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| author | Martin Sebor <msebor@redhat.com> | 2021-05-13 10:38:09 -0600 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2021-05-13 10:38:09 -0600 |
| commit | 957c437363f139313b2c0b2c93ca985df1d98ad2 (patch) | |
| tree | aae17b6fb8de1eefd1af1532e7d13029d46b9e5f /gcc/c/c-decl.c | |
| parent | d80aeff0bf2f455e9099def756f612bfbcd2cb0d (diff) | |
| download | gcc-957c437363f139313b2c0b2c93ca985df1d98ad2.zip gcc-957c437363f139313b2c0b2c93ca985df1d98ad2.tar.gz gcc-957c437363f139313b2c0b2c93ca985df1d98ad2.tar.bz2 | |
PR c/100550 - ICE: in fold_convert_loc with function call VLA argument
gcc/c/ChangeLog:
PR c/100550
* c-decl.c (get_parm_array_spec): Avoid erroneous VLA bounds.
gcc/testsuite/ChangeLog:
PR c/100550
* gcc.dg/Wvla-parameter-9.c: New test.
Diffstat (limited to 'gcc/c/c-decl.c')
| -rw-r--r-- | gcc/c/c-decl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 3ea4708..53b2b5b 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -5856,6 +5856,9 @@ get_parm_array_spec (const struct c_parm *parm, tree attrs) spec += buf; break; } + else if (!INTEGRAL_TYPE_P (TREE_TYPE (nelts))) + /* Avoid invalid NELTS. */ + return attrs; /* Each variable VLA bound is represented by a dollar sign. */ spec += "$"; |