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authorPaolo Bonzini <bonzini@gnu.org>2005-04-27 16:50:19 +0000
committerPaolo Bonzini <bonzini@gcc.gnu.org>2005-04-27 16:50:19 +0000
commitdd248a9aafac30bfca5e909ea00894cb3f9b241f (patch)
tree0cf9ba52dca8e2d3ddd9b5b6daa148925d1b75af
parent03eb45c1491c6de0a7857fe2cac08c4bcd9a33f2 (diff)
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tree-complex.c (expand_vector_operations_1): Do not build VIEW_CONVERT_EXPR's for the lhs.
2005-04-27 Paolo Bonzini <bonzini@gnu.org> * tree-complex.c (expand_vector_operations_1): Do not build VIEW_CONVERT_EXPR's for the lhs. From-SVN: r98853
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-complex.c7
2 files changed, 9 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 01947cd..2f0dfcb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-complex.c (expand_vector_operations_1): Do not build
+ VIEW_CONVERT_EXPR's for the lhs.
+
2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
* config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
diff --git a/gcc/tree-complex.c b/gcc/tree-complex.c
index 98b6c56..97951d0 100644
--- a/gcc/tree-complex.c
+++ b/gcc/tree-complex.c
@@ -980,10 +980,11 @@ expand_vector_operations_1 (block_stmt_iterator *bsi)
else
{
/* Build a conversion; VIEW_CONVERT_EXPR is very expensive unless T will
- be stored in memory anyway, so prefer NOP_EXPR. Also, perform the
- VIEW_CONVERT_EXPR on the left side of the assignment. */
+ be stored in memory anyway, so prefer NOP_EXPR. We should also try
+ performing the VIEW_CONVERT_EXPR on the left side of the
+ assignment. */
if (TYPE_MODE (TREE_TYPE (rhs)) == BLKmode)
- *p_lhs = build1 (VIEW_CONVERT_EXPR, TREE_TYPE (rhs), lhs);
+ *p_rhs = gimplify_build1 (bsi, VIEW_CONVERT_EXPR, TREE_TYPE (lhs), rhs);
else
*p_rhs = gimplify_build1 (bsi, NOP_EXPR, TREE_TYPE (lhs), rhs);
}