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| author | Martin Sebor <msebor@redhat.com> | 2018-12-23 15:37:28 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2018-12-23 08:37:28 -0700 |
| commit | 3f46ef1ff6b040f8b61ef6311cbb025694db3594 (patch) | |
| tree | 9f3374a884a2b96dc8e7d2199c7e3b0ecf690f31 /gcc/builtins.c | |
| parent | f7bdd292d9366e3bf8171ca3aa246359655d0fd9 (diff) | |
| download | gcc-3f46ef1ff6b040f8b61ef6311cbb025694db3594.zip gcc-3f46ef1ff6b040f8b61ef6311cbb025694db3594.tar.gz gcc-3f46ef1ff6b040f8b61ef6311cbb025694db3594.tar.bz2 | |
builtins.c (unterminated_array): Use empty brace initialization for c_strlen_data.
2018-12-23 Martin Sebor <msebor@redhat.com>
Jeff Law <law@redhat.com>
* builtins.c (unterminated_array): Use empty brace initialization
for c_strlen_data.
(c_strlen, expand_builtin_strnlen): Likewise.
(expand_builtin_stpcpy_1, fold_builtin_strlen): Likewise.
* gimple-fold.c (get_range_strlen): Likewise.
(gimple_fold_builtin_stpcpy): Likewise.
* gimple-ssa-sprintf.c (get_string_length): Likewise.
Co-Authored-By: Jeff Law <law@redhat.com>
From-SVN: r267376
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 669e548..4a82f58 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -575,8 +575,7 @@ unterminated_array (tree exp, tree *size /* = NULL */, bool *exact /* = NULL */) { /* C_STRLEN will return NULL and set DECL in the info structure if EXP references a unterminated array. */ - c_strlen_data data; - memset (&data, 0, sizeof (c_strlen_data)); + c_strlen_data data = { }; tree len = c_strlen (exp, 1, &data); if (len == NULL_TREE && data.len && data.decl) { @@ -647,8 +646,7 @@ c_strlen (tree src, int only_value, c_strlen_data *data, unsigned eltsize) /* If we were not passed a DATA pointer, then get one to a local structure. That avoids having to check DATA for NULL before each time we want to use it. */ - c_strlen_data local_strlen_data; - memset (&local_strlen_data, 0, sizeof (c_strlen_data)); + c_strlen_data local_strlen_data = { }; if (!data) data = &local_strlen_data; @@ -3085,8 +3083,7 @@ expand_builtin_strnlen (tree exp, rtx target, machine_mode target_mode) /* FIXME: Change c_strlen() to return sizetype instead of ssizetype so these conversions aren't necessary. */ - c_strlen_data data; - memset (&data, 0, sizeof (c_strlen_data)); + c_strlen_data data { }; tree len = c_strlen (src, 0, &data, 1); if (len) len = fold_convert_loc (loc, TREE_TYPE (bound), len); @@ -4086,8 +4083,7 @@ expand_builtin_stpcpy_1 (tree exp, rtx target, machine_mode mode) compile-time, not an expression containing a string. This is because the latter will potentially produce pessimized code when used to produce the return value. */ - c_strlen_data data; - memset (&data, 0, sizeof (c_strlen_data)); + c_strlen_data data = { }; if (!c_getstr (src, NULL) || !(len = c_strlen (src, 0, &data, 1))) return expand_movstr (dst, src, target, @@ -8571,8 +8567,7 @@ fold_builtin_strlen (location_t loc, tree type, tree arg) return NULL_TREE; else { - c_strlen_data data; - memset (&data, 0, sizeof (c_strlen_data)); + c_strlen_data data = { }; tree len = c_strlen (arg, 0, &data); if (len) |