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| author | Martin Sebor <msebor@redhat.com> | 2019-01-04 03:13:33 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2019-01-03 20:13:33 -0700 |
| commit | df161fc28087971e5f6b0696c2ae7826a38d9a73 (patch) | |
| tree | a8b55b78fc5535fbf204bc6173c437999fc14a0e /gcc/calls.c | |
| parent | 7880e17390e2e4af1cd8b2264d37b21960f2d1f0 (diff) | |
| download | gcc-df161fc28087971e5f6b0696c2ae7826a38d9a73.zip gcc-df161fc28087971e5f6b0696c2ae7826a38d9a73.tar.gz gcc-df161fc28087971e5f6b0696c2ae7826a38d9a73.tar.bz2 | |
PR tree-optimization/88659 - ICE in maybe_warn_nonstring_arg
gcc/ChangeLog:
* calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
gcc/testsuite/ChangeLog:
* gcc.dg/Wstringop-truncation-6.c: New test.
From-SVN: r267569
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 04aafde..2e5d411 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1681,7 +1681,7 @@ maybe_warn_nonstring_arg (tree fndecl, tree exp) bndrng[1] = maxlen; bound = void_type_node; } - else + else if (maxlen) { /* Replace the bound on the operation with the upper bound of the length of the string if the latter is smaller. */ |