S/390: Fix 64 bit sibcall

This fixes a problem revealed during the split-stack work:
https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00322.html

gcc/ChangeLog:

2016-02-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_emit_call): Add missing 64 bit check.

From-SVN: r233169

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3ce09b6b8bf6a2c5eb156b4c9a97e96fd1cac5b3..b0c092b83f173023a590297ca09c2f608022f553 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2016-02-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+       * config/s390/s390.c (s390_emit_call): Add missing 64 bit check.
+
 2016-02-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 
        PR target/69625

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 1667c115f41ea90f757c2ad010d411f099f4861a..bca428ab303bd289e900f19d2439c2690d58067b 100644 (file)
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -12507,7 +12507,7 @@ s390_emit_call (rtx addr_location, rtx tls_call, rtx result_reg,
          replace the symbol itself with the PLT stub.  */
       if (flag_pic && !SYMBOL_REF_LOCAL_P (addr_location))
         {
-         if (retaddr_reg != NULL_RTX)
+         if (TARGET_64BIT || retaddr_reg != NULL_RTX)
            {
              addr_location = gen_rtx_UNSPEC (Pmode,
                                              gen_rtvec (1, addr_location),