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| author | Frank Ch. Eigler <fche@redhat.com> | 2004-09-08 01:34:03 +0000 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@gcc.gnu.org> | 2004-09-08 01:34:03 +0000 |
| commit | 4882ad24284f8afbccb21d5015da11ff39d18de9 (patch) | |
| tree | a42c80627f0fb93c09cb0d451d473f36620b2435 /gcc/builtins.c | |
| parent | 06f624bab80cb9dbb9bebd258f729c84b4e0d967 (diff) | |
| download | gcc-4882ad24284f8afbccb21d5015da11ff39d18de9.zip gcc-4882ad24284f8afbccb21d5015da11ff39d18de9.tar.gz gcc-4882ad24284f8afbccb21d5015da11ff39d18de9.tar.bz2 | |
builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes generated from standard va_arg expansion.
2004-09-07 Frank Ch. Eigler <fche@redhat.com>
* builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
generated from standard va_arg expansion.
* tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
marked nodes.
(mf_varname_tree, mf_file_function_line_tree): Add some support
for column numbers if compiled with USE_MAPPED_LOCATION.
From-SVN: r87170
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 5096522..6d4cd8f 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4349,9 +4349,17 @@ std_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p) addr = fold_convert (build_pointer_type (type), addr); if (indirect) - addr = build_fold_indirect_ref (addr); + { + addr = build_fold_indirect_ref (addr); + if (flag_mudflap) /* Don't instrument va_arg INDIRECT_REF. */ + mf_mark (addr); + } + + addr = build_fold_indirect_ref (addr); + if (flag_mudflap) /* Don't instrument va_arg INDIRECT_REF. */ + mf_mark (addr); - return build_fold_indirect_ref (addr); + return addr; } /* Return a dummy expression of type TYPE in order to keep going after an |