https://gcc.gnu.org/g:2b383ae2a6e5fc0530bfd8b86ad0e6b27e760bd2
commit r15-8483-g2b383ae2a6e5fc0530bfd8b86ad0e6b27e760bd2
Author: Stefan Schulze Frielinghaus <stefa...@gcc.gnu.org>
Date: Fri Mar 21 10:29:19 2025 +0100
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.
Diff:
---
gcc/config/s390/s390.cc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/s390/s390.cc b/gcc/config/s390/s390.cc
index 9df3c4edb0b2..0ff3fd54dc3f 100644
--- a/gcc/config/s390/s390.cc
+++ b/gcc/config/s390/s390.cc
@@ -11173,8 +11173,8 @@ 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:
