aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/toplev.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fc15925..8abb4c0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2020-04-30 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
+
+ * toplev.c (output_stack_usage_1): Ensure that first
+ argument to fprintf is not null.
+
2020-04-29 Jakub Jelinek <jakub@redhat.com>
* configure.ac (-with-changes-root-url): New configure option,
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 4c8be50..5c026fe 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -972,7 +972,7 @@ output_stack_usage_1 (FILE *cf)
stack_usage += current_function_dynamic_stack_size;
}
- if (flag_callgraph_info & CALLGRAPH_INFO_STACK_USAGE)
+ if (cf && flag_callgraph_info & CALLGRAPH_INFO_STACK_USAGE)
fprintf (cf, "\\n" HOST_WIDE_INT_PRINT_DEC " bytes (%s)",
stack_usage,
stack_usage_kind_str[stack_usage_kind]);