From: Rask Ingemann Lambertsen <rask@sygehus.dk>
Date: Tue, 25 Sep 2007 01:40:30 +0000 (+0200)
Subject: re PR target/33184 (m32c: ostream.tcc:92: error: unable to find a register to spill... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c6004917e961d38ce7919faf9d541d572f876654;p=gcc.git

re PR target/33184 (m32c: ostream.tcc:92: error: unable to find a register to spill in class 'A_REGS')

2007-08-26  Rask Ingemann Lambertsen  <rask@sygehus.dk>
PR target/33184
* config/m32c/m32c.c (m32c_eh_return_data_regno): Leave an address
register for reload.

From-SVN: r128741
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 07b24d72baa..ec21e93e9ec 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-09-24  Rask Ingemann Lambertsen  <rask@sygehus.dk>
+
+	PR target/33184
+	* config/m32c/m32c.c (m32c_eh_return_data_regno): Leave an address
+	register for reload.
+
 2007-09-24  Danny Smith  <dannysmith@user.sourceforge.net>
 
 	PR c++/14688
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c
index de983110272..74de4166149 100644
--- a/gcc/config/m32c/m32c.c
+++ b/gcc/config/m32c/m32c.c
@@ -1127,7 +1127,10 @@ m32c_eh_return_data_regno (int n)
     case 0:
       return A0_REGNO;
     case 1:
-      return A1_REGNO;
+      if (TARGET_A16)
+	return R3_REGNO;
+      else
+	return R1_REGNO;
     default:
       return INVALID_REGNUM;
     }