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| author | Martin Uecker <uecker@tugraz.at> | 2023-11-02 13:12:15 +0100 |
|---|---|---|
| committer | Martin Uecker <uecker@tugraz.at> | 2023-11-02 14:54:53 +0100 |
| commit | f432a594fe6d3a0de1330ba69200d158e6248083 (patch) | |
| tree | 046368e1ad76258eafb93b74206e0f28ed56ac87 /gcc/c | |
| parent | 04802ed3b94bdc3083547ac08bca71764a004d01 (diff) | |
| download | gcc-f432a594fe6d3a0de1330ba69200d158e6248083.zip gcc-f432a594fe6d3a0de1330ba69200d158e6248083.tar.gz gcc-f432a594fe6d3a0de1330ba69200d158e6248083.tar.bz2 | |
c: Add missing conditions in Walloc-size to avoid ICEs [PR112347]
Fix ICE because of forgotten checks for pointers to void
and incomplete arrays.
Committed as obvious.
PR c/112347
gcc/c:
* c-typeck.cc (convert_for_assignment): Add missing check.
gcc/testsuite:
* gcc.dg/Walloc-size-3.c: New test.
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/c-typeck.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c/c-typeck.cc b/gcc/c/c-typeck.cc index 16fadfb..bdd57aa 100644 --- a/gcc/c/c-typeck.cc +++ b/gcc/c/c-typeck.cc @@ -7367,6 +7367,7 @@ convert_for_assignment (location_t location, location_t expr_loc, tree type, idx = TREE_INT_CST_LOW (TREE_VALUE (TREE_CHAIN (args))) - 1; tree arg = CALL_EXPR_ARG (rhs, idx); if (TREE_CODE (arg) == INTEGER_CST + && !VOID_TYPE_P (ttl) && TYPE_SIZE_UNIT (ttl) && INTEGER_CST == TREE_CODE (TYPE_SIZE_UNIT (ttl)) && tree_int_cst_lt (arg, TYPE_SIZE_UNIT (ttl))) warning_at (location, OPT_Walloc_size, "allocation of " |