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| author | Mike Stump <mrs@gcc.gnu.org> | 2006-07-15 17:03:44 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@gcc.gnu.org> | 2006-07-15 17:03:44 +0000 |
| commit | 9c9309815325c3da45ec43a0949f6619788e80ad (patch) | |
| tree | 4e0892ab45f40ba77aeff9cf7c1e4f5e94ba1581 | |
| parent | 8daa14ad2afd0ab60cad426b15583d12b5fdc6c5 (diff) | |
| download | gcc-9c9309815325c3da45ec43a0949f6619788e80ad.zip gcc-9c9309815325c3da45ec43a0949f6619788e80ad.tar.gz gcc-9c9309815325c3da45ec43a0949f6619788e80ad.tar.bz2 | |
revert: re PR c/28280 (bogus "statement with no effect" warning with VLA and typeof)
Revert:
PR c/28280
* c-parser.c (c_parser_typeof_specifier): Don't use
c_finish_expr_stmt, open code desired semantics instead.
From-SVN: r115479
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/c-parser.c | 14 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vla-9.c | 9 |
3 files changed, 1 insertions, 26 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8bdcd70..0a7a902 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -83,10 +83,6 @@ 2006-07-12 Mike Stump <mrs@apple.com> - PR c/28280 - * c-parser.c (c_parser_typeof_specifier): Don't use - c_finish_expr_stmt, open code desired semantics instead. - * protoize.c (edit_fn_definition): Add volatile to clean_text_p. 2006-07-10 Eric Christopher <echristo@apple.com> diff --git a/gcc/c-parser.c b/gcc/c-parser.c index d591284..32d2c51 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -2164,19 +2164,7 @@ c_parser_typeof_specifier (c_parser *parser) is evaluated, this can be evaluated. For now, we avoid evaluation when the context might. */ if (!skip_evaluation && was_vm) - { - tree e = expr.value; - - /* If the expression is not of a type to which we cannot assign a line - number, wrap the thing in a no-op NOP_EXPR. */ - if (DECL_P (e) || CONSTANT_CLASS_P (e)) - e = build1 (NOP_EXPR, void_type_node, e); - - if (EXPR_P (e)) - SET_EXPR_LOCATION (e, input_location); - - add_stmt (e); - } + c_finish_expr_stmt (expr.value); pop_maybe_used (was_vm); } c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, "expected %<)%>"); diff --git a/gcc/testsuite/gcc.dg/vla-9.c b/gcc/testsuite/gcc.dg/vla-9.c deleted file mode 100644 index 0b623b3..0000000 --- a/gcc/testsuite/gcc.dg/vla-9.c +++ /dev/null @@ -1,9 +0,0 @@ -/* { dg-do compile } */ -/* { dg-options "-std=c99 -pedantic-errors -W -Wall" } */ -/* PR c/28280 */ - -void f(__SIZE_TYPE__ d) -{ - typedef int t[d]; - t *g = (__typeof (g)) d; -} |