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authorJakub Jelinek <jakub@redhat.com>2011-10-13 18:09:12 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2011-10-13 18:09:12 +0200
commit9a6b63c3d549e65883134456b811f46a863d45d0 (patch)
tree2d51029c455de3c213ceab14b9b1e03d6de564ec /gcc/tree-ssa.c
parenta520f3c39ddff5c64769c158480de8255e919c85 (diff)
downloadgcc-9a6b63c3d549e65883134456b811f46a863d45d0.tar.gz
tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector or complex vars even if...
* tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector or complex vars even if their DECL_UID is in not_reg_needs bitmap. Co-Authored-By: Richard Guenther <rguenther@suse.de> From-SVN: r179930
Diffstat (limited to 'gcc/tree-ssa.c')
-rw-r--r--gcc/tree-ssa.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index 258a7444b08..8f73d9176f2 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -1963,6 +1963,8 @@ maybe_optimize_var (tree var, bitmap addresses_taken, bitmap not_reg_needs)
a non-register. Otherwise we are confused and forget to
add virtual operands for it. */
&& (!is_gimple_reg_type (TREE_TYPE (var))
+ || TREE_CODE (TREE_TYPE (var)) == VECTOR_TYPE
+ || TREE_CODE (TREE_TYPE (var)) == COMPLEX_TYPE
|| !bitmap_bit_p (not_reg_needs, DECL_UID (var))))
{
TREE_ADDRESSABLE (var) = 0;