Hello.
I'm going to install quite obvious patch which allow negative values
for HIST_TYPE_IOR as it tracks pointers.
Martin
gcc/ChangeLog:
PR gcov-profile/64636
* value-prof.c (stream_out_histogram_value): Allow negative
values for HIST_TYPE_IOR.
---
gcc/value-prof.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gcc/value-prof.c b/gcc/value-prof.c
index ea1b1a8f98f..95d33c63a0c 100644
--- a/gcc/value-prof.c
+++ b/gcc/value-prof.c
@@ -331,7 +331,10 @@ stream_out_histogram_value (struct output_block *ob,
histogram_value hist)
/* When user uses an unsigned type with a big value, constant converted
to gcov_type (a signed type) can be negative. */
gcov_type value = hist->hvalue.counters[i];
- if (hist->type == HIST_TYPE_TOPN_VALUES)
+ if (hist->type == HIST_TYPE_TOPN_VALUES
+ || hist->type == HIST_TYPE_IOR)
+ /* Note that the IOR counter tracks pointer values and these can have
+ sign bit set. */
;
else
gcc_assert (value >= 0);
--
2.28.0
