* tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not

	used count variable.
	* genemit.c (gen_expand, gen_split): Avoid set but not used warnings
	when operandN variables aren't used in the body of the expander
	or splitter.
	* tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
	FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
	* tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
	* tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
	FOR_EACH_IMM_USE_ON_STMT): Likewise.
	* tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
	* tree.c (PROCESS_ARG): Likewise.
fortran/
	* parse.c (parse_derived, parse_enum): Avoid set but not used
	warning.
java/
	* expr.c (process_jvm_instruction): Avoid set but not used warning.
	* builtins.c (compareAndSwapInt_builtin, compareAndSwapLong_builtin,
	getVolatile_builtin): Likewise.
libjava/
	* exception.cc (_Jv_Throw): Avoid set but not used warning.
	* include/java-assert.h (JvAssertMessage, JvAssert): Use argument in
	sizeof to avoid set but not used warnings.
libjava/classpath/
	* native/jni/midi-alsa/gnu_javax_sound_midi_alsa_AlsaPortDevice.c
	(Java_gnu_javax_sound_midi_alsa_AlsaPortDevice_run_1receiver_1thread_1):
	Avoid set but not used warning.
libiberty/
	* regex.c (byte_re_match_2_internal): Avoid set but not used
	warning.
gcc/testsuite/
	* gcc.dg/builtin-choose-expr.c: Avoid set but not used warnings.
	* gcc.dg/trunc-1.c: Likewise.
	* gcc.dg/vla-9.c: Likewise.
	* gcc.dg/dfp/composite-type.c: Likewise.
libffi/
	* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158084 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 10 insertions, 5 deletions

diff --git a/libjava/classpath/ChangeLog.gcj b/libjava/classpath/ChangeLog.gcj
index b6256a9b159..43efda4dc3c 100644
--- a/libjava/classpath/ChangeLog.gcj
+++ b/libjava/classpath/ChangeLog.gcj
@@ -1,3 +1,9 @@
+2010-04-07  Jakub Jelinek  <jakub@redhat.com>
+
+	* native/jni/midi-alsa/gnu_javax_sound_midi_alsa_AlsaPortDevice.c
+	(Java_gnu_javax_sound_midi_alsa_AlsaPortDevice_run_1receiver_1thread_1):
+	Avoid set but not used warning.
+
 2010-01-09  Jakub Jelinek  <jakub@redhat.com>
 
 	* gnu/java/rmi/registry/RegistryImpl.java (version): Update
diff --git a/libjava/classpath/native/jni/midi-alsa/gnu_javax_sound_midi_alsa_AlsaPortDevice.c b/libjava/classpath/native/jni/midi-alsa/gnu_javax_sound_midi_alsa_AlsaPortDevice.c
index f4f8dd84a06..d3e4f2b45a0 100644
--- a/libjava/classpath/native/jni/midi-alsa/gnu_javax_sound_midi_alsa_AlsaPortDevice.c
+++ b/libjava/classpath/native/jni/midi-alsa/gnu_javax_sound_midi_alsa_AlsaPortDevice.c
@@ -1,5 +1,5 @@
 /* gnu_javax_sound_midi_alsa_AlsaPortDevice.c - Native support
-   Copyright (C) 2005 
+   Copyright (C) 2005, 2010
    Free Software Foundation, Inc.
    
 This file is part of GNU Classpath.
@@ -48,7 +48,6 @@ Java_gnu_javax_sound_midi_alsa_AlsaPortDevice_run_1receiver_1thread_1
   (JNIEnv *env, jobject this __attribute__((unused)), 
    jlong client, jlong port, jobject receiver)
 {
-  int rc;
   snd_seq_port_info_t *pinfo, *sinfo;
   snd_seq_port_subscribe_t *subs;
   snd_seq_addr_t sender, dest;
@@ -58,12 +57,12 @@ Java_gnu_javax_sound_midi_alsa_AlsaPortDevice_run_1receiver_1thread_1
   snd_seq_port_info_alloca (&sinfo);
   snd_seq_port_subscribe_alloca (&subs);
 
-  rc = snd_seq_open (&seq, "default", SND_SEQ_OPEN_DUPLEX, SND_SEQ_NONBLOCK);
+  snd_seq_open (&seq, "default", SND_SEQ_OPEN_DUPLEX, SND_SEQ_NONBLOCK);
 
   snd_seq_port_info_set_capability (pinfo, SND_SEQ_PORT_CAP_WRITE);
   snd_seq_port_info_set_type (pinfo, SND_SEQ_PORT_TYPE_MIDI_GENERIC);
 
-  rc = snd_seq_create_port (seq, pinfo);
+  snd_seq_create_port (seq, pinfo);
 
   sender.client = (int) client;
   sender.port = (int) port;
@@ -72,7 +71,7 @@ Java_gnu_javax_sound_midi_alsa_AlsaPortDevice_run_1receiver_1thread_1
 
   snd_seq_port_subscribe_set_sender (subs, &sender);
   snd_seq_port_subscribe_set_dest (subs, &dest);
-  rc = snd_seq_subscribe_port(seq, subs);
+  snd_seq_subscribe_port(seq, subs);
 
   {
     int npfd;