diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/genpreds.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 373ed3f..8339ab4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-01-18 Ben Elliston <bje@au.ibm.com> + + * genpreds.c (write_insn_preds_c): Only write out the function + body for regclass_for_constraint if we have register constraints. + 2007-01-17 Tom Tromey <tromey@redhat.com> * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org. diff --git a/gcc/genpreds.c b/gcc/genpreds.c index 535c9dd..93ce942 100644 --- a/gcc/genpreds.c +++ b/gcc/genpreds.c @@ -2,7 +2,8 @@ - prototype declarations for operand predicates (tm-preds.h) - function definitions of operand predicates, if defined new-style (insn-preds.c) - Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007 + Free Software Foundation, Inc. This file is part of GCC. @@ -1336,7 +1337,8 @@ write_insn_preds_c (void) if (constraint_max_namelen > 0) { write_lookup_constraint (); - write_regclass_for_constraint (); + if (have_register_constraints) + write_regclass_for_constraint (); write_constraint_satisfied_p (); if (constraint_max_namelen > 1) |