PR tree-optimization/70169
* tree-ssa-loop.c (gen_lsm_tmp_name): Handle FUNCTION_DECL and
LABEL_DECL like VAR_DECL. Emit nothing instead of gcc_unreachable
for unknown codes.
* gcc.dg/pr70169.c: New test.
From-SVN: r234136
+2016-03-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/70169
+ * tree-ssa-loop.c (gen_lsm_tmp_name): Handle FUNCTION_DECL and
+ LABEL_DECL like VAR_DECL. Emit nothing instead of gcc_unreachable
+ for unknown codes.
+
2016-03-11 Ilya Enkovich <enkovich.gnu@gmail.com>
Jakub Jelinek <jakub@redhat.com>
+2016-03-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/70169
+ * gcc.dg/pr70169.c: New test.
+
2016-03-11 Ilya Enkovich <enkovich.gnu@gmail.com>
PR target/70160
--- /dev/null
+/* PR tree-optimization/70169 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-strict-aliasing -fno-tree-dce" } */
+
+int printf (const char *, ...);
+
+void
+foo ()
+{
+ unsigned char *p = (unsigned char *) &printf;
+ for (;;)
+ (*p)++;
+}
+
+void
+bar (int x)
+{
+ unsigned char *p = (unsigned char *) &printf;
+ int i;
+ for (i = 0; i < x; i++)
+ (*p)++;
+}
+
+void
+baz (int x, int y)
+{
+ unsigned char *p = (unsigned char *) &&lab;
+ int i;
+ if (y)
+ {
+ for (i = 0; i < x; i++)
+ (*p)++;
+ }
+ else
+ {
+ lab:
+ asm volatile ("");
+ foo ();
+ }
+}
case SSA_NAME:
case VAR_DECL:
case PARM_DECL:
+ case FUNCTION_DECL:
+ case LABEL_DECL:
name = get_name (ref);
if (!name)
name = "D";
break;
case INTEGER_CST:
+ default:
/* Nothing. */
break;
-
- default:
- gcc_unreachable ();
}
}