mips.c (mips_in_small_data_p): Reinstate size > 0 check.

gcc/
	* config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.

From-SVN: r131339

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 49d0a96..570f269 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2008-01-05  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
+
 2008-01-05  Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/34618

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index b81029e..1aa907a 100644 (file)
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -6677,8 +6677,10 @@ mips_in_small_data_p (const_tree decl)
        return false;
     }
 
+  /* We have traditionally not treated zero-sized objects as small data,
+     so this is now effectively part of the ABI.  */
   size = int_size_in_bytes (TREE_TYPE (decl));
-  return size <= mips_small_data_threshold;
+  return size > 0 && size <= mips_small_data_threshold;
 }
 
 /* Implement TARGET_USE_ANCHORS_FOR_SYMBOL_P.  We don't want to use