PR tree-optimization/60000
* tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
if the vectorized statement is a store. A store statement can only
appear at the end of pattern statements.
2014-02-03 Cong Hou <congh@google.com>
PR tree-optimization/60000
* g++.dg/vect/pr60000.cc: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207433
138bc75d-0d04-0410-961f-
82ee72b054a4
+2014-02-03 Cong Hou <congh@google.com>
+
+ PR tree-optimization/60000
+ * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
+ if the vectorized statement is a store. A store statement can only
+ appear at the end of pattern statements.
+
2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (flag_opts): Add -mlong-double-128.
+2014-02-03 Cong Hou <congh@google.com>
+
+ PR tree-optimization/60000
+ * g++.dg/vect/pr60000.cc: New test.
+
2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
* gcc.target/i386/long-double-64-1.c: Verify __multf3 isn't used.
--- /dev/null
+/* { dg-do compile } */
+/* { dg-additional-options "-fno-tree-vrp" } */
+
+void foo (bool* a, int* b)
+{
+ for (int i = 0; i < 1000; ++i)
+ {
+ a[i] = i % 2;
+ b[i] = i % 3;
+ }
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */
the chain. */
gsi_next (&si);
vect_remove_stores (GROUP_FIRST_ELEMENT (stmt_info));
- continue;
}
else
{
unlink_stmt_vdef (store);
gsi_remove (&si, true);
release_defs (store);
- continue;
}
- }
- if (!transform_pattern_stmt && gsi_end_p (pattern_def_si))
+ /* Stores can only appear at the end of pattern statements. */
+ gcc_assert (!transform_pattern_stmt);
+ pattern_def_seq = NULL;
+ }
+ else if (!transform_pattern_stmt && gsi_end_p (pattern_def_si))
{
pattern_def_seq = NULL;
gsi_next (&si);