@@ -4498,16 +4498,13 @@ (define_insn "unaligned_loadsi"
(set_attr "type" "load1")])
(define_insn "unaligned_loadhis"
- [(set (match_operand:SI 0 "s_register_operand" "=l,r")
+ [(set (match_operand:SI 0 "s_register_operand" "=r")
(sign_extend:SI
- (unspec:HI [(match_operand:HI 1 "memory_operand" "Uw,Uh")]
+ (unspec:HI [(match_operand:HI 1 "memory_operand" "Uh")]
UNSPEC_UNALIGNED_LOAD)))]
"unaligned_access"
"ldrsh%?\t%0, %1\t@ unaligned"
- [(set_attr "arch" "t2,any")
- (set_attr "length" "2,4")
- (set_attr "predicable" "yes")
- (set_attr "predicable_short_it" "yes,no")
+ [(set_attr "predicable" "yes")
(set_attr "type" "load_byte")])
(define_insn "unaligned_loadhiu"
new file mode 100644
@@ -0,0 +1,61 @@
+/* PR target/85026. */
+/* { dg-do assemble } */
+/* { dg-options "-O2 -std=gnu++11" } */
+
+template <class> class a;
+class b;
+struct c {
+ typedef a<b> &g;
+};
+template <typename d> struct e { typedef typename d::f iter; };
+class h {
+public:
+ void __attribute__((noreturn)) i();
+} ab;
+template <class> class a {
+public:
+ typedef b *f;
+ b &operator[](unsigned m) {
+ if (ac)
+ ab.i();
+ return ad[m];
+ }
+ f n() { return ad; }
+ f m_fn3();
+ b *ad;
+ unsigned ac;
+};
+class b {
+public:
+ short j;
+ short k;
+ signed l;
+} __attribute__((__packed__));
+void o(a<b> &m, b &p2, b &p) {
+ p2 = p = m[0];
+ if (bool at = false)
+ ;
+ else
+ for (c::g au(m);; at = true)
+ if (bool av = false)
+ ;
+ else
+ for (e<a<int>>::iter aw = au.n(), ax = au.m_fn3(); ax;
+ av ? (void)0 : (void)0)
+ if (bool ay = 0)
+ ;
+ else
+ for (b az = *aw; !ay; ay = true) {
+ if (p2.j)
+ p2.j = az.j;
+ else if (p.j)
+ p.j = az.j;
+ if (p2.k)
+ p2.k = az.k;
+ else if (az.k > p.k)
+ p.k = az.k;
+ if (az.l < p2.l)
+ if (az.l > p.l)
+ p.l = az.l;
+ }
+}