xtensa.c (xtensa_secondary_reload_class): Use a secondary input reload for subword...

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

From-SVN: r133889

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c077778a4f07efce7e48f1cfd544908306ed0b93..d5bbc0381f2e712a83e60b85ce71ba896f237317 100644 (file)
--- 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 d61625d83b572a81da9cafea48bca87fad8d047f..2518aedc000986c269d881e045214c4abdad417e 100644 (file)
--- 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;
     }