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| author | Andrew Haley <aph@redhat.com> | 2001-03-23 14:16:33 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2001-03-23 14:16:33 +0000 |
| commit | 4ff17c6a1a1a22ba947b50e04d83110821170d13 (patch) | |
| tree | 08a50666c0e7391b2df66372456f9a01f3b4e195 /gcc/java/lang.c | |
| parent | 8e4ce833ab3f109b5d344a84d0659a895aa8c603 (diff) | |
| download | gcc-4ff17c6a1a1a22ba947b50e04d83110821170d13.zip gcc-4ff17c6a1a1a22ba947b50e04d83110821170d13.tar.gz gcc-4ff17c6a1a1a22ba947b50e04d83110821170d13.tar.bz2 | |
gcj.texi (Configure-time Options): Add -fcheck-references.
2001-02-07 Andrew Haley <aph@redhat.com>
* gcj.texi (Configure-time Options): Add -fcheck-references.
* expr.c (build_java_indirect_ref): New function.
(build_java_array_length_access): Use build_java_indirect_ref to
check for null references.
(build_java_arrayaccess): Likewise.
(build_get_class): Likewise.
(build_field_ref): Likewise.
(invoke_build_dtable): Likewise.
(build_invokeinterface): Likewise.
* lang.c (lang_f_options): Add flag_check_references.
* jvspec.c (jvgenmain_spec): Add flag_check_references.
* java-tree.h (flag_check_references): New variable.
* lang.c (flag_check_references): Likewise.
From-SVN: r40780
Diffstat (limited to 'gcc/java/lang.c')
| -rw-r--r-- | gcc/java/lang.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/java/lang.c b/gcc/java/lang.c index 1680d99..38aedc7 100644 --- a/gcc/java/lang.c +++ b/gcc/java/lang.c @@ -138,6 +138,9 @@ int flag_jni = 0; file. */ int flag_newer = 1; +/* When non zero, generate checks for references to NULL. */ +int flag_check_references = 0; + /* The encoding of the source file. */ const char *current_encoding = NULL; @@ -164,7 +167,8 @@ lang_f_options[] = {"use-divide-subroutine", &flag_use_divide_subroutine, 1}, {"use-boehm-gc", &flag_use_boehm_gc, 1}, {"hash-synchronization", &flag_hash_synchronization, 1}, - {"jni", &flag_jni, 1} + {"jni", &flag_jni, 1}, + {"check-references", &flag_check_references, 1}, }; static struct string_option |