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authorJakub Jelinek <jakub@redhat.com>2014-10-28 14:51:28 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2014-10-28 14:51:28 +0100
commit8ae9ab2b11d25d6ae99af9b1abfd56db9d9948ea (patch)
treee660de05b85d32d6e26e89fd9e21b832f8040d88
parent4519ff2ed42b08c79ff4fb84043860828797d23a (diff)
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tree-ssa-math-opts.c (find_bswap_or_nop_1): Use uint64_t type for the left shift in CASE_CONVERT case.
* tree-ssa-math-opts.c (find_bswap_or_nop_1): Use uint64_t type for the left shift in CASE_CONVERT case. From-SVN: r216793
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-ssa-math-opts.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4104d8d..f57bfd8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-ssa-math-opts.c (find_bswap_or_nop_1): Use uint64_t
+ type for the left shift in CASE_CONVERT case.
+
2014-10-28 Max Ostapenko <m.ostapenko@partner.samsung.com>
* asan.h (asan_intercepted_p): New function.
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c
index 495a9fd..e0f2924 100644
--- a/gcc/tree-ssa-math-opts.c
+++ b/gcc/tree-ssa-math-opts.c
@@ -1926,7 +1926,7 @@ find_bswap_or_nop_1 (gimple stmt, struct symbolic_number *n, int limit)
if (!TYPE_UNSIGNED (n->type) && type_size > old_type_size
&& HEAD_MARKER (n->n, old_type_size))
for (i = 0; i < type_size - old_type_size; i++)
- n->n |= MARKER_BYTE_UNKNOWN
+ n->n |= (uint64_t) MARKER_BYTE_UNKNOWN
<< ((type_size - 1 - i) * BITS_PER_MARKER);
if (type_size < 64 / BITS_PER_MARKER)