From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 79321 invoked by alias); 31 Jul 2018 14:33:01 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 79289 invoked by uid 89); 31 Jul 2018 14:33:00 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-25.5 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mail-lf1-f66.google.com Received: from mail-lf1-f66.google.com (HELO mail-lf1-f66.google.com) (209.85.167.66) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 31 Jul 2018 14:32:54 +0000 Received: by mail-lf1-f66.google.com with SMTP id g6-v6so10895106lfb.11 for ; Tue, 31 Jul 2018 07:32:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ehBBvwNZnUolLRafS7QD+uO1sh0JqW8q07yWw/tKwYo=; b=JEkBbNIi03XFrROI56RK32TAzVt/zcIbD1Z+UMVV/JF38tvf7sAruZHxkG72AxWxUN /UMtjgTYsKjpNeE+pfs+viUKy34Z+MGNh4VaMLJNvjQq7kCrSM5G/fm0sf0LVBI/OnCb SD1qw3oo7x0yxQKQ92+8cyKCbv1IfGTWwC6YPyXpjpeQsNTG+bfxxOx+KtjBmy6rJP2S 3YWSu+b9AAzGVDkgvz5WGLEEZ9kl3n6aEsKVIDngifU/bi5lP4sA4ZjYJj0H/BxDKFbo ZGw7VxXcWO7bLLqPAmzx9VlG6p8PjvTwUpKLJKFpPralnr0CaisLH7Ki5HEF0die8anS VeLA== MIME-Version: 1.0 References: <1532730752-10525-1-git-send-email-dmalcolm@redhat.com> <1532730752-10525-6-git-send-email-dmalcolm@redhat.com> <1533046763.22345.168.camel@redhat.com> In-Reply-To: From: Richard Biener Date: Tue, 31 Jul 2018 14:33:00 -0000 Message-ID: Subject: Re: [PATCH 5/5] Formatted printing for dump_* in the middle-end To: David Malcolm Cc: GCC Patches Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2018-07/txt/msg01954.txt.bz2 On Tue, Jul 31, 2018 at 4:21 PM Richard Biener wrote: > > On Tue, Jul 31, 2018 at 4:19 PM David Malcolm wrote: > > > > On Tue, 2018-07-31 at 15:03 +0200, Richard Biener wrote: > > > On Fri, Jul 27, 2018 at 11:49 PM David Malcolm > > > wrote: > > > > > > > > This patch converts dump_print and dump_printf_loc from using > > > > printf (and thus ATTRIBUTE_PRINTF) to using a new pretty-printer > > > > based on pp_format, which supports formatting middle-end types. > > > > > > > > In particular, the following codes are implemented (in addition > > > > to the standard pretty_printer ones): > > > > > > > > %E: gimple *: > > > > Equivalent to: dump_gimple_expr (MSG_*, TDF_SLIM, stmt, 0) > > > > %G: gimple *: > > > > Equivalent to: dump_gimple_stmt (MSG_*, TDF_SLIM, stmt, 0) > > > > %T: tree: > > > > Equivalent to: dump_generic_expr (MSG_*, arg, TDF_SLIM). > > > > > > > > Hence it becomes possible to convert e.g.: > > > > > > > > if (dump_enabled_p ()) > > > > { > > > > dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, > > > > "not vectorized: different sized vector " > > > > "types in statement, "); > > > > dump_generic_expr (MSG_MISSED_OPTIMIZATION, TDF_SLIM, > > > > vectype); > > > > dump_printf (MSG_MISSED_OPTIMIZATION, " and "); > > > > dump_generic_expr (MSG_MISSED_OPTIMIZATION, TDF_SLIM, > > > > nunits_vectype); > > > > dump_printf (MSG_MISSED_OPTIMIZATION, "\n"); > > > > } > > > > > > > > into a one-liner: > > > > > > > > if (dump_enabled_p ()) > > > > dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, > > > > "not vectorized: different sized vector " > > > > "types in statement, %T and %T\n", > > > > vectype, nunits_vectype); > > > > > > > > Unlike regular pretty-printers, this one captures optinfo_item > > > > instances for the formatted chunks as appropriate, so that when > > > > written out to a JSON optimization record, the relevant parts of > > > > the message are labelled by type, and by source location (so that > > > > e.g. %G is entirely equivalent to using dump_gimple_stmt). > > > > > > > > dump_printf and dump_printf_loc become marked with > > > > ATTRIBUTE_GCC_DUMP_PRINTF, which the patch also implements. > > > > > > > > gcc/c-family/ChangeLog: > > > > * c-format.c (enum format_type): Add > > > > gcc_dump_printf_format_type. > > > > (local_gimple_ptr_node): New decl. > > > > (gcc_dump_printf_length_specs): New. > > > > (gcc_dump_printf_flag_pairs): New. > > > > (gcc_dump_printf_flag_specs): New. > > > > (gcc_dump_printf_char_table): New. > > > > (format_types_orig): Add entry for "gcc_dump_printf". > > > > (init_dynamic_diag_info): Create local_gimple_ptr_node. > > > > Set up length_char_specs and conversion_specs for > > > > gcc_dump_printf_format_type. > > > > (handle_format_attribute): Handle > > > > gcc_dump_printf_format_type. > > > > * c-format.h (T89_GIMPLE): New macro. > > > > > > Iff the c-family changes are neccessary (are they?) then how does > > > this > > > work for non-c-family languages which do not link c-family/c- > > > format.o? > > > > The c-family changes are necessary for bootstrap, so that -Wformat > > works cleanly after changing dump_printf_loc etc from > > ATTRIBUTE_PRINTF_3; > > to > > ATTRIBUTE_GCC_DUMP_PRINTF (3, 0); > > i.e. they're just the changes to -Wformat to teach it how to verify the > > new: > > __attribute__ ((__format__ (__gcc_dump_printf__, m ,n))) > > (hence the cleanups to c-format.c earlier in the patch kit, to avoid > > yet more copy-and-paste there for the new format decoder callback). > > Ah, thanks for clarifying. > > > The implementation itself is all within dumpfile.c, hence the non-c- > > family languages ought to work. My testing was with: > > --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto,jit,brig > > (and with cloog and isl, fwiw). > > > > (I kept the alphabetization of the ChangeLog files from my generate- > > changelog.py script, which put the gcc/c-family/ChangeLog before the > > gcc/ChangeLog and thus may have made this confusing to read, sorry). > > > > I didn't exhaustively check every callsite to the changed calls; I'm > > assuming that -Wformat during bootstrap has effectively checked that > > for me. Though now I think about it, I note that we use > > HOST_WIDE_INT_PRINT_DEC in many places: is this guaranteed to be a > > valid input to pp_format on all of our configurations? > > I hope so ... returning to the patch now. The patch is OK if C family maintainers agree on their parts. Thanks, Richard. > Richard. > > > Dave > > > > > > > > > gcc/ChangeLog: > > > > * dump-context.h: Include "dumpfile.h". > > > > (dump_context::dump_printf_va): Convert final param from > > > > va_list > > > > to va_list *. Convert from ATTRIBUTE_PRINTF to > > > > ATTRIBUTE_GCC_DUMP_PRINTF. > > > > (dump_context::dump_printf_loc_va): Likewise. > > > > * dumpfile.c: Include "stringpool.h". > > > > (make_item_for_dump_printf_va): Delete. > > > > (make_item_for_dump_printf): Delete. > > > > (class dump_pretty_printer): New class. > > > > (dump_pretty_printer::dump_pretty_printer): New ctor. > > > > (dump_pretty_printer::emit_items): New member function. > > > > (dump_pretty_printer::emit_any_pending_textual_chunks): New > > > > member > > > > function. > > > > (dump_pretty_printer::emit_item): New member function. > > > > (dump_pretty_printer::stash_item): New member function. > > > > (dump_pretty_printer::format_decoder_cb): New member > > > > function. > > > > (dump_pretty_printer::decode_format): New member function. > > > > (dump_context::dump_printf_va): Reimplement in terms of > > > > dump_pretty_printer. > > > > (dump_context::dump_printf_loc_va): Convert final param > > > > from va_list > > > > to va_list *. > > > > (dump_context::begin_scope): Reimplement call to > > > > make_item_for_dump_printf. > > > > (dump_printf): Update for change to dump_printf_va. > > > > (dump_printf_loc): Likewise. > > > > (selftest::test_capture_of_dump_calls): Convert "stmt" from > > > > greturn * to gimple *. Add a test_decl. Add tests of > > > > dump_printf > > > > with %T, %E, and %G. > > > > * dumpfile.h (ATTRIBUTE_GCC_DUMP_PRINTF): New macro. > > > > (dump_printf): Replace ATTRIBUTE_PRINTF_2 with > > > > ATTRIBUTE_GCC_DUMP_PRINTF (2, 3). > > > > (dump_printf_loc): Replace ATTRIBUTE_PRINTF_3 with > > > > ATTRIBUTE_GCC_DUMP_PRINTF (3, 0). > > > > > > > > gcc/testsuite/ChangeLog: > > > > * gcc.dg/format/gcc_diag-1.c: Fix typo. Add test coverage > > > > for > > > > gcc_dump_printf. > > > > * gcc.dg/format/gcc_diag-10.c: Add gimple typedef. Add > > > > test > > > > coverage for gcc_dump_printf. > > > > --- > > > > gcc/c-family/c-format.c | 60 ++++- > > > > gcc/c-family/c-format.h | 1 + > > > > gcc/dump-context.h | 7 +- > > > > gcc/dumpfile.c | 358 > > > > +++++++++++++++++++++++++++--- > > > > gcc/dumpfile.h | 20 +- > > > > gcc/testsuite/gcc.dg/format/gcc_diag-1.c | 15 +- > > > > gcc/testsuite/gcc.dg/format/gcc_diag-10.c | 26 +++ > > > > 7 files changed, 448 insertions(+), 39 deletions(-) > > > > > > > > diff --git a/gcc/c-family/c-format.c b/gcc/c-family/c-format.c > > > > index 82841e4..b524468 100644 > > > > --- a/gcc/c-family/c-format.c > > > > +++ b/gcc/c-family/c-format.c > > > > @@ -44,6 +44,7 @@ enum format_type { printf_format_type, > > > > asm_fprintf_format_type, > > > > gcc_diag_format_type, gcc_tdiag_format_type, > > > > gcc_cdiag_format_type, > > > > gcc_cxxdiag_format_type, gcc_gfc_format_type, > > > > + gcc_dump_printf_format_type, > > > > gcc_objc_string_format_type, > > > > format_type_error = -1}; > > > > > > > > @@ -56,6 +57,7 @@ struct function_format_info > > > > > > > > /* Initialized in init_dynamic_diag_info. */ > > > > static GTY(()) tree local_tree_type_node; > > > > +static GTY(()) tree local_gimple_ptr_node; > > > > static GTY(()) tree local_gcall_ptr_node; > > > > static GTY(()) tree locus; > > > > > > > > @@ -461,6 +463,7 @@ static const format_length_info > > > > gcc_diag_length_specs[] = > > > > #define gcc_tdiag_length_specs gcc_diag_length_specs > > > > #define gcc_cdiag_length_specs gcc_diag_length_specs > > > > #define gcc_cxxdiag_length_specs gcc_diag_length_specs > > > > +#define gcc_dump_printf_length_specs gcc_diag_length_specs > > > > > > > > /* This differs from printf_length_specs only in that "Z" is not > > > > accepted. */ > > > > static const format_length_info scanf_length_specs[] = > > > > @@ -550,6 +553,7 @@ static const format_flag_pair > > > > gcc_diag_flag_pairs[] = > > > > #define gcc_cdiag_flag_pairs gcc_diag_flag_pairs > > > > #define gcc_cxxdiag_flag_pairs gcc_diag_flag_pairs > > > > #define gcc_gfc_flag_pairs gcc_diag_flag_pairs > > > > +#define gcc_dump_printf_flag_pairs gcc_diag_flag_pairs > > > > > > > > static const format_flag_spec gcc_diag_flag_specs[] = > > > > { > > > > @@ -565,6 +569,7 @@ static const format_flag_spec > > > > gcc_diag_flag_specs[] = > > > > #define gcc_cdiag_flag_specs gcc_diag_flag_specs > > > > #define gcc_cxxdiag_flag_specs gcc_diag_flag_specs > > > > #define gcc_gfc_flag_specs gcc_diag_flag_specs > > > > +#define gcc_dump_printf_flag_specs gcc_diag_flag_specs > > > > > > > > static const format_flag_spec scanf_flag_specs[] = > > > > { > > > > @@ -786,6 +791,22 @@ static const format_char_info > > > > gcc_gfc_char_table[] = > > > > { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL } > > > > }; > > > > > > > > +static const format_char_info gcc_dump_printf_char_table[] = > > > > +{ > > > > + /* The conversion specifiers implemented within pp_format. */ > > > > + PP_FORMAT_CHAR_TABLE, > > > > + > > > > + /* Custom conversion specifiers implemented by > > > > dump_pretty_printer. */ > > > > + > > > > + /* E and G require a "gimple *" argument at runtime. */ > > > > + { "EG", 1, STD_C89, { > > > > T89_GIMPLE, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, > > > > BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "\"", NULL }, > > > > + > > > > + /* T requires a "tree" at runtime. */ > > > > + { "T", 1, STD_C89, { > > > > T89_T, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADL > > > > EN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "\"", NULL }, > > > > + > > > > + { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL } > > > > +}; > > > > + > > > > static const format_char_info scan_char_table[] = > > > > { > > > > /* C89 conversion specifiers. */ > > > > @@ -885,6 +906,13 @@ static const format_kind_info > > > > format_types_orig[] = > > > > 0, 0, 0, 0, 0, 0, > > > > NULL, NULL > > > > }, > > > > + { "gcc_dump_printf", gcc_dump_printf_length_specs, > > > > + gcc_dump_printf_char_table, "q+#", NULL, > > > > + gcc_dump_printf_flag_specs, gcc_dump_printf_flag_pairs, > > > > + FMT_FLAG_ARG_CONVERT, > > > > + 0, 0, 'p', 0, 'L', 0, > > > > + NULL, &integer_type_node > > > > + }, > > > > { "NSString", NULL, NULL, NULL, NULL, > > > > NULL, NULL, > > > > FMT_FLAG_ARG_CONVERT|FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL, 0, > > > > 0, 0, 0, 0, 0, > > > > @@ -3838,6 +3866,29 @@ init_dynamic_diag_info (void) > > > > local_tree_type_node = void_type_node; > > > > } > > > > > > > > + /* Similar to the above but for gimple *. */ > > > > + if (!local_gimple_ptr_node > > > > + || local_gimple_ptr_node == void_type_node) > > > > + { > > > > + if ((local_gimple_ptr_node = maybe_get_identifier > > > > ("gimple"))) > > > > + { > > > > + local_gimple_ptr_node > > > > + = identifier_global_value (local_gimple_ptr_node); > > > > + if (local_gimple_ptr_node) > > > > + { > > > > + if (TREE_CODE (local_gimple_ptr_node) != TYPE_DECL) > > > > + { > > > > + error ("% is not defined as a type"); > > > > + local_gimple_ptr_node = 0; > > > > + } > > > > + else > > > > + local_gimple_ptr_node = TREE_TYPE > > > > (local_gimple_ptr_node); > > > > + } > > > > + } > > > > + else > > > > + local_gimple_ptr_node = void_type_node; > > > > + } > > > > + > > > > /* Similar to the above but for gcall*. */ > > > > if (!local_gcall_ptr_node > > > > || local_gcall_ptr_node == void_type_node) > > > > @@ -3905,6 +3956,7 @@ init_dynamic_diag_info (void) > > > > dynamic_format_types[gcc_tdiag_format_type].length_char_s > > > > pecs = > > > > dynamic_format_types[gcc_cdiag_format_type].length_char_s > > > > pecs = > > > > dynamic_format_types[gcc_cxxdiag_format_type].length_char > > > > _specs = > > > > + dynamic_format_types[gcc_dump_printf_format_type].length_ > > > > char_specs = > > > > diag_ls = (format_length_info *) > > > > xmemdup (gcc_diag_length_specs, > > > > sizeof (gcc_diag_length_specs), > > > > @@ -3931,6 +3983,8 @@ init_dynamic_diag_info (void) > > > > gcc_cdiag_char_table; > > > > dynamic_format_types[gcc_cxxdiag_format_type].conversion_specs = > > > > gcc_cxxdiag_char_table; > > > > + dynamic_format_types[gcc_dump_printf_format_type].conversion_spe > > > > cs = > > > > + gcc_dump_printf_char_table; > > > > } > > > > > > > > #ifdef TARGET_FORMAT_TYPES > > > > @@ -4085,7 +4139,8 @@ handle_format_attribute (tree *node, tree > > > > ARG_UNUSED (name), tree args, > > > > || info.format_type == gcc_diag_format_type > > > > || info.format_type == gcc_tdiag_format_type > > > > || info.format_type == gcc_cdiag_format_type > > > > - || info.format_type == gcc_cxxdiag_format_type) > > > > + || info.format_type == gcc_cxxdiag_format_type > > > > + || info.format_type == gcc_dump_printf_format_type) > > > > { > > > > /* Our first time through, we have to make sure that our > > > > format_type data is allocated dynamically and is > > > > modifiable. */ > > > > @@ -4107,7 +4162,8 @@ handle_format_attribute (tree *node, tree > > > > ARG_UNUSED (name), tree args, > > > > else if (info.format_type == gcc_diag_format_type > > > > || info.format_type == gcc_tdiag_format_type > > > > || info.format_type == gcc_cdiag_format_type > > > > - || info.format_type == gcc_cxxdiag_format_type) > > > > + || info.format_type == gcc_cxxdiag_format_type > > > > + || info.format_type == gcc_dump_printf_format_type) > > > > init_dynamic_diag_info (); > > > > else > > > > gcc_unreachable (); > > > > diff --git a/gcc/c-family/c-format.h b/gcc/c-family/c-format.h > > > > index f828e77..4dfdbdb 100644 > > > > --- a/gcc/c-family/c-format.h > > > > +++ b/gcc/c-family/c-format.h > > > > @@ -298,6 +298,7 @@ struct format_kind_info > > > > #define T_UC &unsigned_char_type_node > > > > #define T99_UC { STD_C99, NULL, T_UC } > > > > #define T_V &void_type_node > > > > +#define T89_GIMPLE { STD_C89, NULL, &local_gimple_ptr_node } > > > > #define T89_G { STD_C89, NULL, &local_gcall_ptr_node } > > > > #define T89_T { STD_C89, NULL, &local_tree_type_node } > > > > #define T89_V { STD_C89, NULL, T_V } > > > > diff --git a/gcc/dump-context.h b/gcc/dump-context.h > > > > index f40ea14..54095d3 100644 > > > > --- a/gcc/dump-context.h > > > > +++ b/gcc/dump-context.h > > > > @@ -22,6 +22,7 @@ along with GCC; see the file COPYING3. If not > > > > see > > > > #ifndef GCC_DUMP_CONTEXT_H > > > > #define GCC_DUMP_CONTEXT_H 1 > > > > > > > > +#include "dumpfile.h" // for ATTRIBUTE_GCC_DUMP_PRINTF > > > > #include "pretty-print.h" > > > > > > > > /* A class for handling the various dump_* calls. > > > > @@ -73,11 +74,11 @@ class dump_context > > > > tree t); > > > > > > > > void dump_printf_va (dump_flags_t dump_kind, const char *format, > > > > - va_list ap) ATTRIBUTE_PRINTF (3, 0); > > > > + va_list *ap) ATTRIBUTE_GCC_DUMP_PRINTF (3, > > > > 0); > > > > > > > > void dump_printf_loc_va (dump_flags_t dump_kind, const > > > > dump_location_t &loc, > > > > - const char *format, va_list ap) > > > > - ATTRIBUTE_PRINTF (4, 0); > > > > + const char *format, va_list *ap) > > > > + ATTRIBUTE_GCC_DUMP_PRINTF (4, 0); > > > > > > > > template > > > > void dump_dec (dump_flags_t dump_kind, const poly_int > > > > &value); > > > > diff --git a/gcc/dumpfile.c b/gcc/dumpfile.c > > > > index 10e9cab..7131f56 100644 > > > > --- a/gcc/dumpfile.c > > > > +++ b/gcc/dumpfile.c > > > > @@ -38,6 +38,7 @@ along with GCC; see the file COPYING3. If not > > > > see > > > > #include "cgraph.h" > > > > #include "tree-pass.h" /* for "current_pass". */ > > > > #include "optinfo-emit-json.h" > > > > +#include "stringpool.h" /* for get_identifier. */ > > > > > > > > /* If non-NULL, return one past-the-end of the matching SUBPART of > > > > the WHOLE string. */ > > > > @@ -681,56 +682,262 @@ dump_context::dump_generic_expr_loc > > > > (dump_flags_t dump_kind, > > > > dump_generic_expr (dump_kind, extra_dump_flags, t); > > > > } > > > > > > > > -/* Make an item for the given dump call. */ > > > > +/* A subclass of pretty_printer for implementing > > > > dump_context::dump_printf_va. > > > > + In particular, the formatted chunks are captured as > > > > optinfo_item instances, > > > > + thus retaining metadata about the entities being dumped (e.g. > > > > source > > > > + locations), rather than just as plain text. */ > > > > > > > > -static optinfo_item * > > > > -make_item_for_dump_printf_va (const char *format, va_list ap) > > > > - ATTRIBUTE_PRINTF (1, 0); > > > > +class dump_pretty_printer : public pretty_printer > > > > +{ > > > > +public: > > > > + dump_pretty_printer (dump_context *context, dump_flags_t > > > > dump_kind); > > > > > > > > -static optinfo_item * > > > > -make_item_for_dump_printf_va (const char *format, va_list ap) > > > > + void emit_items (optinfo *dest); > > > > + > > > > +private: > > > > + /* Information on an optinfo_item that was generated during > > > > phase 2 of > > > > + formatting. */ > > > > + struct stashed_item > > > > + { > > > > + stashed_item (const char **buffer_ptr_, optinfo_item *item_) > > > > + : buffer_ptr (buffer_ptr_), item (item_) {} > > > > + const char **buffer_ptr; > > > > + optinfo_item *item; > > > > + }; > > > > + > > > > + static bool format_decoder_cb (pretty_printer *pp, text_info > > > > *text, > > > > + const char *spec, int > > > > /*precision*/, > > > > + bool /*wide*/, bool /*set_locus*/, > > > > + bool /*verbose*/, bool > > > > */*quoted*/, > > > > + const char **buffer_ptr); > > > > + > > > > + bool decode_format (text_info *text, const char *spec, > > > > + const char **buffer_ptr); > > > > + > > > > + void stash_item (const char **buffer_ptr, optinfo_item *item); > > > > + > > > > + void emit_any_pending_textual_chunks (optinfo *dest); > > > > + > > > > + void emit_item (optinfo_item *item, optinfo *dest); > > > > + > > > > + dump_context *m_context; > > > > + dump_flags_t m_dump_kind; > > > > + auto_vec m_stashed_items; > > > > +}; > > > > + > > > > +/* dump_pretty_printer's ctor. */ > > > > + > > > > +dump_pretty_printer::dump_pretty_printer (dump_context *context, > > > > + dump_flags_t dump_kind) > > > > +: pretty_printer (), m_context (context), m_dump_kind (dump_kind), > > > > + m_stashed_items () > > > > +{ > > > > + pp_format_decoder (this) = format_decoder_cb; > > > > +} > > > > + > > > > +/* Phase 3 of formatting; compare with pp_output_formatted_text. > > > > + > > > > + Emit optinfo_item instances for the various formatted chunks > > > > from phases > > > > + 1 and 2 (i.e. pp_format). > > > > + > > > > + Some chunks may already have had their items built (during > > > > decode_format). > > > > + These chunks have been stashed into m_stashed_items; we emit > > > > them here. > > > > + > > > > + For all other purely textual chunks, they are printed into > > > > + buffer->formatted_obstack, and then emitted as a textual > > > > optinfo_item. > > > > + This consolidates multiple adjacent text chunks into a single > > > > text > > > > + optinfo_item. */ > > > > + > > > > +void > > > > +dump_pretty_printer::emit_items (optinfo *dest) > > > > +{ > > > > + output_buffer *buffer = pp_buffer (this); > > > > + struct chunk_info *chunk_array = buffer->cur_chunk_array; > > > > + const char **args = chunk_array->args; > > > > + > > > > + gcc_assert (buffer->obstack == &buffer->formatted_obstack); > > > > + gcc_assert (buffer->line_length == 0); > > > > + > > > > + unsigned stashed_item_idx = 0; > > > > + for (unsigned chunk = 0; args[chunk]; chunk++) > > > > + { > > > > + if (stashed_item_idx < m_stashed_items.length () > > > > + && args[chunk] == > > > > *m_stashed_items[stashed_item_idx].buffer_ptr) > > > > + { > > > > + emit_any_pending_textual_chunks (dest); > > > > + /* This chunk has a stashed item: use it. */ > > > > + emit_item (m_stashed_items[stashed_item_idx++].item, > > > > dest); > > > > + } > > > > + else > > > > + /* This chunk is purely textual. Print it (to > > > > + buffer->formatted_obstack), so that we can consolidate > > > > adjacent > > > > + chunks into one textual optinfo_item. */ > > > > + pp_string (this, args[chunk]); > > > > + } > > > > + > > > > + emit_any_pending_textual_chunks (dest); > > > > + > > > > + /* Ensure that we consumed all of stashed_items. */ > > > > + gcc_assert (stashed_item_idx == m_stashed_items.length ()); > > > > + > > > > + /* Deallocate the chunk structure and everything after it (i.e. > > > > the > > > > + associated series of formatted strings). */ > > > > + buffer->cur_chunk_array = chunk_array->prev; > > > > + obstack_free (&buffer->chunk_obstack, chunk_array); > > > > +} > > > > + > > > > +/* Subroutine of dump_pretty_printer::emit_items > > > > + for consolidating multiple adjacent pure-text chunks into > > > > single > > > > + optinfo_items (in phase 3). */ > > > > + > > > > +void > > > > +dump_pretty_printer::emit_any_pending_textual_chunks (optinfo > > > > *dest) > > > > { > > > > - char *formatted_text = xvasprintf (format, ap); > > > > + gcc_assert (buffer->obstack == &buffer->formatted_obstack); > > > > + > > > > + /* Don't emit an item if the pending text is empty. */ > > > > + if (output_buffer_last_position_in_text (buffer) == NULL) > > > > + return; > > > > + > > > > + char *formatted_text = xstrdup (pp_formatted_text (this)); > > > > optinfo_item *item > > > > = new optinfo_item (OPTINFO_ITEM_KIND_TEXT, UNKNOWN_LOCATION, > > > > formatted_text); > > > > - return item; > > > > + emit_item (item, dest); > > > > + > > > > + /* Clear the pending text by unwinding formatted_text back to > > > > the start > > > > + of the buffer (without deallocating). */ > > > > + obstack_free (&buffer->formatted_obstack, > > > > + buffer->formatted_obstack.object_base); > > > > } > > > > > > > > -/* Make an item for the given dump call. */ > > > > +/* Emit ITEM and take ownership of it. If DEST is non-NULL, add > > > > ITEM > > > > + to DEST; otherwise delete ITEM. */ > > > > > > > > -static optinfo_item * > > > > -make_item_for_dump_printf (const char *format, ...) > > > > - ATTRIBUTE_PRINTF (1, 2); > > > > +void > > > > +dump_pretty_printer::emit_item (optinfo_item *item, optinfo *dest) > > > > +{ > > > > + m_context->emit_item (item, m_dump_kind); > > > > + if (dest) > > > > + dest->add_item (item); > > > > + else > > > > + delete item; > > > > +} > > > > > > > > -static optinfo_item * > > > > -make_item_for_dump_printf (const char *format, ...) > > > > +/* Record that ITEM (generated in phase 2 of formatting) is to be > > > > used for > > > > + the chunk at BUFFER_PTR in phase 3 (by emit_items). */ > > > > + > > > > +void > > > > +dump_pretty_printer::stash_item (const char **buffer_ptr, > > > > optinfo_item *item) > > > > { > > > > - va_list ap; > > > > - va_start (ap, format); > > > > - optinfo_item *item > > > > - = make_item_for_dump_printf_va (format, ap); > > > > - va_end (ap); > > > > - return item; > > > > + gcc_assert (buffer_ptr); > > > > + gcc_assert (item); > > > > + > > > > + m_stashed_items.safe_push (stashed_item (buffer_ptr, item)); > > > > +} > > > > + > > > > +/* pp_format_decoder callback for dump_pretty_printer, and thus > > > > for > > > > + dump_printf and dump_printf_loc. > > > > + > > > > + A wrapper around decode_format, for type-safety. */ > > > > + > > > > +bool > > > > +dump_pretty_printer::format_decoder_cb (pretty_printer *pp, > > > > text_info *text, > > > > + const char *spec, int > > > > /*precision*/, > > > > + bool /*wide*/, bool > > > > /*set_locus*/, > > > > + bool /*verbose*/, bool > > > > */*quoted*/, > > > > + const char **buffer_ptr) > > > > +{ > > > > + dump_pretty_printer *opp = static_cast > > > > (pp); > > > > + return opp->decode_format (text, spec, buffer_ptr); > > > > +} > > > > + > > > > +/* Format decoder for dump_pretty_printer, and thus for > > > > dump_printf and > > > > + dump_printf_loc. > > > > + > > > > + Supported format codes (in addition to the standard > > > > pretty_printer ones) > > > > + are: > > > > + > > > > + %E: gimple *: > > > > + Equivalent to: dump_gimple_expr (MSG_*, TDF_SLIM, stmt, 0) > > > > + %G: gimple *: > > > > + Equivalent to: dump_gimple_stmt (MSG_*, TDF_SLIM, stmt, 0) > > > > + %T: tree: > > > > + Equivalent to: dump_generic_expr (MSG_*, arg, TDF_SLIM). > > > > + > > > > + FIXME: add symtab_node? > > > > + > > > > + These format codes build optinfo_item instances, thus capturing > > > > metadata > > > > + about the arguments being dumped, as well as the textual > > > > output. */ > > > > + > > > > +bool > > > > +dump_pretty_printer::decode_format (text_info *text, const char > > > > *spec, > > > > + const char **buffer_ptr) > > > > +{ > > > > + /* Various format codes that imply making an optinfo_item and > > > > stashed it > > > > + for later use (to capture metadata, rather than plain > > > > text). */ > > > > + switch (*spec) > > > > + { > > > > + case 'E': > > > > + { > > > > + gimple *stmt = va_arg (*text->args_ptr, gimple *); > > > > + > > > > + /* Make an item for the stmt, and stash it. */ > > > > + optinfo_item *item = make_item_for_dump_gimple_expr (stmt, > > > > 0, TDF_SLIM); > > > > + stash_item (buffer_ptr, item); > > > > + return true; > > > > + } > > > > + > > > > + case 'G': > > > > + { > > > > + gimple *stmt = va_arg (*text->args_ptr, gimple *); > > > > + > > > > + /* Make an item for the stmt, and stash it. */ > > > > + optinfo_item *item = make_item_for_dump_gimple_stmt (stmt, > > > > 0, TDF_SLIM); > > > > + stash_item (buffer_ptr, item); > > > > + return true; > > > > + } > > > > + > > > > + case 'T': > > > > + { > > > > + tree t = va_arg (*text->args_ptr, tree); > > > > + > > > > + /* Make an item for the tree, and stash it. */ > > > > + optinfo_item *item = make_item_for_dump_generic_expr (t, > > > > TDF_SLIM); > > > > + stash_item (buffer_ptr, item); > > > > + return true; > > > > + } > > > > + > > > > + default: > > > > + return false; > > > > + } > > > > } > > > > > > > > /* Output a formatted message using FORMAT on appropriate dump > > > > streams. */ > > > > > > > > void > > > > dump_context::dump_printf_va (dump_flags_t dump_kind, const char > > > > *format, > > > > - va_list ap) > > > > + va_list *ap) > > > > { > > > > - optinfo_item *item = make_item_for_dump_printf_va (format, ap); > > > > - emit_item (item, dump_kind); > > > > + dump_pretty_printer pp (this, dump_kind); > > > > > > > > + text_info text; > > > > + text.err_no = errno; > > > > + text.args_ptr = ap; > > > > + text.format_spec = format; > > > > + > > > > + /* Phases 1 and 2, using pp_format. */ > > > > + pp_format (&pp, &text); > > > > + > > > > + /* Phase 3. */ > > > > if (optinfo_enabled_p ()) > > > > { > > > > optinfo &info = ensure_pending_optinfo (); > > > > info.handle_dump_file_kind (dump_kind); > > > > - info.add_item (item); > > > > + pp.emit_items (&info); > > > > } > > > > else > > > > - delete item; > > > > + pp.emit_items (NULL); > > > > } > > > > > > > > /* Similar to dump_printf, except source location is also printed, > > > > and > > > > @@ -739,7 +946,7 @@ dump_context::dump_printf_va (dump_flags_t > > > > dump_kind, const char *format, > > > > void > > > > dump_context::dump_printf_loc_va (dump_flags_t dump_kind, > > > > const dump_location_t &loc, > > > > - const char *format, va_list ap) > > > > + const char *format, va_list *ap) > > > > { > > > > dump_loc (dump_kind, loc); > > > > dump_printf_va (dump_kind, format, ap); > > > > @@ -851,7 +1058,11 @@ dump_context::begin_scope (const char *name, > > > > const dump_location_t &loc) > > > > if (m_test_pp) > > > > ::dump_loc (MSG_NOTE, m_test_pp, loc.get_location_t ()); > > > > > > > > - optinfo_item *item = make_item_for_dump_printf ("=== %s ===\n", > > > > name); > > > > + pretty_printer pp; > > > > + pp_printf (&pp, "=== %s ===\n", name); > > > > + optinfo_item *item > > > > + = new optinfo_item (OPTINFO_ITEM_KIND_TEXT, UNKNOWN_LOCATION, > > > > + xstrdup (pp_formatted_text (&pp))); > > > > emit_item (item, MSG_NOTE); > > > > > > > > if (optinfo_enabled_p ()) > > > > @@ -859,7 +1070,6 @@ dump_context::begin_scope (const char *name, > > > > const dump_location_t &loc) > > > > optinfo &info = begin_next_optinfo (loc); > > > > info.m_kind = OPTINFO_KIND_SCOPE; > > > > info.add_item (item); > > > > - end_any_optinfo (); > > > > } > > > > else > > > > delete item; > > > > @@ -1006,7 +1216,7 @@ dump_printf (dump_flags_t dump_kind, const > > > > char *format, ...) > > > > { > > > > va_list ap; > > > > va_start (ap, format); > > > > - dump_context::get ().dump_printf_va (dump_kind, format, ap); > > > > + dump_context::get ().dump_printf_va (dump_kind, format, &ap); > > > > va_end (ap); > > > > } > > > > > > > > @@ -1019,7 +1229,7 @@ dump_printf_loc (dump_flags_t dump_kind, > > > > const dump_location_t &loc, > > > > { > > > > va_list ap; > > > > va_start (ap, format); > > > > - dump_context::get ().dump_printf_loc_va (dump_kind, loc, format, > > > > ap); > > > > + dump_context::get ().dump_printf_loc_va (dump_kind, loc, format, > > > > &ap); > > > > va_end (ap); > > > > } > > > > > > > > @@ -1808,9 +2018,12 @@ test_capture_of_dump_calls (const > > > > line_table_case &case_) > > > > > > > > dump_location_t loc = dump_location_t::from_location_t (where); > > > > > > > > - greturn *stmt = gimple_build_return (NULL); > > > > + gimple *stmt = gimple_build_return (NULL); > > > > gimple_set_location (stmt, where); > > > > > > > > + tree test_decl = build_decl (UNKNOWN_LOCATION, VAR_DECL, > > > > + get_identifier ("test_decl"), > > > > + integer_type_node); > > > > /* Run all tests twice, with and then without optinfo enabled, > > > > to ensure > > > > that immediate destinations vs optinfo-based destinations > > > > both > > > > work, independently of each other, with no leaks. */ > > > > @@ -1834,6 +2047,89 @@ test_capture_of_dump_calls (const > > > > line_table_case &case_) > > > > } > > > > } > > > > > > > > + /* Test of dump_printf with %T. */ > > > > + { > > > > + temp_dump_context tmp (with_optinfo, MSG_ALL); > > > > + dump_printf (MSG_NOTE, "tree: %T", integer_zero_node); > > > > + > > > > + ASSERT_DUMPED_TEXT_EQ (tmp, "tree: 0"); > > > > + if (with_optinfo) > > > > + { > > > > + optinfo *info = tmp.get_pending_optinfo (); > > > > + ASSERT_TRUE (info != NULL); > > > > + ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); > > > > + ASSERT_EQ (info->num_items (), 2); > > > > + ASSERT_IS_TEXT (info->get_item (0), "tree: "); > > > > + ASSERT_IS_TREE (info->get_item (1), UNKNOWN_LOCATION, > > > > "0"); > > > > + } > > > > + } > > > > + > > > > + /* Test of dump_printf with %E. */ > > > > + { > > > > + temp_dump_context tmp (with_optinfo, MSG_ALL); > > > > + dump_printf (MSG_NOTE, "gimple: %E", stmt); > > > > + > > > > + ASSERT_DUMPED_TEXT_EQ (tmp, "gimple: return;"); > > > > + if (with_optinfo) > > > > + { > > > > + optinfo *info = tmp.get_pending_optinfo (); > > > > + ASSERT_TRUE (info != NULL); > > > > + ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); > > > > + ASSERT_EQ (info->num_items (), 2); > > > > + ASSERT_IS_TEXT (info->get_item (0), "gimple: "); > > > > + ASSERT_IS_GIMPLE (info->get_item (1), where, > > > > "return;"); > > > > + } > > > > + } > > > > + > > > > + /* Test of dump_printf with %G. */ > > > > + { > > > > + temp_dump_context tmp (with_optinfo, MSG_ALL); > > > > + dump_printf (MSG_NOTE, "gimple: %G", stmt); > > > > + > > > > + ASSERT_DUMPED_TEXT_EQ (tmp, "gimple: return;\n"); > > > > + if (with_optinfo) > > > > + { > > > > + optinfo *info = tmp.get_pending_optinfo (); > > > > + ASSERT_TRUE (info != NULL); > > > > + ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); > > > > + ASSERT_EQ (info->num_items (), 2); > > > > + ASSERT_IS_TEXT (info->get_item (0), "gimple: "); > > > > + ASSERT_IS_GIMPLE (info->get_item (1), where, > > > > "return;\n"); > > > > + } > > > > + } > > > > + > > > > + /* dump_print_loc with multiple format codes. This tests > > > > various > > > > + things: > > > > + - intermingling of text, format codes handled by the base > > > > + pretty_printer, and dump-specific format codes > > > > + - multiple dump-specific format codes: some consecutive, > > > > others > > > > + separated by text, trailing text after the final one. */ > > > > + { > > > > + temp_dump_context tmp (with_optinfo, MSG_ALL); > > > > + dump_printf_loc (MSG_NOTE, loc, "before %T and %T" > > > > + " %i consecutive %E%E after\n", > > > > + integer_zero_node, test_decl, 42, stmt, > > > > stmt); > > > > + > > > > + ASSERT_DUMPED_TEXT_EQ (tmp, > > > > + "test.txt:5:10: note: before 0 and > > > > test_decl" > > > > + " 42 consecutive return;return; > > > > after\n"); > > > > + if (with_optinfo) > > > > + { > > > > + optinfo *info = tmp.get_pending_optinfo (); > > > > + ASSERT_TRUE (info != NULL); > > > > + ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); > > > > + ASSERT_EQ (info->num_items (), 8); > > > > + ASSERT_IS_TEXT (info->get_item (0), "before "); > > > > + ASSERT_IS_TREE (info->get_item (1), UNKNOWN_LOCATION, > > > > "0"); > > > > + ASSERT_IS_TEXT (info->get_item (2), " and "); > > > > + ASSERT_IS_TREE (info->get_item (3), UNKNOWN_LOCATION, > > > > "test_decl"); > > > > + ASSERT_IS_TEXT (info->get_item (4), " 42 consecutive > > > > "); > > > > + ASSERT_IS_GIMPLE (info->get_item (5), where, > > > > "return;"); > > > > + ASSERT_IS_GIMPLE (info->get_item (6), where, > > > > "return;"); > > > > + ASSERT_IS_TEXT (info->get_item (7), " after\n"); > > > > + } > > > > + } > > > > + > > > > /* Tree, via dump_generic_expr. */ > > > > { > > > > temp_dump_context tmp (with_optinfo, MSG_ALL); > > > > diff --git a/gcc/dumpfile.h b/gcc/dumpfile.h > > > > index 2b174e5..1fe64cb 100644 > > > > --- a/gcc/dumpfile.h > > > > +++ b/gcc/dumpfile.h > > > > @@ -23,6 +23,19 @@ along with GCC; see the file COPYING3. If not > > > > see > > > > > > > > #include "profile-count.h" > > > > > > > > +/* An attribute for annotating formatting printing functions that > > > > use > > > > + the dumpfile/optinfo formatting codes. These are the > > > > pretty_printer > > > > + format codes (see pretty-print.c), with additional codes for > > > > middle-end > > > > + specific entities (see dumpfile.c). */ > > > > + > > > > +#if GCC_VERSION >= 3005 > > > > +#define ATTRIBUTE_GCC_DUMP_PRINTF(m, n) \ > > > > + __attribute__ ((__format__ (__gcc_dump_printf__, m ,n))) \ > > > > + ATTRIBUTE_NONNULL(m) > > > > +#else > > > > +#define ATTRIBUTE_GCC_DUMP_PRINTF(m, n) ATTRIBUTE_NONNULL(m) > > > > +#endif > > > > + > > > > /* Different tree dump places. When you add new tree dump places, > > > > extend the DUMP_FILES array in dumpfile.c. */ > > > > enum tree_dump_index > > > > @@ -476,9 +489,12 @@ dump_enabled_p (void) > > > > to minimize the work done for the common case where dumps > > > > are disabled. */ > > > > > > > > -extern void dump_printf (dump_flags_t, const char *, ...) > > > > ATTRIBUTE_PRINTF_2; > > > > +extern void dump_printf (dump_flags_t, const char *, ...) > > > > + ATTRIBUTE_GCC_DUMP_PRINTF (2, 3); > > > > + > > > > extern void dump_printf_loc (dump_flags_t, const dump_location_t > > > > &, > > > > - const char *, ...) ATTRIBUTE_PRINTF_3; > > > > + const char *, ...) > > > > + ATTRIBUTE_GCC_DUMP_PRINTF (3, 0); > > > > extern void dump_function (int phase, tree fn); > > > > extern void dump_basic_block (dump_flags_t, basic_block, int); > > > > extern void dump_generic_expr_loc (dump_flags_t, const > > > > dump_location_t &, > > > > diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-1.c > > > > b/gcc/testsuite/gcc.dg/format/gcc_diag-1.c > > > > index 034e097..8761456 100644 > > > > --- a/gcc/testsuite/gcc.dg/format/gcc_diag-1.c > > > > +++ b/gcc/testsuite/gcc.dg/format/gcc_diag-1.c > > > > @@ -1,4 +1,4 @@ > > > > -/* Test for GCC diagnositc formats. */ > > > > +/* Test for GCC diagnostic formats. */ > > > > /* Origin: Kaveh Ghazi */ > > > > /* { dg-do compile } */ > > > > /* { dg-options "-Wformat" } */ > > > > @@ -24,6 +24,7 @@ extern int diag (const char *, ...) > > > > ATTRIBUTE_DIAG(__gcc_diag__); > > > > extern int tdiag (const char *, ...) > > > > ATTRIBUTE_DIAG(__gcc_tdiag__); > > > > extern int cdiag (const char *, ...) > > > > ATTRIBUTE_DIAG(__gcc_cdiag__); > > > > extern int cxxdiag (const char *, ...) > > > > ATTRIBUTE_DIAG(__gcc_cxxdiag__); > > > > +extern int dump (const char *, ...) > > > > ATTRIBUTE_DIAG(__gcc_dump_printf__); > > > > > > > > void > > > > foo (int i, int i1, int i2, unsigned int u, double d, char *s, > > > > void *p, > > > > @@ -39,36 +40,44 @@ foo (int i, int i1, int i2, unsigned int u, > > > > double d, char *s, void *p, > > > > tdiag ("%%"); > > > > cdiag ("%%"); > > > > cxxdiag ("%%"); > > > > + dump ("%%"); > > > > diag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p); > > > > tdiag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p); > > > > cdiag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p); > > > > cxxdiag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p); > > > > + dump ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p); > > > > diag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, > > > > p); > > > > tdiag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, > > > > p); > > > > cdiag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, > > > > p); > > > > cxxdiag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, > > > > s, p); > > > > + dump ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, > > > > p); > > > > diag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul); > > > > tdiag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul); > > > > cdiag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul); > > > > cxxdiag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul); > > > > + dump ("%ld%li%lo%lu%lx", l, l, ul, ul, ul); > > > > diag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull); > > > > tdiag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull); > > > > cdiag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull); > > > > cxxdiag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull); > > > > + dump ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull); > > > > diag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull); > > > > tdiag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull); > > > > cdiag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull); > > > > cxxdiag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull); > > > > + dump ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull); > > > > diag ("%.*s", i, s); > > > > tdiag ("%.*s", i, s); > > > > cdiag ("%.*s", i, s); > > > > cxxdiag ("%.*s", i, s); > > > > + dump ("%.*s", i, s); > > > > > > > > /* Extensions provided in the diagnostic framework. */ > > > > diag ("%m"); > > > > tdiag ("%m"); > > > > cdiag ("%m"); > > > > cxxdiag ("%m"); > > > > + dump ("%m"); > > > > > > > > /* Quote directives to avoid "warning: conversion used > > > > unquoted." */ > > > > tdiag ("%<%D%F%T%V%>", t1, t1, t1, t1); > > > > @@ -94,20 +103,24 @@ foo (int i, int i1, int i2, unsigned int u, > > > > double d, char *s, void *p, > > > > tdiag ("%Z", v, v_len); > > > > cdiag ("%Z", v, v_len); > > > > cxxdiag ("%Z", v, v_len); > > > > + dump ("%Z", v, v_len); > > > > > > > > /* Bad stuff with extensions. */ > > > > diag ("%m", i); /* { dg-warning "format" "extra arg" } */ > > > > tdiag ("%m", i); /* { dg-warning "format" "extra arg" } */ > > > > cdiag ("%m", i); /* { dg-warning "format" "extra arg" } */ > > > > cxxdiag ("%m", i); /* { dg-warning "format" "extra arg" } */ > > > > + dump ("%m", i); /* { dg-warning "format" "extra arg" } */ > > > > diag ("%#m"); /* { dg-warning "format" "bogus modifier" } */ > > > > tdiag ("%#m"); /* { dg-warning "format" "bogus modifier" } */ > > > > cdiag ("%#m"); /* { dg-warning "format" "bogus modifier" } */ > > > > cxxdiag ("%#m"); /* { dg-warning "format" "bogus modifier" } */ > > > > + dump ("%#m"); /* { dg-warning "format" "bogus modifier" } */ > > > > diag ("%+m"); /* { dg-warning "format" "bogus modifier" } */ > > > > tdiag ("%+m"); /* { dg-warning "format" "bogus modifier" } */ > > > > cdiag ("%+m"); /* { dg-warning "format" "bogus modifier" } */ > > > > cxxdiag ("%+m"); /* { dg-warning "format" "bogus modifier" } */ > > > > + dump ("%+m"); /* { dg-warning "format" "bogus modifier" } */ > > > > diag ("%D", t1); /* { dg-warning "format" "bogus tree" } */ > > > > tdiag ("%A", t1); /* { dg-warning "format" "bogus tree" } */ > > > > tdiag ("%E", t1); > > > > diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-10.c > > > > b/gcc/testsuite/gcc.dg/format/gcc_diag-10.c > > > > index ab9bc2f..8b5aadf1 100644 > > > > --- a/gcc/testsuite/gcc.dg/format/gcc_diag-10.c > > > > +++ b/gcc/testsuite/gcc.dg/format/gcc_diag-10.c > > > > @@ -19,12 +19,16 @@ typedef union tree_node *tree; > > > > the C test to find the symbol. */ > > > > typedef struct gcall gcall; > > > > > > > > +/* Likewise for gimple. */ > > > > +typedef struct gimple gimple; > > > > + > > > > #define FORMAT(kind) __attribute__ ((format (__gcc_## kind ##__, > > > > 1, 2))) > > > > > > > > void diag (const char*, ...) FORMAT (diag); > > > > void cdiag (const char*, ...) FORMAT (cdiag); > > > > void tdiag (const char*, ...) FORMAT (tdiag); > > > > void cxxdiag (const char*, ...) FORMAT (cxxdiag); > > > > +void dump (const char*, ...) FORMAT (dump_printf); > > > > > > > > void test_diag (tree t, gcall *gc) > > > > { > > > > @@ -157,3 +161,25 @@ void test_cxxdiag (tree t, gcall *gc) > > > > cxxdiag ("%<%V%>", t); > > > > cxxdiag ("%<%X%>", t); > > > > } > > > > + > > > > +void test_dump (tree t, gimple *stmt) > > > > +{ > > > > + dump ("%<"); /* { dg-warning "unterminated quoting directive" > > > > } */ > > > > + dump ("%>"); /* { dg-warning "unmatched quoting directive " } > > > > */ > > > > + dump ("%%>"); /* { dg-warning "nested quoting > > > > directive" } */ > > > > + > > > > + dump ("%R"); /* { dg-warning "unmatched color reset > > > > directive" } */ > > > > + dump ("%r", ""); /* { dg-warning "unterminated color > > > > directive" } */ > > > > + dump ("%r%r", "", ""); /* { dg-warning "unterminated color > > > > directive" } */ > > > > + dump ("%r%R", ""); > > > > + dump ("%r%r%R", "", ""); > > > > + dump ("%r%R%r%R", "", ""); > > > > + > > > > + dump ("%<%R%>"); /* { dg-warning "unmatched color reset > > > > directive" } */ > > > > + dump ("%<%r%>", ""); /* { dg-warning "unterminated color > > > > directive" } */ > > > > + dump ("%<%r%R%>", ""); > > > > + > > > > + dump ("%E", stmt); > > > > + dump ("%T", t); > > > > + dump ("%G", stmt); > > > > +} > > > > -- > > > > 1.8.5.3 > > > >