diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3dbd11b392445db49211d0078d52ec2b30c69be5..6104ecda4f843e3bf449c501434f0a6ae1b5dfde 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +006-08-20 Danny Smith <dannysmith@users.sourceforge.net> + + PR target/28648 c: + * tree.c (handle_dll_attribute): Return early if not a + var or function decl. + 2006-08-18 Joseph Myers <joseph@codesourcery.com> PR target/27565 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ad646c5613cae457a6182c8a2bbf5d5fd839688d..abaa9b7f8569dfdbeb0d8e4cbe8dcd4e4dd7b6be 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-08-20 Danny Smith <dannysmith@users.sourceforge.net> + + PR target/28648 c: + * gcc.dg/attr-invalid.c: Add tests for invalid dllimport. + 2006-08-20 Paul Thomas <pault@gcc.gnu.org> PR fortran/28630 diff --git a/gcc/testsuite/gcc.dg/attr-invalid.c b/gcc/testsuite/gcc.dg/attr-invalid.c index c6c437d0bbfa5dc57143d6fbb8902595e1840a69..7d1c151969b443ad8b4e4a0ec0c9deb1e95f29ce 100644 --- a/gcc/testsuite/gcc.dg/attr-invalid.c +++ b/gcc/testsuite/gcc.dg/attr-invalid.c @@ -77,3 +77,24 @@ int ATSYM(fn_knrarg) (arg) { return 0; } int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" "" } */ + + +/* PR target/28648 */ +/* These are invalid on all targets. Applying to PARM_ or FIELD_DECL + also caused a tree checking ice on targets that support dllimport. */ +#undef AT +#define AT dllimport + +typedef int ATSYM(type) ATTR; /* { dg-warning "attribute ignored" "" } */ + +typedef int (*ATSYM(fntype))(void) ATTR; /* { dg-warning "attribute ignored" "" } */ + +struct ATSYM(struct) { + char dummy ATTR; /* { dg-warning "attribute ignored" "" } */ +}; + +int ATSYM(fn_knrarg) (arg) + int arg ATTR; /* { dg-warning "attribute ignored" "" } */ +{ return 0; } + +int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" "" } */ diff --git a/gcc/tree.c b/gcc/tree.c index 2c95a266416f59fdf6c53a2df283a9ad73aea6b0..a58c3274c4bf0db876d3feadd315ea282c62f975 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -3706,9 +3706,18 @@ handle_dll_attribute (tree * pnode, tree name, tree args, int flags, return NULL_TREE; } + if (TREE_CODE (node) != FUNCTION_DECL + && TREE_CODE (node) != VAR_DECL) + { + *no_add_attrs = true; + warning (OPT_Wattributes, "%qs attribute ignored", + IDENTIFIER_POINTER (name)); + return NULL_TREE; + } + /* Report error on dllimport ambiguities seen now before they cause any damage. */ - if (is_attribute_p ("dllimport", name)) + else if (is_attribute_p ("dllimport", name)) { /* Honor any target-specific overrides. */ if (!targetm.valid_dllimport_attribute_p (node))