist.  GCC makes no attempt to support this combination.  */