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| author | Richard Biener <rguenther@suse.de> | 2019-07-01 13:36:05 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-07-01 13:36:05 +0000 |
| commit | 69b5279e977593d656906288316ee03a8bf79c6a (patch) | |
| tree | a5c20bc3e5adfbb743b300b6184a22a317bc5605 /gcc/c/gimple-parser.c | |
| parent | 0c9c281da4651e8725429ff6709b48e3b2e62463 (diff) | |
| download | gcc-69b5279e977593d656906288316ee03a8bf79c6a.zip gcc-69b5279e977593d656906288316ee03a8bf79c6a.tar.gz gcc-69b5279e977593d656906288316ee03a8bf79c6a.tar.bz2 | |
gimple-parser.c (c_parser_gimple_postfix_expression): Handle _Literal (char *) &"foo" for address literals pointing to STRING_CSTs.
2019-07-01 Richard Biener <rguenther@suse.de>
c/
* gimple-parser.c (c_parser_gimple_postfix_expression): Handle
_Literal (char *) &"foo" for address literals pointing to
STRING_CSTs.
* gcc.dg/gimplefe-42.c: New testcase.
From-SVN: r272872
Diffstat (limited to 'gcc/c/gimple-parser.c')
| -rw-r--r-- | gcc/c/gimple-parser.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/c/gimple-parser.c b/gcc/c/gimple-parser.c index 275ad91..b2b364c 100644 --- a/gcc/c/gimple-parser.c +++ b/gcc/c/gimple-parser.c @@ -1596,17 +1596,22 @@ c_parser_gimple_postfix_expression (gimple_parser &parser) } else { - bool neg_p; + bool neg_p, addr_p; if ((neg_p = c_parser_next_token_is (parser, CPP_MINUS))) c_parser_consume_token (parser); + if ((addr_p = c_parser_next_token_is (parser, CPP_AND))) + c_parser_consume_token (parser); tree val = c_parser_gimple_postfix_expression (parser).value; if (! val || val == error_mark_node - || ! CONSTANT_CLASS_P (val)) + || ! CONSTANT_CLASS_P (val) + || (addr_p && TREE_CODE (val) != STRING_CST)) { c_parser_error (parser, "invalid _Literal"); return expr; } + if (addr_p) + val = build1 (ADDR_EXPR, type, val); if (neg_p) { val = const_unop (NEGATE_EXPR, TREE_TYPE (val), val); |