diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/builtins.c | 15 |
2 files changed, 16 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f26b3c8..5559699 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-04-02 Steve Ellcey <sje@cup.hp.com> + + * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode + if POINTERS_EXTEND_UNSIGNED is defined. + 2002-04-02 Richard Henderson <rth@redhat.com> PR opt/3967 diff --git a/gcc/builtins.c b/gcc/builtins.c index effd70d..dcbc6da 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -787,10 +787,17 @@ expand_builtin_prefetch (arglist) #ifdef HAVE_prefetch if (HAVE_prefetch) { - if (! (*insn_data[(int)CODE_FOR_prefetch].operand[0].predicate) - (op0, - insn_data[(int)CODE_FOR_prefetch].operand[0].mode)) - op0 = force_reg (Pmode, op0); + if ((! (*insn_data[(int)CODE_FOR_prefetch].operand[0].predicate) + (op0, + insn_data[(int)CODE_FOR_prefetch].operand[0].mode)) || + (GET_MODE(op0) != Pmode)) + { +#ifdef POINTERS_EXTEND_UNSIGNED + if (GET_MODE(op0) != Pmode) + op0 = convert_memory_address (Pmode, op0); +#endif + op0 = force_reg (Pmode, op0); + } emit_insn (gen_prefetch (op0, op1, op2)); } else |