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| author | Joseph Myers <jsm28@cam.ac.uk> | 2001-12-04 22:55:40 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2001-12-04 22:55:40 +0000 |
| commit | db3acfa5476e5af834fee38ad8e1b193a8f018dc (patch) | |
| tree | 47e4fa29a6462438cb5aea8ae3e2c690243e3f52 /gcc/c-parse.in | |
| parent | d062a680ab959bc09d0f2572ac16e444b5396aa4 (diff) | |
| download | gcc-db3acfa5476e5af834fee38ad8e1b193a8f018dc.tar.gz | |
re PR c/4787 (Different anonymous variables declared but only one allocated when the initialization is the same)
* c-common.def (COMPOUND_LITERAL_EXPR): New.
* c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
(c_staticp): New function.
* c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
(c_staticp): Declare.
* c-typeck.c (default_function_array_conversion, build_unary_op):
Don't handle CONSTRUCTOR specially.
(lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
* c-decl.c (build_compound_literal): New function.
* c-tree.h (build_compound_literal): Declare.
* c-parse.in (primary): Use build_compound_literal.
* c-lang.c (LANG_HOOKS_STATICP): Define.
* objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
* doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
* doc/extend.texi: Update documentation of compound literals.
Fixes PR c/4787.
testsuite:
* gcc.c-torture/execute/20000722-1.x,
gcc.c-torture/execute/20010123-1.x: Remove.
* gcc.c-torture/compile/init-3.c: Don't use a compound literal.
* gcc.dg/c90-complit-1.c, gcc.dg/c99-complit-1.c,
gcc.dg/c99-complit-2.c: New tests.
From-SVN: r47629
Diffstat (limited to 'gcc/c-parse.in')
| -rw-r--r-- | gcc/c-parse.in | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/gcc/c-parse.in b/gcc/c-parse.in index fe57047ec9c..e0457b2af67 100644 --- a/gcc/c-parse.in +++ b/gcc/c-parse.in @@ -627,29 +627,13 @@ primary: $2 = groktypename ($2); really_start_incremental_init ($2); } initlist_maybe_comma '}' %prec UNARY - { const char *name; - tree result = pop_init_level (0); + { tree constructor = pop_init_level (0); tree type = $2; finish_init (); if (pedantic && ! flag_isoc99) pedwarn ("ISO C89 forbids compound literals"); - if (TYPE_NAME (type) != 0) - { - if (TREE_CODE (TYPE_NAME (type)) == IDENTIFIER_NODE) - name = IDENTIFIER_POINTER (TYPE_NAME (type)); - else - name = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))); - } - else - name = ""; - $$ = result; - if (TREE_CODE (type) == ARRAY_TYPE && !COMPLETE_TYPE_P (type)) - { - int failure = complete_array_type (type, $$, 1); - if (failure) - abort (); - } + $$ = build_compound_literal (type, constructor); } | '(' expr ')' { char class = TREE_CODE_CLASS (TREE_CODE ($2)); |