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-rw-r--r--asmcomp/proc_hppa.ml3
1 files changed, 3 insertions, 0 deletions
diff --git a/asmcomp/proc_hppa.ml b/asmcomp/proc_hppa.ml
index d61e43e13..5f2a98a4d 100644
--- a/asmcomp/proc_hppa.ml
+++ b/asmcomp/proc_hppa.ml
@@ -269,10 +269,13 @@ let destroyed_at_c_call = (* %r3 - %r18, %fr12 - %fr21 preserved *)
let destroyed_by_millicode = (* %r25, %r26, %r28, %r29 -- more? *)
[| phys_reg 19; phys_reg 20; phys_reg 21; phys_reg 22 |]
+let destroyed_by_alloc = [| phys_reg 22 |] (* %r29 *)
+
let destroyed_at_oper = function
Iop(Icall_ind | Icall_imm _ | Iextcall(_, true)) -> all_phys_regs
| Iop(Iextcall(_, false)) -> destroyed_at_c_call
| Iop(Iintop(Idiv | Imod)) -> destroyed_by_millicode
+ | Iop(Ialloc _) -> destroyed_by_alloc
| _ -> [||]
let destroyed_at_raise = all_phys_regs