aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorRichard Henderson <rth@redhat.com>2005-06-02 19:00:00 -0700
committerRichard Henderson <rth@gcc.gnu.org>2005-06-02 19:00:00 -0700
commitaeb556659b56f3489a11b57702a7a87b469856c2 (patch)
treee5c0cb2665687fca86bbd7d7a170a4ad1e0562ae /gcc
parentba4853f8a5581ebc1961ae83dd3a0a28a75ec5ed (diff)
downloadgcc-aeb556659b56f3489a11b57702a7a87b469856c2.zip
gcc-aeb556659b56f3489a11b57702a7a87b469856c2.tar.gz
gcc-aeb556659b56f3489a11b57702a7a87b469856c2.tar.bz2
modulo-sched.c (doloop_register_get): Protect against doloop_end not defined.
* modulo-sched.c (doloop_register_get): Protect against doloop_end not defined. From-SVN: r100528
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/modulo-sched.c6
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fd459d3..34089ef 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-06-02 Richard Henderson <rth@redhat.com>
+
+ * modulo-sched.c (doloop_register_get): Protect against
+ doloop_end not defined.
+
2005-06-02 Kazu Hirata <kazu@codesourcery.com>
* config/sh/sh.c (general_movsrc_operand,
diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c
index f42dd1b..082b059 100644
--- a/gcc/modulo-sched.c
+++ b/gcc/modulo-sched.c
@@ -273,8 +273,9 @@ static struct sched_info sms_sched_info =
or zero if it is not a decrement-and-branch insn. */
static rtx
-doloop_register_get (rtx insn)
+doloop_register_get (rtx insn ATTRIBUTE_UNUSED)
{
+#ifdef HAVE_doloop_end
rtx pattern, reg, condition;
if (! JUMP_P (insn))
@@ -294,6 +295,9 @@ doloop_register_get (rtx insn)
gcc_unreachable ();
return reg;
+#else
+ return NULL_RTX;
+#endif
}
/* Check if COUNT_REG is set to a constant in the PRE_HEADER block, so