sim: erc32: fix -Wunused-variable warnings

diff --git a/sim/erc32/erc32.c b/sim/erc32/erc32.c
index 32c45bddb6804fc5868d68676937e11713f7f41a..c4abab2889c58ab5844216dd7b0fdfed750a9bed 100644 (file)
--- a/sim/erc32/erc32.c
+++ b/sim/erc32/erc32.c
@@ -1632,10 +1632,7 @@ memory_read(int32_t asi, uint32_t addr, void *data, int32_t sz, int32_t *ws)
 int
 memory_write(int32_t asi, uint32_t addr, uint32_t *data, int32_t sz, int32_t *ws)
 {
-    uint32_t          byte_addr;
-    uint32_t          byte_mask;
     uint32_t          waddr;
-    uint32_t         *ram;
     int32_t           mexc;
     int             i;
     int             wphit[2];

diff --git a/sim/erc32/func.c b/sim/erc32/func.c
index f1b230a8f918ecb5dca081cd6b6d9dadada1d348..3d1296ba230d092e9d1494be2b743d0d21ebdd7c 100644 (file)
--- a/sim/erc32/func.c
+++ b/sim/erc32/func.c
@@ -614,7 +614,9 @@ reset_stat(struct pstate *sregs)
 void
 show_stat(struct pstate *sregs)
 {
+#ifdef STAT
     uint32_t          iinst;
+#endif
     uint32_t          stime;
 
     if (sregs->tottime == 0.0)

diff --git a/sim/erc32/interf.c b/sim/erc32/interf.c
index b487c7ca2309bdf4df69f52b676c3cd7a83dacf0..79f01473565ac8b07559edb8ddedc10effbf4878 100644 (file)
--- a/sim/erc32/interf.c
+++ b/sim/erc32/interf.c
@@ -332,7 +332,7 @@ sim_fetch_register(SIM_DESC sd, int regno, void *buf, int length)
 uint64_t
 sim_write (SIM_DESC sd, uint64_t mem, const void *buffer, uint64_t length)
 {
-    int i, len;
+    int i;
     const unsigned char *data = buffer;
 
     for (i = 0; i < length; i++) {
@@ -344,7 +344,7 @@ sim_write (SIM_DESC sd, uint64_t mem, const void *buffer, uint64_t length)
 uint64_t
 sim_read (SIM_DESC sd, uint64_t mem, void *buffer, uint64_t length)
 {
-    int i, len;
+    int i;
     unsigned char *data = buffer;
 
     for (i = 0; i < length; i++) {