diff options
Diffstat (limited to 'gcc/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index c64e087..f453489 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -1380,7 +1380,10 @@ cselib_process_insn (rtx insn) if (CALL_P (insn)) { for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) - if (call_used_regs[i]) + if (call_used_regs[i] + || (REG_VALUES (i) && REG_VALUES (i)->elt + && HARD_REGNO_CALL_PART_CLOBBERED (i, + GET_MODE (REG_VALUES (i)->elt->u.val_rtx)))) cselib_invalidate_regno (i, reg_raw_mode[i]); if (! CONST_OR_PURE_CALL_P (insn)) |