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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-29 23:10:53 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-29 23:10:53 +0000 |
| commit | f43dda35843199b41b71340af7f2835d5e65aeae (patch) | |
| tree | da621bf30bacb20f9a35fcbfa501c943992979e9 | |
| parent | 8acd583624bdd14dacda3f0f1deb04180ae05bac (diff) | |
| download | ppe42-gcc-f43dda35843199b41b71340af7f2835d5e65aeae.tar.gz ppe42-gcc-f43dda35843199b41b71340af7f2835d5e65aeae.zip | |
PR middle-end/16216
* builtins.c (gimplify_va_arg_expr): Check for valist being
an error_mark_node.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83881 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/builtins.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/noncompile/20040629-1.c | 7 |
3 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index be03295f9c6..a8fe3608801 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-06-29 Richard Henderson <rth@redhat.com> + + PR middle-end/16216 + * builtins.c (gimplify_va_arg_expr): Check for valist being + an error_mark_node. + 2004-06-29 Jakub Jelinek <jakub@redhat.com> PR target/16195 diff --git a/gcc/builtins.c b/gcc/builtins.c index 92a4dc3b2f7..74c1f98c69f 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4466,9 +4466,12 @@ gimplify_va_arg_expr (tree *expr_p, tree *pre_p, tree *post_p) tree t; /* Verify that valist is of the proper type. */ - want_va_type = va_list_type_node; have_va_type = TREE_TYPE (valist); + + if (have_va_type == error_mark_node) + return GS_ERROR; + if (TREE_CODE (want_va_type) == ARRAY_TYPE) { /* If va_list is an array type, the argument may have decayed diff --git a/gcc/testsuite/gcc.dg/noncompile/20040629-1.c b/gcc/testsuite/gcc.dg/noncompile/20040629-1.c new file mode 100644 index 00000000000..3575b839e01 --- /dev/null +++ b/gcc/testsuite/gcc.dg/noncompile/20040629-1.c @@ -0,0 +1,7 @@ +/* PR 16216 */ + +void func() +{ + const char *pek; int i; + pek=__builtin_va_arg(ap,const char*); /* { dg-error "" } */ +} |
