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authorJakub Jelinek <jakub@redhat.com>2016-10-28 10:11:57 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2016-10-28 10:11:57 +0200
commitc19066a7694429e1d322295800e79dbbdf1c8320 (patch)
tree3e06ded62d22bf97b2e562e19f2c28c0942e365a /gcc/expr.c
parent0d9e143c62c7a68474a39de40e5d6104074eee96 (diff)
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re PR rtl-optimization/77919 (ICE converting DC to V2DF mode)
PR rtl-optimization/77919 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force CONCAT into MEM if mode1 is not a complex mode. * g++.dg/torture/pr77919.C: New test. From-SVN: r241642
Diffstat (limited to 'gcc/expr.c')
-rw-r--r--gcc/expr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 38ef07c..6420e27 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -10421,7 +10421,8 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode,
if (GET_CODE (op0) == CONCAT && !must_force_mem)
{
if (bitpos == 0
- && bitsize == GET_MODE_BITSIZE (GET_MODE (op0)))
+ && bitsize == GET_MODE_BITSIZE (GET_MODE (op0))
+ && COMPLEX_MODE_P (mode1))
{
if (reversep)
op0 = flip_storage_order (GET_MODE (op0), op0);