* tree-vect-stmts.c (vect_mark_relevant): When checking uses of
a pattern stmt for pattern uses, ignore uses outside of the loop.
* gcc.c-torture/compile/pr52073.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183829
138bc75d-0d04-0410-961f-
82ee72b054a4
+2012-02-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52073
+ * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
+ a pattern stmt for pattern uses, ignore uses outside of the loop.
+
2012-02-01 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c: Resolve all AS1 and AS2 macros.
2012-02-01 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c: Resolve all AS1 and AS2 macros.
+2012-02-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52073
+ * gcc.c-torture/compile/pr52073.c: New test.
+
2012-02-01 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/51958
2012-02-01 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/51958
--- /dev/null
+/* PR tree-optimization/52073 */
+
+int a, b, c, d, e, f;
+
+void
+foo (int x)
+{
+ e = 1;
+ for (;;)
+ {
+ int g = c;
+ if (x)
+ {
+ if (e)
+ continue;
+ while (a)
+ --f;
+ }
+ else
+ for (b = 5; b; b--)
+ {
+ d = g;
+ g = 0 == d;
+ }
+ if (!g)
+ x = 0;
+ }
+}
use_operand_p use_p;
gimple use_stmt;
tree lhs;
use_operand_p use_p;
gimple use_stmt;
tree lhs;
+ loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info);
+ struct loop *loop = LOOP_VINFO_LOOP (loop_vinfo);
if (is_gimple_assign (stmt))
lhs = gimple_assign_lhs (stmt);
if (is_gimple_assign (stmt))
lhs = gimple_assign_lhs (stmt);
continue;
use_stmt = USE_STMT (use_p);
continue;
use_stmt = USE_STMT (use_p);
+ if (!flow_bb_inside_loop_p (loop, gimple_bb (use_stmt)))
+ continue;
+
if (vinfo_for_stmt (use_stmt)
&& STMT_VINFO_IN_PATTERN_P (vinfo_for_stmt (use_stmt)))
{
if (vinfo_for_stmt (use_stmt)
&& STMT_VINFO_IN_PATTERN_P (vinfo_for_stmt (use_stmt)))
{