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-rw-r--r--erts/emulator/beam/beam_emu.c4
-rw-r--r--erts/emulator/beam/beam_load.c2
-rw-r--r--erts/emulator/beam/big.c12
-rw-r--r--erts/emulator/beam/copy.c2
-rw-r--r--erts/emulator/beam/erl_db.c24
-rw-r--r--erts/emulator/beam/erl_unicode.c16
-rw-r--r--erts/emulator/beam/io.c6
-rw-r--r--erts/emulator/beam/utils.c10
8 files changed, 50 insertions, 26 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 9c5450bd48..c106e23432 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -1057,7 +1057,7 @@ void process_main(void)
Process* c_p = NULL;
int reds_used;
#ifdef DEBUG
- Eterm pid;
+ ERTS_DECLARE_DUMMY(Eterm pid);
#endif
/*
@@ -1165,7 +1165,7 @@ void process_main(void)
c_p = schedule(c_p, reds_used);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
#ifdef DEBUG
- pid = c_p->id;
+ pid = c_p->id; /* Save for debugging purpouses */
#endif
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 3836f1ae96..69623832c7 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -1416,7 +1416,7 @@ static int
read_line_table(LoaderState* stp)
{
unsigned version;
- unsigned flags;
+ ERTS_DECLARE_DUMMY(unsigned flags);
int num_line_items;
BeamInstr* lp;
int i;
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index b90ea6b478..46db9ca99c 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -310,12 +310,12 @@
#define DREM(a1,a0,b,r) do { \
ErtsDigit __a1 = (a1); \
ErtsDigit __b = (b); \
- ErtsDigit __q0; \
+ ERTS_DECLARE_DUMMY(ErtsDigit __q0); \
DDIVREM((__a1 % __b), (a0), __b, __q0, r); \
} while(0)
#define DDIV(a1,a0,b,q) do { \
- ErtsDigit _tmp; \
+ ERTS_DECLARE_DUMMY(ErtsDigit _tmp); \
DDIVREM(a1,a0,b,q,_tmp); \
} while(0)
@@ -413,8 +413,8 @@
} while(0)
#define DDIV2(a1,a0,b1,b0,q) do { \
- ErtsDigit _tmp_r1; \
- ErtsDigit _tmp_r0; \
+ ERTS_DECLARE_DUMMY(ErtsDigit _tmp_r1); \
+ ERTS_DECLARE_DUMMY(ErtsDigit _tmp_r0); \
D2DIVREM(a1,a0,b1,b0,q,_tmp_r1,_tmp_r0); \
} while(0)
@@ -810,7 +810,9 @@ static dsize_t D_div(ErtsDigit* x, dsize_t xl, ErtsDigit d, ErtsDigit* q, ErtsDi
}
do {
- ErtsDigit q0, a0, b1, b0, b;
+ ErtsDigit q0, a0, b0;
+ ERTS_DECLARE_DUMMY(ErtsDigit b);
+ ERTS_DECLARE_DUMMY(ErtsDigit b1);
if (d > a1) {
a0 = *xp;
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index 90201f3a90..1d968fb147 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -134,7 +134,7 @@ Uint size_object(Eterm obj)
case SUB_BINARY_SUBTAG:
{
Eterm real_bin;
- Uint offset; /* Not used. */
+ ERTS_DECLARE_DUMMY(Uint offset); /* Not used. */
Uint bitsize;
Uint bitoffs;
Uint extra_bytes;
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 0079c13287..38b4a2d460 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -1298,7 +1298,10 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
UWord heir_data;
Uint32 status;
Sint keypos;
- int is_named, is_fine_locked, frequent_read, is_compressed;
+ int is_named, is_compressed;
+#ifdef ERTS_SMP
+ int is_fine_locked, frequent_read;
+#endif
#ifdef DEBUG
int cret;
#endif
@@ -1316,8 +1319,10 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
status = DB_NORMAL | DB_SET | DB_PROTECTED;
keypos = 1;
is_named = 0;
+#ifdef ERTS_SMP
is_fine_locked = 0;
frequent_read = 0;
+#endif
heir = am_none;
heir_data = (UWord) am_undefined;
is_compressed = erts_ets_always_compress;
@@ -1346,18 +1351,31 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
keypos = signed_val(tp[2]);
}
else if (tp[1] == am_write_concurrency) {
+#ifdef ERTS_SMP
if (tp[2] == am_true) {
is_fine_locked = 1;
} else if (tp[2] == am_false) {
is_fine_locked = 0;
} else break;
+#else
+ if ((tp[2] != am_true) && (tp[2] != am_false)) {
+ break;
+ }
+#endif
}
else if (tp[1] == am_read_concurrency) {
+#ifdef ERTS_SMP
if (tp[2] == am_true) {
frequent_read = 1;
} else if (tp[2] == am_false) {
frequent_read = 0;
} else break;
+#else
+ if ((tp[2] != am_true) && (tp[2] != am_false)) {
+ break;
+ }
+#endif
+
}
else if (tp[1] == am_heir && tp[2] == am_none) {
heir = am_none;
@@ -1397,11 +1415,11 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
}
if (IS_HASH_TABLE(status)) {
meth = &db_hash;
- #ifdef ERTS_SMP
+#ifdef ERTS_SMP
if (is_fine_locked && !(status & DB_PRIVATE)) {
status |= DB_FINE_LOCKED;
}
- #endif
+#endif
}
else if (IS_TREE_TABLE(status)) {
meth = &db_tree;
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
index fca785a4de..6d5eae73b0 100644
--- a/erts/emulator/beam/erl_unicode.c
+++ b/erts/emulator/beam/erl_unicode.c
@@ -227,8 +227,8 @@ static ERTS_INLINE int simple_loops_to_common(int cost)
static Sint aligned_binary_size(Eterm binary)
{
- unsigned char *bytes;
- Uint bitoffs;
+ ERTS_DECLARE_DUMMY(unsigned char *bytes);
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
Uint bitsize;
ERTS_GET_BINARY_BYTES(binary, bytes, bitoffs, bitsize);
@@ -894,7 +894,9 @@ static BIF_RETTYPE build_utf8_return(Process *p,Eterm bin,int pos,
static BIF_RETTYPE characters_to_utf8_trap(BIF_ALIST_3)
{
+#ifdef DEBUG
Eterm *real_bin;
+#endif
byte* bytes;
Eterm rest_term;
int left, sleft;
@@ -908,8 +910,10 @@ static BIF_RETTYPE characters_to_utf8_trap(BIF_ALIST_3)
/*erts_printf("Trap %T!\r\n",BIF_ARG_2);*/
ASSERT(is_binary(BIF_ARG_1));
+#ifdef DEBUG
real_bin = binary_val(BIF_ARG_1);
ASSERT(*real_bin == HEADER_PROC_BIN);
+#endif
pos = (int) binary_size(BIF_ARG_1);
bytes = binary_bytes(BIF_ARG_1);
sleft = left = allowed_iterations(BIF_P);
@@ -1719,7 +1723,7 @@ static BIF_RETTYPE do_bif_utf8_to_list(Process *p,
if (b_sz) {
ErlSubBin *sb;
Eterm orig;
- Uint offset;
+ ERTS_DECLARE_DUMMY(Uint offset);
ASSERT(state != ERTS_UTF8_OK);
hp = HAlloc(p, ERL_SUB_BIN_SIZE);
sb = (ErlSubBin *) hp;
@@ -2566,11 +2570,11 @@ BIF_RETTYPE prim_file_internal_native2name_1(BIF_ALIST_1)
BIF_RETTYPE prim_file_internal_normalize_utf8_1(BIF_ALIST_1)
{
- Eterm real_bin;
- Uint offset;
+ ERTS_DECLARE_DUMMY(Eterm real_bin);
+ ERTS_DECLARE_DUMMY(Uint offset);
Uint size,num_chars;
Uint bitsize;
- Uint bitoffs;
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
Eterm ret;
byte *temp_alloc = NULL;
byte *bytes;
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index fff720634d..132dc78515 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -952,7 +952,7 @@ io_list_to_vec(Eterm obj, /* io-list */
do { \
int _size = binary_size(obj); \
Eterm _real; \
- Uint _offset; \
+ ERTS_DECLARE_DUMMY(Uint _offset); \
int _bitoffs; \
int _bitsize; \
ERTS_GET_REAL_BIN(obj, _real, _offset, _bitoffs, _bitsize); \
@@ -2171,8 +2171,8 @@ erts_port_control(Process* p, Port* prt, Uint command, Eterm iolist)
* and with its length in to_len.
*/
if (is_binary(iolist) && binary_bitoffset(iolist) == 0) {
- Uint bitoffs;
- Uint bitsize;
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ ERTS_DECLARE_DUMMY(Uint bitsize);
ERTS_GET_BINARY_BYTES(iolist, to_port, bitoffs, bitsize);
to_len = binary_size(iolist);
} else {
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 1bd178f280..e4ad7dcb24 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -2955,14 +2955,14 @@ Eterm
buf_to_intlist(Eterm** hpp, char *buf, int len, Eterm tail)
{
Eterm* hp = *hpp;
+ int i = len - 1;
- buf += (len-1);
- while(len > 0) {
- tail = CONS(hp, make_small((byte)*buf), tail);
+ while(i >= 0) {
+ tail = CONS(hp, make_small((Uint)(byte)buf[i]), tail);
hp += 2;
- buf--;
- len--;
+ --i;
}
+
*hpp = hp;
return tail;
}