@@ -2369,12 +2369,10 @@ propagate_vr_across_jump_function (cgrap
value_range vr;
if (TREE_CODE_CLASS (operation) == tcc_unary)
- {
- ipa_vr_operation_and_type_effects (&vr,
- &src_lats->m_value_range.m_vr,
- operation, param_type,
- operand_type);
- }
+ ipa_vr_operation_and_type_effects (&vr,
+ &src_lats->m_value_range.m_vr,
+ operation, param_type,
+ operand_type);
/* A crude way to prevent unbounded number of value range updates
in SCC components. We should allow limited number of updates within
SCC, too. */
@@ -2400,7 +2398,7 @@ propagate_vr_across_jump_function (cgrap
NOP_EXPR,
param_type,
jfunc->m_vr->type ()))
- vr.intersect (*jfunc->m_vr);
+ vr.intersect (jvr);
}
return dest_lat->meet_with (&vr);
}
@@ -0,0 +1,14 @@
+/* PR ipa/92883 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+int a, b, c, d;
+unsigned e;
+void baz (void *, int);
+void grault (int, unsigned long);
+int foo (unsigned g) { return a / g; }
+void bar (void *g) { if (b) baz (g, 5); }
+static void quux (int, unsigned long);
+static void qux (unsigned long g) { if (g) { d = foo (-1); quux (e, (d & 2) + g); } }
+static void quux (int g, unsigned long m) { (void) g; grault (c, m); bar (""); }
+void corge () { qux (e); }