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| author | Simon Baldwin <simonb@google.com> | 2008-05-01 19:03:32 +0000 |
|---|---|---|
| committer | Simon Baldwin <simonb@gcc.gnu.org> | 2008-05-01 19:03:32 +0000 |
| commit | ca873b0e5aafd6c0fce9e00719671c6aa25c708b (patch) | |
| tree | 9ed540dc4bc280eaffa691609aa5d92b79a62090 /gcc/c-common.h | |
| parent | 99c25ac11ec95adec4139b7aa79a4741a52111be (diff) | |
| download | gcc-ca873b0e5aafd6c0fce9e00719671c6aa25c708b.zip gcc-ca873b0e5aafd6c0fce9e00719671c6aa25c708b.tar.gz gcc-ca873b0e5aafd6c0fce9e00719671c6aa25c708b.tar.bz2 | |
c-common.h (warn_array_subscript_range): New function.
* c-common.h (warn_array_subscript_range): New function.
* c-common.c (warn_array_subscript_range): Ditto.
* tree-vrp.c (check_array_ref): Corrected code to agree with
comment, ignoring only arrays of size 0 or size 1.
* c-typeck.c (build_array_ref): Call warn_array_subscript_range.
* testsuite/gcc.dg/Warray-bounds.c: Updated for frontend warnings,
additional tests for arrays of size 0 and size 1.
* testsuite/g++.dg/warn/Warray-bounds.c: Ditto.
* testsuite/gcc.dg/Warray-bounds-noopt.c: New testcase.
* testsuite/g++.dg/warn/Warray-bounds-noopt.c: Ditto.
* typeck.c (build_array_ref): Call warn_array_subscript_range.
From-SVN: r134865
Diffstat (limited to 'gcc/c-common.h')
| -rw-r--r-- | gcc/c-common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h index c403bee..4f4a414 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -893,6 +893,7 @@ extern int complete_array_type (tree *, tree, bool); extern tree builtin_type_for_size (int, bool); extern void warn_array_subscript_with_type_char (tree); +extern bool warn_array_subscript_range (const_tree, const_tree); extern void warn_about_parentheses (enum tree_code, enum tree_code, enum tree_code); extern void warn_for_unused_label (tree label); |