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| author | Jakub Jelinek <jakub@redhat.com> | 2011-08-04 09:40:24 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-08-04 09:40:24 +0200 |
| commit | 8dd00781e17a65c4344681e13f763f8b41880c61 (patch) | |
| tree | 7fb650606fc204d2c6c911f55570dd8f43df158c /gcc/attribs.c | |
| parent | 9434c32ec698e22420295be3bccf9d2c91967859 (diff) | |
| download | gcc-8dd00781e17a65c4344681e13f763f8b41880c61.zip gcc-8dd00781e17a65c4344681e13f763f8b41880c61.tar.gz gcc-8dd00781e17a65c4344681e13f763f8b41880c61.tar.bz2 | |
re PR middle-end/49905 (Better sanity checking on sprintf src & dest to produce warning for dodgy code ?)
PR middle-end/49905
* tree.h (init_attributes): New prototype.
* attribs.c (init_attributes): No longer static.
* decl.c (cxx_init_decl_processing): Add alloc_size (1) attribute
for operator new and operator new []. Call init_attributes.
* g++.dg/ext/builtin-object-size3.C: New test.
From-SVN: r177316
Diffstat (limited to 'gcc/attribs.c')
| -rw-r--r-- | gcc/attribs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/attribs.c b/gcc/attribs.c index 98a6310..9448c0c 100644 --- a/gcc/attribs.c +++ b/gcc/attribs.c @@ -34,8 +34,6 @@ along with GCC; see the file COPYING3. If not see #include "hashtab.h" #include "plugin.h" -static void init_attributes (void); - /* Table of the tables of attributes (common, language, format, machine) searched. */ static const struct attribute_spec *attribute_tables[4]; @@ -107,12 +105,15 @@ eq_attr (const void *p, const void *q) /* Initialize attribute tables, and make some sanity checks if --enable-checking. */ -static void +void init_attributes (void) { size_t i; int k; + if (attributes_initialized) + return; + attribute_tables[0] = lang_hooks.common_attribute_table; attribute_tables[1] = lang_hooks.attribute_table; attribute_tables[2] = lang_hooks.format_attribute_table; |