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| author | Martin Sebor <msebor@redhat.com> | 2021-03-09 15:02:35 -0700 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2021-03-13 13:45:51 -0700 |
| commit | 77643ac4bbd0ff758edc182a12cb622b74a3c38a (patch) | |
| tree | 5599d7c7c49641b4f9d14b598a1dacfdf606e8c6 /gcc/builtins.c | |
| parent | 7987beec679898cfa75839551d55ae5234a216bd (diff) | |
| download | gcc-77643ac4bbd0ff758edc182a12cb622b74a3c38a.zip gcc-77643ac4bbd0ff758edc182a12cb622b74a3c38a.tar.gz gcc-77643ac4bbd0ff758edc182a12cb622b74a3c38a.tar.bz2 | |
PR tree-optimization/99489 - ICE calling strncat after strcat
gcc/ChangeLog:
PR tree-optimization/99489
* builtins.c (gimple_call_alloc_size): Fail gracefully when argument
is not a call statement.
gcc/testsuite/ChangeLog:
PR tree-optimization/99489
* gcc.dg/Wstringop-truncation-9.c: New test.
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 41e336c..196dda3 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4924,7 +4924,7 @@ tree gimple_call_alloc_size (gimple *stmt, wide_int rng1[2] /* = NULL */, range_query * /* = NULL */) { - if (!stmt) + if (!stmt || !is_gimple_call (stmt)) return NULL_TREE; tree allocfntype; |