@@ -8884,8 +8884,20 @@ epilogue_renumber (rtx *where, int test)
if (REGNO (*where) >= 8 && REGNO (*where) < 24) /* oX or lX */
return 1;
if (! test && REGNO (*where) >= 24 && REGNO (*where) < 32)
- *where = gen_rtx_REG (GET_MODE (*where), OUTGOING_REGNO (REGNO(*where)));
- /* fallthrough */
+ {
+ if (ORIGINAL_REGNO (*where))
+ {
+ rtx n = gen_raw_REG (GET_MODE (*where),
+ OUTGOING_REGNO (REGNO (*where)));
+ ORIGINAL_REGNO (n) = ORIGINAL_REGNO (*where);
+ *where = n;
+ }
+ else
+ *where = gen_rtx_REG (GET_MODE (*where),
+ OUTGOING_REGNO (REGNO (*where)));
+ }
+ return 0;
+
case SCRATCH:
case PC:
case CONST_INT:
@@ -0,0 +1,16 @@
+/* PR target/105257 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-additional-options "-fpic" { target fpic } } */
+
+extern int sigsetjmp (void **, int);
+void *buf[32];
+void (*fn) (void);
+
+const char *
+bar (void)
+{
+ sigsetjmp (buf, 0);
+ fn ();
+ return "";
+}