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| author | Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> | 2016-11-13 19:38:36 +0000 |
|---|---|---|
| committer | Prathamesh Kulkarni <prathamesh3492@gcc.gnu.org> | 2016-11-13 19:38:36 +0000 |
| commit | 975672f3573329b6ef9f687b706c566944a5887f (patch) | |
| tree | 9aad4b4532ab8376d649d4e85993c1dd06279056 /gcc/pretty-print.c | |
| parent | 8d5a1b4f64ed7e4c3712ec1a27c59441e89e5ea9 (diff) | |
| download | gcc-975672f3573329b6ef9f687b706c566944a5887f.zip gcc-975672f3573329b6ef9f687b706c566944a5887f.tar.gz gcc-975672f3573329b6ef9f687b706c566944a5887f.tar.bz2 | |
re PR tree-optimization/35503 (Warning about restricted pointers?)
2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR c/35503
* doc/invoke.texi: Document Wrestrict.
* pretty-print.c (pp_format): Add case for "Z" specifier.
(test_pp_format): Test "Z" specifier.
c-family/
* c-common.h (warn_for_restrict): Declare.
* c-warn.c: Include gcc-rich-location.h.
(warn_for_restrict): New function.
* c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
(gcc_cdiag_char_table): Likewise.
(gcc_cxxdiag_char_table): Likewise.
* c.opt (Wrestrict): New option.
c/
* c-parser.c (c_parser_postfix_expression_after_primary): Call
warn_for_restrict.
cp/
* parser.c (cp_parser_postfix_pexpression): Call warn_for_restrict.
testsuite/
* c-c++-common/pr35503-1.c: New test.
* c-c++-common/pr35503-2.c: Likewise.
* c-c++-common/pr35503-3.c: Likewise.
* gcc.dg/format/gcc_diag-1.c: Add tests for "Z" specifier.
From-SVN: r242366
Diffstat (limited to 'gcc/pretty-print.c')
| -rw-r--r-- | gcc/pretty-print.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/pretty-print.c b/gcc/pretty-print.c index a39815e..e58619d 100644 --- a/gcc/pretty-print.c +++ b/gcc/pretty-print.c @@ -294,6 +294,8 @@ pp_indent (pretty_printer *pp) integer. %Ns: likewise, but length specified as constant in the format string. Flag 'q': quote formatted text (must come immediately after '%'). + %Z: Requires two arguments - array of int, and len. Prints elements + of the array. Arguments can be used sequentially, or through %N$ resp. *N$ notation Nth argument after the format string. If %N$ / *N$ @@ -610,6 +612,23 @@ pp_format (pretty_printer *pp, text_info *text) (pp, *text->args_ptr, precision, unsigned, "u"); break; + case 'Z': + { + int *v = va_arg (*text->args_ptr, int *); + unsigned len = va_arg (*text->args_ptr, unsigned); + + for (unsigned i = 0; i < len; ++i) + { + pp_scalar (pp, "%i", v[i]); + if (i < len - 1) + { + pp_comma (pp); + pp_space (pp); + } + } + break; + } + case 'x': if (wide) pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX, @@ -1424,6 +1443,13 @@ test_pp_format () "`\33[01m\33[Kfoo\33[m\33[K' 12345678", "%qs %x", "foo", 0x12345678); + /* Verify %Z. */ + int v[] = { 1, 2, 3 }; + ASSERT_PP_FORMAT_3 ("1, 2, 3 12345678", "%Z %x", v, 3, 0x12345678); + + int v2[] = { 0 }; + ASSERT_PP_FORMAT_3 ("0 12345678", "%Z %x", v2, 1, 0x12345678); + /* Verify that combinations work, along with unformatted text. */ assert_pp_format (SELFTEST_LOCATION, "the quick brown fox jumps over the lazy dog", |