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-rw-r--r--erts/emulator/beam/break.c2
-rw-r--r--erts/emulator/beam/erl_init.c8
-rw-r--r--erts/emulator/beam/ops.tab2
3 files changed, 9 insertions, 3 deletions
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index d93c031db2..dbe864f941 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -327,7 +327,7 @@ print_process_info(int to, void *to_arg, Process *p)
(unsigned)(OLD_HEND(p) - OLD_HEAP(p)) );
erts_print(to, to_arg, "Heap unused: %bpu\n", (p->hend - p->htop));
erts_print(to, to_arg, "OldHeap unused: %bpu\n",
- (OLD_HEAP(p) == NULL) ? 0 : (OLD_HEND(p) - OLD_HEAP(p)) );
+ (OLD_HEAP(p) == NULL) ? 0 : (OLD_HEND(p) - OLD_HTOP(p)) );
if (garbing) {
print_garb_info(to, to_arg, p);
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index e97ab328cd..41cfcd74aa 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -819,7 +819,13 @@ erl_start(int argc, char **argv)
if (erts_sys_getenv("ERL_THREAD_POOL_SIZE", envbuf, &envbufsz) == 0) {
async_max_threads = atoi(envbuf);
}
-
+
+#if (defined(__APPLE__) && defined(__MACH__)) || defined(__DARWIN__)
+ /*
+ * The default stack size on MacOS X is too small for pcre.
+ */
+ erts_sched_thread_suggested_stack_size = 256;
+#endif
#ifdef DEBUG
verbose = DEBUG_DEFAULT;
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 231ea34fd5..9e8ac74f40 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -1304,7 +1304,7 @@ fmul p FR1 FR2 FR3 => i_fmul FR1 FR2 FR3
fdiv p FR1 FR2 FR3 => i_fdiv FR1 FR2 FR3
fnegate p FR1 FR2 => i_fnegate FR1 FR2
-fconv Int=iq Dst=l => move Int x | fconv x Dst
+fconv Arg=iqan Dst=l => move Arg x | fconv x Dst
fmove q l
fmove d l