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-rw-r--r--contrib/paranoia.cc19
1 files changed, 18 insertions, 1 deletions
diff --git a/contrib/paranoia.cc b/contrib/paranoia.cc
index fafb92b708f..694d3d4509b 100644
--- a/contrib/paranoia.cc
+++ b/contrib/paranoia.cc
@@ -195,7 +195,10 @@ class real_c_float
static const enum machine_mode MODE = SFmode;
private:
- long image[128 / 32];
+ static const int external_max = 128 / 32;
+ static const int internal_max
+ = (sizeof (REAL_VALUE_TYPE) + sizeof (long) + 1) / sizeof (long);
+ long image[external_max < internal_max ? internal_max : external_max];
void from_long(long);
void from_str(const char *);
@@ -2607,6 +2610,9 @@ Paranoia<FLOAT>::notify (const char *s)
int main(int ac, char **av)
{
+ setbuf(stdout, NULL);
+ setbuf(stderr, NULL);
+
while (1)
switch (getopt (ac, av, "pvg:fdl"))
{
@@ -2639,6 +2645,7 @@ int main(int ac, char **av)
F(i370_double),
F(c4x_single),
F(c4x_extended),
+ F(real_internal),
#undef F
};
@@ -2697,3 +2704,13 @@ fancy_abort ()
}
int target_flags = 0;
+
+extern "C" int
+floor_log2_wide (unsigned HOST_WIDE_INT x)
+{
+ int log = -1;
+ while (x != 0)
+ log++,
+ x >>= 1;
+ return log;
+}