s390: Accept only Pmode for registers AP/FP/RA [PR119235]

gcc/ChangeLog:

	PR target/119235
	* config/s390/s390.cc (s390_hard_regno_mode_ok): Accept only
	Pmode for registers AP/FP/RA.

(cherry picked from commit 2b383ae2a6e5fc0530bfd8b86ad0e6b27e760bd2)

diff --git a/gcc/config/s390/s390.cc b/gcc/config/s390/s390.cc
index 4e7a01ae6c9d7e679e897411f70841d3a69659af..bf200efdfe6a010094e3f179218627466bd79633 100644 (file)
--- a/gcc/config/s390/s390.cc
+++ b/gcc/config/s390/s390.cc
@@ -10474,8 +10474,8 @@ s390_hard_regno_mode_ok (unsigned int regno, machine_mode mode)
        }
       break;
     case ADDR_REGS:
-      if (FRAME_REGNO_P (regno) && mode == Pmode)
-       return true;
+      if (FRAME_REGNO_P (regno))
+       return mode == Pmode;
 
       /* fallthrough */
     case GENERAL_REGS: