From: bwilson <bwilson@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 4 Apr 2008 03:55:15 +0000 (+0000)
Subject:         * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
X-Git-Tag: upstream/4.9.2~42913
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=da19f93f55758fed4c919b19ad8db64726642e89;p=platform%2Fupstream%2Flinaro-gcc.git

    * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
        secondary input reload for subword loads from the constant pool.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@133889 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c077778..d5bbc03 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-04-03  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
+	secondary input reload for subword loads from the constant pool.
+
 2008-04-03  Janis Johnson  <janis187@us.ibm.com>
 
 	PR target/35713
diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
index d61625d..2518aed 100644
--- a/gcc/config/xtensa/xtensa.c
+++ b/gcc/config/xtensa/xtensa.c
@@ -2839,7 +2839,8 @@ xtensa_secondary_reload_class (enum reg_class class,
 
   if (!isoutput)
     {
-      if (class == FP_REGS && constantpool_mem_p (x))
+      if ((class == FP_REGS || GET_MODE_SIZE (mode) < UNITS_PER_WORD)
+	  && constantpool_mem_p (x))
 	return RL_REGS;
     }