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authorBen Elliston <bje@au.ibm.com>2007-01-17 22:15:19 +0000
committerBen Elliston <bje@gcc.gnu.org>2007-01-18 09:15:19 +1100
commit495fb8cdd8bda6162916d2da559c5af690cb1258 (patch)
tree15e7ea4c8f1348bc170307ff81970ab24a5c7ef9 /gcc/genpreds.c
parent679c0f9a4c0344309ebe7d277dac0ac1745c1db1 (diff)
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genpreds.c (write_insn_preds_c): Only write out the function body for regclass_for_constraint if...
* genpreds.c (write_insn_preds_c): Only write out the function body for regclass_for_constraint if we have register constraints. From-SVN: r120879
Diffstat (limited to 'gcc/genpreds.c')
-rw-r--r--gcc/genpreds.c6
1 files changed, 4 insertions, 2 deletions
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)