diff options
Diffstat (limited to 'source')
18 files changed, 1814 insertions, 194 deletions
diff --git a/source/d/gcc/gcc.SlackBuild b/source/d/gcc/gcc.SlackBuild index 6f93f767a..d7443e819 100755 --- a/source/d/gcc/gcc.SlackBuild +++ b/source/d/gcc/gcc.SlackBuild @@ -57,7 +57,7 @@ cd $(dirname $0) ; CWD=$(pwd) PKGNAM=gcc SRCVER=${VERSION:-$(echo $PKGNAM-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} VERSION=$(echo $SRCVER | cut -f 1 -d _) -BUILD=${BUILD:-1} +BUILD=${BUILD:-2} # How many jobs to run in parallel: NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "} @@ -166,6 +166,16 @@ cat $CWD/slack-desc.gcc-brig > $PKG9/install/slack-desc # Smite the fixincludes: zcat $CWD/gcc-no_fixincludes.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1 + # Revert inline asm backport causing compile failures for "asm volatile": + zcat $CWD/patches/revert-asm-inline/8-8-c-Don-t-error-for-const-or-restrict-as-asm-qualifier.patch.gz | patch -p1 -R --verbose || exit 1 + zcat $CWD/patches/revert-asm-inline/7-8-c-asm-Do-not-handle-any-asm-qualifiers-in-top-level-asm.patch.gz | patch -p1 -R --verbose || exit 1 + zcat $CWD/patches/revert-asm-inline/6-8-c-c-asm-Use-nicer-error-for-const-and-restrict.patch.gz | patch -p1 -R --verbose || exit 1 + zcat $CWD/patches/revert-asm-inline/5-8-c-c-asm-Use-nicer-error-for-duplicate-asm-qualifiers.patch.gz | patch -p1 -R --verbose || exit 1 + zcat $CWD/patches/revert-asm-inline/4-8-c-c-asm-Write-the-asm-qualifier-loop-without-done-boolean.patch.gz | patch -p1 -R --verbose || exit 1 + zcat $CWD/patches/revert-asm-inline/3-8-c-Delete-a-stray-line-in-asm-inline.patch.gz | patch -p1 -R --verbose || exit 1 + zcat $CWD/patches/revert-asm-inline/2-8-asm-inline.patch.gz | patch -p1 -R --verbose || exit 1 + zcat $CWD/patches/revert-asm-inline/1-8-asm-qualifiers-PR55681.patch.gz | patch -p1 -R --verbose || exit 1 + # Fix perms/owners: chown -R root:root . find . -perm 777 -exec chmod 755 {} \; diff --git a/source/d/gcc/patches/revert-asm-inline/1-8-asm-qualifiers-PR55681.patch b/source/d/gcc/patches/revert-asm-inline/1-8-asm-qualifiers-PR55681.patch new file mode 100644 index 000000000..1870b6ef2 --- /dev/null +++ b/source/d/gcc/patches/revert-asm-inline/1-8-asm-qualifiers-PR55681.patch @@ -0,0 +1,351 @@ +From patchwork Thu Dec 27 14:59:06 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [1/8] asm qualifiers (PR55681) +X-Patchwork-Submitter: Segher Boessenkool <segher@kernel.crashing.org> +X-Patchwork-Id: 13818 +Message-Id: <2ea395426865aeb7b02f16facf70908a852e7fbc.1545922222.git.segher@kernel.crashing.org> +To: gcc-patches@gcc.gnu.org +Cc: Segher Boessenkool <segher@kernel.crashing.org> +Date: Thu, 27 Dec 2018 14:59:06 +0000 +From: Segher Boessenkool <segher@kernel.crashing.org> +List-Id: <gcc-patches.gcc.gnu.org> + +PR55681 observes that currently only one qualifier is allowed for +inline asm, so that e.g. "volatile asm" is allowed, "const asm" is also +okay (with a warning), but "const volatile asm" gives an error. Also +"goto" has to be last. + +This patch changes things so that only "asm-qualifiers" are allowed, +that is "volatile" and "goto", in any combination, in any order, but +without repetitions. + +2018-12-06 Segher Boessenkool <segher@kernel.crashing.org> + + PR inline-asm/55681 + * doc/extend.texi (Basic Asm): Update grammar. + (Extended Asm): Update grammar. + +gcc/c/ + PR inline-asm/55681 + * c-parser.c (c_parser_asm_statement): Update grammar. Allow any + combination of volatile and goto, in any order, without repetitions. + +gcc/cp/ + PR inline-asm/55681 + * parser.c (cp_parser_asm_definition): Update grammar. Allow any + combination of volatile and goto, in any order, without repetitions. + +gcc/testsuite/ + PR inline-asm/55681 + * gcc.dg/asm-qual-1.c: Test that "const" and "restrict" are refused. + * gcc.dg/asm-qual-2.c: New test, test that asm-qualifiers are allowed + in any order, but that duplicates are not allowed. +--- + gcc/c/c-parser.c | 74 +++++++++++++++++++++---------------- + gcc/cp/parser.c | 77 ++++++++++++++++++++++++++------------- + gcc/doc/extend.texi | 8 ++-- + gcc/testsuite/gcc.dg/asm-qual-1.c | 10 +++-- + gcc/testsuite/gcc.dg/asm-qual-2.c | 21 +++++++++++ + 5 files changed, 127 insertions(+), 63 deletions(-) + create mode 100644 gcc/testsuite/gcc.dg/asm-qual-2.c + +-- +1.8.3.1 + +diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c +index 4772086..7ec53b3 100644 +--- a/gcc/c/c-parser.c ++++ b/gcc/c/c-parser.c +@@ -6261,60 +6261,72 @@ c_parser_for_statement (c_parser *parser, bool ivdep, unsigned short unroll, + } + + /* Parse an asm statement, a GNU extension. This is a full-blown asm +- statement with inputs, outputs, clobbers, and volatile tag ++ statement with inputs, outputs, clobbers, and volatile and goto tag + allowed. + ++ asm-qualifier: ++ volatile ++ goto ++ ++ asm-qualifier-list: ++ asm-qualifier-list asm-qualifier ++ asm-qualifier ++ + asm-statement: +- asm type-qualifier[opt] ( asm-argument ) ; +- asm type-qualifier[opt] goto ( asm-goto-argument ) ; ++ asm asm-qualifier-list[opt] ( asm-argument ) ; + + asm-argument: + asm-string-literal + asm-string-literal : asm-operands[opt] + asm-string-literal : asm-operands[opt] : asm-operands[opt] +- asm-string-literal : asm-operands[opt] : asm-operands[opt] : asm-clobbers[opt] +- +- asm-goto-argument: ++ asm-string-literal : asm-operands[opt] : asm-operands[opt] \ ++ : asm-clobbers[opt] + asm-string-literal : : asm-operands[opt] : asm-clobbers[opt] \ + : asm-goto-operands + +- Qualifiers other than volatile are accepted in the syntax but +- warned for. */ ++ The form with asm-goto-operands is valid if and only if the ++ asm-qualifier-list contains goto, and is the only allowed form in that case. ++ Duplicate asm-qualifiers are not allowed. */ + + static tree + c_parser_asm_statement (c_parser *parser) + { + tree quals, str, outputs, inputs, clobbers, labels, ret; +- bool simple, is_goto; ++ bool simple, is_volatile, is_goto; + location_t asm_loc = c_parser_peek_token (parser)->location; + int section, nsections; + + gcc_assert (c_parser_next_token_is_keyword (parser, RID_ASM)); + c_parser_consume_token (parser); +- if (c_parser_next_token_is_keyword (parser, RID_VOLATILE)) +- { +- quals = c_parser_peek_token (parser)->value; +- c_parser_consume_token (parser); +- } +- else if (c_parser_next_token_is_keyword (parser, RID_CONST) +- || c_parser_next_token_is_keyword (parser, RID_RESTRICT)) +- { +- warning_at (c_parser_peek_token (parser)->location, +- 0, +- "%E qualifier ignored on asm", +- c_parser_peek_token (parser)->value); +- quals = NULL_TREE; +- c_parser_consume_token (parser); +- } +- else +- quals = NULL_TREE; + ++ quals = NULL_TREE; ++ is_volatile = false; + is_goto = false; +- if (c_parser_next_token_is_keyword (parser, RID_GOTO)) +- { +- c_parser_consume_token (parser); +- is_goto = true; +- } ++ for (bool done = false; !done; ) ++ switch (c_parser_peek_token (parser)->keyword) ++ { ++ case RID_VOLATILE: ++ if (!is_volatile) ++ { ++ is_volatile = true; ++ quals = c_parser_peek_token (parser)->value; ++ c_parser_consume_token (parser); ++ } ++ else ++ done = true; ++ break; ++ case RID_GOTO: ++ if (!is_goto) ++ { ++ is_goto = true; ++ c_parser_consume_token (parser); ++ } ++ else ++ done = true; ++ break; ++ default: ++ done = true; ++ } + + /* ??? Follow the C++ parser rather than using the + lex_untranslated_string kludge. */ +diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c +index 9907180..3bc5795 100644 +--- a/gcc/cp/parser.c ++++ b/gcc/cp/parser.c +@@ -19067,22 +19067,34 @@ cp_parser_using_directive (cp_parser* parser) + + /* Parse an asm-definition. + ++ asm-qualifier: ++ volatile ++ goto ++ ++ asm-qualifier-list: ++ asm-qualifier ++ asm-qualifier-list asm-qualifier ++ + asm-definition: + asm ( string-literal ) ; + + GNU Extension: + + asm-definition: +- asm volatile [opt] ( string-literal ) ; +- asm volatile [opt] ( string-literal : asm-operand-list [opt] ) ; +- asm volatile [opt] ( string-literal : asm-operand-list [opt] +- : asm-operand-list [opt] ) ; +- asm volatile [opt] ( string-literal : asm-operand-list [opt] +- : asm-operand-list [opt] ++ asm asm-qualifier-list [opt] ( string-literal ) ; ++ asm asm-qualifier-list [opt] ( string-literal : asm-operand-list [opt] ) ; ++ asm asm-qualifier-list [opt] ( string-literal : asm-operand-list [opt] ++ : asm-operand-list [opt] ) ; ++ asm asm-qualifier-list [opt] ( string-literal : asm-operand-list [opt] ++ : asm-operand-list [opt] + : asm-clobber-list [opt] ) ; +- asm volatile [opt] goto ( string-literal : : asm-operand-list [opt] +- : asm-clobber-list [opt] +- : asm-goto-list ) ; */ ++ asm asm-qualifier-list [opt] ( string-literal : : asm-operand-list [opt] ++ : asm-clobber-list [opt] ++ : asm-goto-list ) ; ++ ++ The form with asm-goto-list is valid if and only if the asm-qualifier-list ++ contains goto, and is the only allowed form in that case. No duplicates are ++ allowed in an asm-qualifier-list. */ + + static void + cp_parser_asm_definition (cp_parser* parser) +@@ -19111,23 +19123,36 @@ cp_parser_asm_definition (cp_parser* parser) + } + + /* See if the next token is `volatile'. */ +- if (cp_parser_allow_gnu_extensions_p (parser) +- && cp_lexer_next_token_is_keyword (parser->lexer, RID_VOLATILE)) +- { +- /* Remember that we saw the `volatile' keyword. */ +- volatile_p = true; +- /* Consume the token. */ +- cp_lexer_consume_token (parser->lexer); +- } +- if (cp_parser_allow_gnu_extensions_p (parser) +- && parser->in_function_body +- && cp_lexer_next_token_is_keyword (parser->lexer, RID_GOTO)) +- { +- /* Remember that we saw the `goto' keyword. */ +- goto_p = true; +- /* Consume the token. */ +- cp_lexer_consume_token (parser->lexer); +- } ++ if (cp_parser_allow_gnu_extensions_p (parser)) ++ for (bool done = false; !done ; ) ++ switch (cp_lexer_peek_token (parser->lexer)->keyword) ++ { ++ case RID_VOLATILE: ++ if (!volatile_p) ++ { ++ /* Remember that we saw the `volatile' keyword. */ ++ volatile_p = true; ++ /* Consume the token. */ ++ cp_lexer_consume_token (parser->lexer); ++ } ++ else ++ done = true; ++ break; ++ case RID_GOTO: ++ if (!goto_p && parser->in_function_body) ++ { ++ /* Remember that we saw the `goto' keyword. */ ++ goto_p = true; ++ /* Consume the token. */ ++ cp_lexer_consume_token (parser->lexer); ++ } ++ else ++ done = true; ++ break; ++ default: ++ done = true; ++ } ++ + /* Look for the opening `('. */ + if (!cp_parser_require (parser, CPP_OPEN_PAREN, RT_OPEN_PAREN)) + return; +diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi +index afde889..40b1989 100644 +--- a/gcc/doc/extend.texi ++++ b/gcc/doc/extend.texi +@@ -8147,7 +8147,7 @@ for a C symbol, or to place a C variable in a specific register. + A basic @code{asm} statement has the following syntax: + + @example +-asm @r{[} volatile @r{]} ( @var{AssemblerInstructions} ) ++asm @var{asm-qualifiers} ( @var{AssemblerInstructions} ) + @end example + + The @code{asm} keyword is a GNU extension. +@@ -8275,17 +8275,19 @@ Extended @code{asm} syntax uses colons (@samp{:}) to delimit + the operand parameters after the assembler template: + + @example +-asm @r{[}volatile@r{]} ( @var{AssemblerTemplate} ++asm @var{asm-qualifiers} ( @var{AssemblerTemplate} + : @var{OutputOperands} + @r{[} : @var{InputOperands} + @r{[} : @var{Clobbers} @r{]} @r{]}) + +-asm @r{[}volatile@r{]} goto ( @var{AssemblerTemplate} ++asm @var{asm-qualifiers} ( @var{AssemblerTemplate} + : + : @var{InputOperands} + : @var{Clobbers} + : @var{GotoLabels}) + @end example ++where in the last form, @var{asm-qualifiers} contains @code{goto} (and in the ++first form, not). + + The @code{asm} keyword is a GNU extension. + When writing code that can be compiled with @option{-ansi} and the +diff --git a/gcc/testsuite/gcc.dg/asm-qual-1.c b/gcc/testsuite/gcc.dg/asm-qual-1.c +index 5ec9a29..cb37283 100644 +--- a/gcc/testsuite/gcc.dg/asm-qual-1.c ++++ b/gcc/testsuite/gcc.dg/asm-qual-1.c +@@ -1,4 +1,4 @@ +-/* Test that qualifiers other than volatile are ignored on asm. */ ++/* Test that qualifiers other than volatile are disallowed on asm. */ + /* Origin: Joseph Myers <joseph@codesourcery.com> */ + /* { dg-do compile } */ + /* { dg-options "-std=gnu99" } */ +@@ -7,6 +7,10 @@ void + f (void) + { + asm volatile (""); +- asm const (""); /* { dg-warning "const qualifier ignored on asm" } */ +- asm restrict (""); /* { dg-warning "restrict qualifier ignored on asm" } */ ++ ++ asm const (""); /* { dg-error {expected '\(' before 'const'} } */ ++ /* { dg-error {expected identifier} {} {target *-*-*} .-1 } */ ++ ++ asm restrict (""); /* { dg-error {expected '\(' before 'restrict'} } */ ++ /* { dg-error {expected identifier} {} {target *-*-*} .-1 } */ + } +diff --git a/gcc/testsuite/gcc.dg/asm-qual-2.c b/gcc/testsuite/gcc.dg/asm-qual-2.c +new file mode 100644 +index 0000000..37df2ad +--- /dev/null ++++ b/gcc/testsuite/gcc.dg/asm-qual-2.c +@@ -0,0 +1,21 @@ ++/* Test that qualifiers on asm are allowed in any order. */ ++/* { dg-do compile } */ ++/* { dg-options "-std=gnu99" } */ ++ ++void ++f (void) ++{ ++ asm volatile goto ("" :::: lab); ++ asm goto volatile ("" :::: lab); ++ ++ /* Duplicates are not allowed. */ ++ asm goto volatile volatile ("" :::: lab); /* { dg-error "" } */ ++ asm volatile goto volatile ("" :::: lab); /* { dg-error "" } */ ++ asm volatile volatile goto ("" :::: lab); /* { dg-error "" } */ ++ asm goto goto volatile ("" :::: lab); /* { dg-error "" } */ ++ asm goto volatile goto ("" :::: lab); /* { dg-error "" } */ ++ asm volatile goto goto ("" :::: lab); /* { dg-error "" } */ ++ ++lab: ++ ; ++} diff --git a/source/d/gcc/patches/revert-asm-inline/2-8-asm-inline.patch b/source/d/gcc/patches/revert-asm-inline/2-8-asm-inline.patch new file mode 100644 index 000000000..9ffb77a89 --- /dev/null +++ b/source/d/gcc/patches/revert-asm-inline/2-8-asm-inline.patch @@ -0,0 +1,577 @@ +From patchwork Thu Dec 27 14:59:07 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [2/8] asm inline +X-Patchwork-Submitter: Segher Boessenkool <segher@kernel.crashing.org> +X-Patchwork-Id: 13820 +Message-Id: <420ded3dc643d9e1ee6239ca5a8d1942c69bfe76.1545922222.git.segher@kernel.crashing.org> +To: gcc-patches@gcc.gnu.org +Cc: Segher Boessenkool <segher@kernel.crashing.org> +Date: Thu, 27 Dec 2018 14:59:07 +0000 +From: Segher Boessenkool <segher@kernel.crashing.org> +List-Id: <gcc-patches.gcc.gnu.org> + +The Linux kernel people want a feature that makes GCC pretend some +inline assembler code is tiny (while it would think it is huge), so +that such code will be inlined essentially always instead of +essentially never. + +This patch lets you say "asm inline" instead of just "asm", with the +result that that inline assembler is always counted as minimum cost +for inlining. It implements this for C and C++, making "inline" +another asm-qualifier (supplementing "volatile" and "goto"). + +2018-12-06 Segher Boessenkool <segher@kernel.crashing.org> + + * doc/extend.texi (Using Assembly Language with C): Document asm inline. + (Size of an asm): Fix typo. Document asm inline. + * gimple-pretty-print.c (dump_gimple_asm): Handle asm inline. + * gimple.h (enum gf_mask): Add GF_ASM_INLINE. + (gimple_asm_set_volatile): Fix typo. + (gimple_asm_inline_p): New. + (gimple_asm_set_inline): New. + * gimplify.c (gimplify_asm_expr): Propagate the asm inline flag from + tree to gimple. + * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Compare the + gimple_asm_inline_p flag, too. + * tree-core.h (tree_base): Document that protected_flag is ASM_INLINE_P + in an ASM_EXPR. + * tree-inline.c (estimate_num_insns): If gimple_asm_inline_p return + a minimum size for an asm. + * tree.h (ASM_INLINE_P): New. + +gcc/c/ + * c-parser.c (c_parser_asm_statement): Detect the inline keyword + after asm. Pass a flag for it to build_asm_expr. + * c-tree.h (build_asm_expr): Update declaration. + * c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to + set ASM_INLINE_P. + +gcc/cp/ + * cp-tree.h (finish_asm_stmt): Update declaration. + * parser.c (cp_parser_asm_definition): Detect the inline keyword + after asm. Pass a flag for it to finish_asm_stmt. + * pt.c (tsubst_expr): Pass the ASM_INLINE_P flag to finish_asm_stmt. + * semantics.c (finish_asm_stmt): Add inline_p parameter. Use it to + set ASM_INLINE_P. + +gcc/testsuite/ + * c-c++-common/torture/asm-inline.c: New testcase. + * gcc.dg/asm-qual-2.c: Test asm inline, too. +--- + gcc/c/c-parser.c | 21 ++++++++-- + gcc/c/c-tree.h | 3 +- + gcc/c/c-typeck.c | 7 +++- + gcc/cp/cp-tree.h | 2 +- + gcc/cp/parser.c | 15 ++++++- + gcc/cp/pt.c | 2 +- + gcc/cp/semantics.c | 5 ++- + gcc/doc/extend.texi | 15 ++++++- + gcc/gimple-pretty-print.c | 2 + + gcc/gimple.h | 26 +++++++++++- + gcc/gimplify.c | 1 + + gcc/ipa-icf-gimple.c | 3 ++ + gcc/testsuite/c-c++-common/torture/asm-inline.c | 53 +++++++++++++++++++++++++ + gcc/testsuite/gcc.dg/asm-qual-2.c | 25 ++++++++++++ + gcc/tree-core.h | 3 ++ + gcc/tree-inline.c | 3 ++ + gcc/tree.h | 3 ++ + 17 files changed, 174 insertions(+), 15 deletions(-) + create mode 100644 gcc/testsuite/c-c++-common/torture/asm-inline.c + +-- +1.8.3.1 + +diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c +index 7ec53b3..51cc2be 100644 +--- a/gcc/c/c-parser.c ++++ b/gcc/c/c-parser.c +@@ -6261,11 +6261,12 @@ c_parser_for_statement (c_parser *parser, bool ivdep, unsigned short unroll, + } + + /* Parse an asm statement, a GNU extension. This is a full-blown asm +- statement with inputs, outputs, clobbers, and volatile and goto tag +- allowed. ++ statement with inputs, outputs, clobbers, and volatile, inline, and goto ++ tags allowed. + + asm-qualifier: + volatile ++ inline + goto + + asm-qualifier-list: +@@ -6292,7 +6293,7 @@ static tree + c_parser_asm_statement (c_parser *parser) + { + tree quals, str, outputs, inputs, clobbers, labels, ret; +- bool simple, is_volatile, is_goto; ++ bool simple, is_volatile, is_inline, is_goto; + location_t asm_loc = c_parser_peek_token (parser)->location; + int section, nsections; + +@@ -6301,6 +6302,7 @@ c_parser_asm_statement (c_parser *parser) + + quals = NULL_TREE; + is_volatile = false; ++ is_inline = false; + is_goto = false; + for (bool done = false; !done; ) + switch (c_parser_peek_token (parser)->keyword) +@@ -6315,6 +6317,16 @@ c_parser_asm_statement (c_parser *parser) + else + done = true; + break; ++ case RID_INLINE: ++ if (!is_inline) ++ { ++ is_inline = true; ++ quals = c_parser_peek_token (parser)->value; ++ c_parser_consume_token (parser); ++ } ++ else ++ done = true; ++ break; + case RID_GOTO: + if (!is_goto) + { +@@ -6403,7 +6415,8 @@ c_parser_asm_statement (c_parser *parser) + c_parser_skip_to_end_of_block_or_statement (parser); + + ret = build_asm_stmt (quals, build_asm_expr (asm_loc, str, outputs, inputs, +- clobbers, labels, simple)); ++ clobbers, labels, simple, ++ is_inline)); + + error: + parser->lex_untranslated_string = false; +diff --git a/gcc/c/c-tree.h b/gcc/c/c-tree.h +index ae1a1e6..7f34bdc 100644 +--- a/gcc/c/c-tree.h ++++ b/gcc/c/c-tree.h +@@ -677,7 +677,8 @@ extern tree build_compound_literal (location_t, tree, tree, bool, + extern void check_compound_literal_type (location_t, struct c_type_name *); + extern tree c_start_case (location_t, location_t, tree, bool); + extern void c_finish_case (tree, tree); +-extern tree build_asm_expr (location_t, tree, tree, tree, tree, tree, bool); ++extern tree build_asm_expr (location_t, tree, tree, tree, tree, tree, bool, ++ bool); + extern tree build_asm_stmt (tree, tree); + extern int c_types_compatible_p (tree, tree); + extern tree c_begin_compound_stmt (bool); +diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c +index 8205916..3ebb28e 100644 +--- a/gcc/c/c-typeck.c ++++ b/gcc/c/c-typeck.c +@@ -9990,10 +9990,12 @@ build_asm_stmt (tree cv_qualifier, tree args) + some INPUTS, and some CLOBBERS. The latter three may be NULL. + SIMPLE indicates whether there was anything at all after the + string in the asm expression -- asm("blah") and asm("blah" : ) +- are subtly different. We use a ASM_EXPR node to represent this. */ ++ are subtly different. We use a ASM_EXPR node to represent this. ++ LOC is the location of the asm, and IS_INLINE says whether this ++ is asm inline. */ + tree + build_asm_expr (location_t loc, tree string, tree outputs, tree inputs, +- tree clobbers, tree labels, bool simple) ++ tree clobbers, tree labels, bool simple, bool is_inline) + { + tree tail; + tree args; +@@ -10111,6 +10113,7 @@ build_asm_expr (location_t loc, tree string, tree outputs, tree inputs, + as volatile. */ + ASM_INPUT_P (args) = simple; + ASM_VOLATILE_P (args) = (noutputs == 0); ++ ASM_INLINE_P (args) = is_inline; + + return args; + } +diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h +index 85ba5b8..0f24b4f 100644 +--- a/gcc/cp/cp-tree.h ++++ b/gcc/cp/cp-tree.h +@@ -6897,7 +6897,7 @@ extern tree begin_compound_stmt (unsigned int); + + extern void finish_compound_stmt (tree); + extern tree finish_asm_stmt (int, tree, tree, tree, tree, +- tree); ++ tree, bool); + extern tree finish_label_stmt (tree); + extern void finish_label_decl (tree); + extern cp_expr finish_parenthesized_expr (cp_expr); +diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c +index 3bc5795..3fd9a02 100644 +--- a/gcc/cp/parser.c ++++ b/gcc/cp/parser.c +@@ -19069,6 +19069,7 @@ cp_parser_using_directive (cp_parser* parser) + + asm-qualifier: + volatile ++ inline + goto + + asm-qualifier-list: +@@ -19109,6 +19110,7 @@ cp_parser_asm_definition (cp_parser* parser) + bool extended_p = false; + bool invalid_inputs_p = false; + bool invalid_outputs_p = false; ++ bool inline_p = false; + bool goto_p = false; + required_token missing = RT_NONE; + +@@ -19138,6 +19140,17 @@ cp_parser_asm_definition (cp_parser* parser) + else + done = true; + break; ++ case RID_INLINE: ++ if (!inline_p && parser->in_function_body) ++ { ++ /* Remember that we saw the `inline' keyword. */ ++ inline_p = true; ++ /* Consume the token. */ ++ cp_lexer_consume_token (parser->lexer); ++ } ++ else ++ done = true; ++ break; + case RID_GOTO: + if (!goto_p && parser->in_function_body) + { +@@ -19279,7 +19292,7 @@ cp_parser_asm_definition (cp_parser* parser) + if (parser->in_function_body) + { + asm_stmt = finish_asm_stmt (volatile_p, string, outputs, +- inputs, clobbers, labels); ++ inputs, clobbers, labels, inline_p); + /* If the extended syntax was not used, mark the ASM_EXPR. */ + if (!extended_p) + { +diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c +index e9a9ac9..446f4fb 100644 +--- a/gcc/cp/pt.c ++++ b/gcc/cp/pt.c +@@ -16990,7 +16990,7 @@ tsubst_expr (tree t, tree args, tsubst_flags_t complain, tree in_decl, + tree labels = tsubst_copy_asm_operands (ASM_LABELS (t), args, + complain, in_decl); + tmp = finish_asm_stmt (ASM_VOLATILE_P (t), string, outputs, inputs, +- clobbers, labels); ++ clobbers, labels, ASM_INLINE_P (t)); + tree asm_expr = tmp; + if (TREE_CODE (asm_expr) == CLEANUP_POINT_EXPR) + asm_expr = TREE_OPERAND (asm_expr, 0); +diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c +index 1744ec0..1f6c9be 100644 +--- a/gcc/cp/semantics.c ++++ b/gcc/cp/semantics.c +@@ -1461,11 +1461,11 @@ finish_compound_stmt (tree stmt) + /* Finish an asm-statement, whose components are a STRING, some + OUTPUT_OPERANDS, some INPUT_OPERANDS, some CLOBBERS and some + LABELS. Also note whether the asm-statement should be +- considered volatile. */ ++ considered volatile, and whether it is asm inline. */ + + tree + finish_asm_stmt (int volatile_p, tree string, tree output_operands, +- tree input_operands, tree clobbers, tree labels) ++ tree input_operands, tree clobbers, tree labels, bool inline_p) + { + tree r; + tree t; +@@ -1619,6 +1619,7 @@ finish_asm_stmt (int volatile_p, tree string, tree output_operands, + output_operands, input_operands, + clobbers, labels); + ASM_VOLATILE_P (r) = volatile_p || noutputs == 0; ++ ASM_INLINE_P (r) = inline_p; + r = maybe_cleanup_point_expr_void (r); + return add_stmt (r); + } +diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi +index 40b1989..4ff37c4 100644 +--- a/gcc/doc/extend.texi ++++ b/gcc/doc/extend.texi +@@ -8160,6 +8160,10 @@ various @option{-std} options, use @code{__asm__} instead of + @item volatile + The optional @code{volatile} qualifier has no effect. + All basic @code{asm} blocks are implicitly volatile. ++ ++@item inline ++If you use the @code{inline} qualifier, then for inlining purposes the size ++of the asm is taken as the smallest size possible (@pxref{Size of an asm}). + @end table + + @subsubheading Parameters +@@ -8303,6 +8307,10 @@ values to produce output values. However, your @code{asm} statements may + also produce side effects. If so, you may need to use the @code{volatile} + qualifier to disable certain optimizations. @xref{Volatile}. + ++@item inline ++If you use the @code{inline} qualifier, then for inlining purposes the size ++of the asm is taken as the smallest size possible (@pxref{Size of an asm}). ++ + @item goto + This qualifier informs the compiler that the @code{asm} statement may + perform a jump to one of the labels listed in the @var{GotoLabels}. +@@ -9714,7 +9722,7 @@ does this by counting the number of instructions in the pattern of the + @code{asm} and multiplying that by the length of the longest + instruction supported by that processor. (When working out the number + of instructions, it assumes that any occurrence of a newline or of +-whatever statement separator character is supported by the assembler -- ++whatever statement separator character is supported by the assembler --- + typically @samp{;} --- indicates the end of an instruction.) + + Normally, GCC's estimate is adequate to ensure that correct +@@ -9725,6 +9733,11 @@ space in the object file than is needed for a single instruction. + If this happens then the assembler may produce a diagnostic saying that + a label is unreachable. + ++@cindex @code{asm inline} ++This size is also used for inlining decisions. If you use @code{asm inline} ++instead of just @code{asm}, then for inlining purposes the size of the asm ++is taken as the minimum size, ignoring how many instructions GCC thinks it is. ++ + @node Alternate Keywords + @section Alternate Keywords + @cindex alternate keywords +diff --git a/gcc/gimple-pretty-print.c b/gcc/gimple-pretty-print.c +index 6695526..487770f 100644 +--- a/gcc/gimple-pretty-print.c ++++ b/gcc/gimple-pretty-print.c +@@ -2040,6 +2040,8 @@ dump_gimple_asm (pretty_printer *buffer, gasm *gs, int spc, dump_flags_t flags) + pp_string (buffer, "__asm__"); + if (gimple_asm_volatile_p (gs)) + pp_string (buffer, " __volatile__"); ++ if (gimple_asm_inline_p (gs)) ++ pp_string (buffer, " __inline__"); + if (gimple_asm_nlabels (gs)) + pp_string (buffer, " goto"); + pp_string (buffer, "(\""); +diff --git a/gcc/gimple.h b/gcc/gimple.h +index 265e3e2..224463b 100644 +--- a/gcc/gimple.h ++++ b/gcc/gimple.h +@@ -137,6 +137,7 @@ enum gimple_rhs_class + enum gf_mask { + GF_ASM_INPUT = 1 << 0, + GF_ASM_VOLATILE = 1 << 1, ++ GF_ASM_INLINE = 1 << 2, + GF_CALL_FROM_THUNK = 1 << 0, + GF_CALL_RETURN_SLOT_OPT = 1 << 1, + GF_CALL_TAILCALL = 1 << 2, +@@ -3925,7 +3926,7 @@ gimple_asm_string (const gasm *asm_stmt) + } + + +-/* Return true ASM_STMT ASM_STMT is an asm statement marked volatile. */ ++/* Return true if ASM_STMT is marked volatile. */ + + static inline bool + gimple_asm_volatile_p (const gasm *asm_stmt) +@@ -3934,7 +3935,7 @@ gimple_asm_volatile_p (const gasm *asm_stmt) + } + + +-/* If VOLATLE_P is true, mark asm statement ASM_STMT as volatile. */ ++/* If VOLATILE_P is true, mark asm statement ASM_STMT as volatile. */ + + static inline void + gimple_asm_set_volatile (gasm *asm_stmt, bool volatile_p) +@@ -3946,6 +3947,27 @@ gimple_asm_set_volatile (gasm *asm_stmt, bool volatile_p) + } + + ++/* Return true if ASM_STMT is marked inline. */ ++ ++static inline bool ++gimple_asm_inline_p (const gasm *asm_stmt) ++{ ++ return (asm_stmt->subcode & GF_ASM_INLINE) != 0; ++} ++ ++ ++/* If INLINE_P is true, mark asm statement ASM_STMT as inline. */ ++ ++static inline void ++gimple_asm_set_inline (gasm *asm_stmt, bool inline_p) ++{ ++ if (inline_p) ++ asm_stmt->subcode |= GF_ASM_INLINE; ++ else ++ asm_stmt->subcode &= ~GF_ASM_INLINE; ++} ++ ++ + /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */ + + static inline void +diff --git a/gcc/gimplify.c b/gcc/gimplify.c +index 43cb891..fce0ce9 100644 +--- a/gcc/gimplify.c ++++ b/gcc/gimplify.c +@@ -6360,6 +6360,7 @@ gimplify_asm_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p) + + gimple_asm_set_volatile (stmt, ASM_VOLATILE_P (expr) || noutputs == 0); + gimple_asm_set_input (stmt, ASM_INPUT_P (expr)); ++ gimple_asm_set_inline (stmt, ASM_INLINE_P (expr)); + + gimplify_seq_add_stmt (pre_p, stmt); + } +diff --git a/gcc/ipa-icf-gimple.c b/gcc/ipa-icf-gimple.c +index 161080c..37b9fe7 100644 +--- a/gcc/ipa-icf-gimple.c ++++ b/gcc/ipa-icf-gimple.c +@@ -994,6 +994,9 @@ func_checker::compare_gimple_asm (const gasm *g1, const gasm *g2) + if (gimple_asm_input_p (g1) != gimple_asm_input_p (g2)) + return false; + ++ if (gimple_asm_inline_p (g1) != gimple_asm_inline_p (g2)) ++ return false; ++ + if (gimple_asm_ninputs (g1) != gimple_asm_ninputs (g2)) + return false; + +diff --git a/gcc/testsuite/c-c++-common/torture/asm-inline.c b/gcc/testsuite/c-c++-common/torture/asm-inline.c +new file mode 100644 +index 0000000..dea8965 +--- /dev/null ++++ b/gcc/testsuite/c-c++-common/torture/asm-inline.c +@@ -0,0 +1,53 @@ ++/* { dg-do compile } */ ++/* -O0 does no inlining, and -O3 does it too aggressively for this test: */ ++/* { dg-skip-if "" { *-*-* } { "-O0" "-O3" } { "" } } ++/* The normal asm is not inlined: */ ++/* { dg-final { scan-assembler-times "w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w" 2 } } */ ++/* But the asm inline is inlined: */ ++/* { dg-final { scan-assembler-times "x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x" 8 } } */ ++ ++static void f(void) ++{ ++ asm ("w\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\n" ++ "w\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw"); ++} ++ ++int f0(void) { f(); return 0; } ++int f1(void) { f(); return 1; } ++int f2(void) { f(); return 2; } ++int f3(void) { f(); return 3; } ++ ++static void fg(void) ++{ ++ asm goto("w\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\n" ++ "w\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw\nw" :::: q); ++ q: ; ++} ++ ++int fg0(void) { fg(); return 0; } ++int fg1(void) { fg(); return 1; } ++int fg2(void) { fg(); return 2; } ++int fg3(void) { fg(); return 3; } ++ ++static void g(void) ++{ ++ asm inline("x\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\n" ++ "x\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx"); ++} ++ ++int g0(void) { g(); return 0; } ++int g1(void) { g(); return 1; } ++int g2(void) { g(); return 2; } ++int g3(void) { g(); return 3; } ++ ++static void gg(void) ++{ ++ asm inline goto("x\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\n" ++ "x\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx\nx" :::: q); ++ q: ; ++} ++ ++int gg0(void) { gg(); return 0; } ++int gg1(void) { gg(); return 1; } ++int gg2(void) { gg(); return 2; } ++int gg3(void) { gg(); return 3; } +diff --git a/gcc/testsuite/gcc.dg/asm-qual-2.c b/gcc/testsuite/gcc.dg/asm-qual-2.c +index 37df2ad..79135c3 100644 +--- a/gcc/testsuite/gcc.dg/asm-qual-2.c ++++ b/gcc/testsuite/gcc.dg/asm-qual-2.c +@@ -6,7 +6,18 @@ void + f (void) + { + asm volatile goto ("" :::: lab); ++ asm volatile inline ("" :::); ++ asm inline volatile ("" :::); ++ asm inline goto ("" :::: lab); + asm goto volatile ("" :::: lab); ++ asm goto inline ("" :::: lab); ++ ++ asm volatile inline goto ("" :::: lab); ++ asm volatile goto inline ("" :::: lab); ++ asm inline volatile goto ("" :::: lab); ++ asm inline goto volatile ("" :::: lab); ++ asm goto volatile inline ("" :::: lab); ++ asm goto inline volatile ("" :::: lab); + + /* Duplicates are not allowed. */ + asm goto volatile volatile ("" :::: lab); /* { dg-error "" } */ +@@ -16,6 +27,20 @@ f (void) + asm goto volatile goto ("" :::: lab); /* { dg-error "" } */ + asm volatile goto goto ("" :::: lab); /* { dg-error "" } */ + ++ asm inline volatile volatile ("" :::); /* { dg-error "" } */ ++ asm volatile inline volatile ("" :::); /* { dg-error "" } */ ++ asm volatile volatile inline ("" :::); /* { dg-error "" } */ ++ asm inline inline volatile ("" :::); /* { dg-error "" } */ ++ asm inline volatile inline ("" :::); /* { dg-error "" } */ ++ asm volatile inline inline ("" :::); /* { dg-error "" } */ ++ ++ asm goto inline inline ("" :::: lab); /* { dg-error "" } */ ++ asm inline goto inline ("" :::: lab); /* { dg-error "" } */ ++ asm inline inline goto ("" :::: lab); /* { dg-error "" } */ ++ asm goto goto inline ("" :::: lab); /* { dg-error "" } */ ++ asm goto inline goto ("" :::: lab); /* { dg-error "" } */ ++ asm inline goto goto ("" :::: lab); /* { dg-error "" } */ ++ + lab: + ; + } +diff --git a/gcc/tree-core.h b/gcc/tree-core.h +index 356330a..84f75e6 100644 +--- a/gcc/tree-core.h ++++ b/gcc/tree-core.h +@@ -1161,6 +1161,9 @@ struct GTY(()) tree_base { + OMP_CLAUSE_LINEAR_VARIABLE_STRIDE in + OMP_CLAUSE_LINEAR + ++ ASM_INLINE_P in ++ ASM_EXPR ++ + side_effects_flag: + + TREE_SIDE_EFFECTS in +diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c +index 7555dce..324c168 100644 +--- a/gcc/tree-inline.c ++++ b/gcc/tree-inline.c +@@ -4149,6 +4149,9 @@ estimate_num_insns (gimple *stmt, eni_weights *weights) + with very long asm statements. */ + if (count > 1000) + count = 1000; ++ /* If this asm is asm inline, count anything as minimum size. */ ++ if (gimple_asm_inline_p (as_a <gasm *> (stmt))) ++ count = MIN (1, count); + return MAX (1, count); + } + +diff --git a/gcc/tree.h b/gcc/tree.h +index 8e70314..324ef5b 100644 +--- a/gcc/tree.h ++++ b/gcc/tree.h +@@ -1263,6 +1263,9 @@ extern tree maybe_wrap_with_location (tree, location_t); + ASM_OPERAND with no operands. */ + #define ASM_INPUT_P(NODE) (ASM_EXPR_CHECK (NODE)->base.static_flag) + #define ASM_VOLATILE_P(NODE) (ASM_EXPR_CHECK (NODE)->base.public_flag) ++/* Nonzero if we want to consider this asm as minimum length and cost ++ for inlining decisions. */ ++#define ASM_INLINE_P(NODE) (ASM_EXPR_CHECK (NODE)->base.protected_flag) + + /* COND_EXPR accessors. */ + #define COND_EXPR_COND(NODE) (TREE_OPERAND (COND_EXPR_CHECK (NODE), 0)) diff --git a/source/d/gcc/patches/revert-asm-inline/3-8-c-Delete-a-stray-line-in-asm-inline.patch b/source/d/gcc/patches/revert-asm-inline/3-8-c-Delete-a-stray-line-in-asm-inline.patch new file mode 100644 index 000000000..043df1466 --- /dev/null +++ b/source/d/gcc/patches/revert-asm-inline/3-8-c-Delete-a-stray-line-in-asm-inline.patch @@ -0,0 +1,45 @@ +From patchwork Thu Dec 27 14:59:08 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [3/8] c: Delete a stray line in asm inline +X-Patchwork-Submitter: Segher Boessenkool <segher@kernel.crashing.org> +X-Patchwork-Id: 13819 +Message-Id: <35014fbfa36ce89dd26fdf43387416a907be4782.1545922222.git.segher@kernel.crashing.org> +To: gcc-patches@gcc.gnu.org +Cc: Segher Boessenkool <segher@kernel.crashing.org> +Date: Thu, 27 Dec 2018 14:59:08 +0000 +From: Segher Boessenkool <segher@kernel.crashing.org> +List-Id: <gcc-patches.gcc.gnu.org> + +I noticed I accidentally copied a line too many from the "volatile" +handling to the "inline" handling. This fixes it. + +Tested on powerpc64-linux {-m32,-m64}; committing as trivial and obvious. + +Segher + +2018-12-08 Segher Boessenkool <segher@kernel.crashing.org> + +gcc/c/ + * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line + setting "quals". +--- + gcc/c/c-parser.c | 1 - + 1 file changed, 1 deletion(-) + +-- +1.8.3.1 + +diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c +index 51cc2be..e45f70b 100644 +--- a/gcc/c/c-parser.c ++++ b/gcc/c/c-parser.c +@@ -6321,7 +6321,6 @@ c_parser_asm_statement (c_parser *parser) + if (!is_inline) + { + is_inline = true; +- quals = c_parser_peek_token (parser)->value; + c_parser_consume_token (parser); + } + else diff --git a/source/d/gcc/patches/revert-asm-inline/4-8-c-c-asm-Write-the-asm-qualifier-loop-without-done-boolean.patch b/source/d/gcc/patches/revert-asm-inline/4-8-c-c-asm-Write-the-asm-qualifier-loop-without-done-boolean.patch new file mode 100644 index 000000000..0c73f5386 --- /dev/null +++ b/source/d/gcc/patches/revert-asm-inline/4-8-c-c-asm-Write-the-asm-qualifier-loop-without-done-boolean.patch @@ -0,0 +1,194 @@ +From patchwork Thu Dec 27 14:59:09 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [4/8] c/c++, asm: Write the asm-qualifier loop without "done" boolean +X-Patchwork-Submitter: Segher Boessenkool <segher@kernel.crashing.org> +X-Patchwork-Id: 13821 +Message-Id: <5bbbd04162b8546d9c72da11cf33e6e61d1128d7.1545922222.git.segher@kernel.crashing.org> +To: gcc-patches@gcc.gnu.org +Cc: Segher Boessenkool <segher@kernel.crashing.org> +Date: Thu, 27 Dec 2018 14:59:09 +0000 +From: Segher Boessenkool <segher@kernel.crashing.org> +List-Id: <gcc-patches.gcc.gnu.org> + +As suggested by Jason. + +Segher + +2018-12-10 Segher Boessenkool <segher@kernel.crashing.org> + +c/ + * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without + "done" boolean variable. + +cp/ + * parser.c (cp_parser_asm_definition): Rewrite the loop to work without + "done" boolean variable. +--- + gcc/c/c-parser.c | 65 +++++++++++++++++++++++++-------------------------- + gcc/cp/parser.c | 71 +++++++++++++++++++++++++------------------------------- + 2 files changed, 62 insertions(+), 74 deletions(-) + +-- +1.8.3.1 + +diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c +index e45f70b..b632f68 100644 +--- a/gcc/c/c-parser.c ++++ b/gcc/c/c-parser.c +@@ -6304,40 +6304,37 @@ c_parser_asm_statement (c_parser *parser) + is_volatile = false; + is_inline = false; + is_goto = false; +- for (bool done = false; !done; ) +- switch (c_parser_peek_token (parser)->keyword) +- { +- case RID_VOLATILE: +- if (!is_volatile) +- { +- is_volatile = true; +- quals = c_parser_peek_token (parser)->value; +- c_parser_consume_token (parser); +- } +- else +- done = true; +- break; +- case RID_INLINE: +- if (!is_inline) +- { +- is_inline = true; +- c_parser_consume_token (parser); +- } +- else +- done = true; +- break; +- case RID_GOTO: +- if (!is_goto) +- { +- is_goto = true; +- c_parser_consume_token (parser); +- } +- else +- done = true; +- break; +- default: +- done = true; +- } ++ for (;;) ++ { ++ switch (c_parser_peek_token (parser)->keyword) ++ { ++ case RID_VOLATILE: ++ if (is_volatile) ++ break; ++ is_volatile = true; ++ quals = c_parser_peek_token (parser)->value; ++ c_parser_consume_token (parser); ++ continue; ++ ++ case RID_INLINE: ++ if (is_inline) ++ break; ++ is_inline = true; ++ c_parser_consume_token (parser); ++ continue; ++ ++ case RID_GOTO: ++ if (is_goto) ++ break; ++ is_goto = true; ++ c_parser_consume_token (parser); ++ continue; ++ ++ default: ++ break; ++ } ++ break; ++ } + + /* ??? Follow the C++ parser rather than using the + lex_untranslated_string kludge. */ +diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c +index 3fd9a02..7660565 100644 +--- a/gcc/cp/parser.c ++++ b/gcc/cp/parser.c +@@ -19124,47 +19124,38 @@ cp_parser_asm_definition (cp_parser* parser) + cp_function_chain->invalid_constexpr = true; + } + +- /* See if the next token is `volatile'. */ ++ /* Handle the asm-qualifier-list. */ + if (cp_parser_allow_gnu_extensions_p (parser)) +- for (bool done = false; !done ; ) +- switch (cp_lexer_peek_token (parser->lexer)->keyword) +- { +- case RID_VOLATILE: +- if (!volatile_p) +- { +- /* Remember that we saw the `volatile' keyword. */ +- volatile_p = true; +- /* Consume the token. */ +- cp_lexer_consume_token (parser->lexer); +- } +- else +- done = true; +- break; +- case RID_INLINE: +- if (!inline_p && parser->in_function_body) +- { +- /* Remember that we saw the `inline' keyword. */ +- inline_p = true; +- /* Consume the token. */ +- cp_lexer_consume_token (parser->lexer); +- } +- else +- done = true; +- break; +- case RID_GOTO: +- if (!goto_p && parser->in_function_body) +- { +- /* Remember that we saw the `goto' keyword. */ +- goto_p = true; +- /* Consume the token. */ +- cp_lexer_consume_token (parser->lexer); +- } +- else +- done = true; +- break; +- default: +- done = true; +- } ++ for (;;) ++ { ++ switch (cp_lexer_peek_token (parser->lexer)->keyword) ++ { ++ case RID_VOLATILE: ++ if (volatile_p) ++ break; ++ volatile_p = true; ++ cp_lexer_consume_token (parser->lexer); ++ continue; ++ ++ case RID_INLINE: ++ if (inline_p || !parser->in_function_body) ++ break; ++ inline_p = true; ++ cp_lexer_consume_token (parser->lexer); ++ continue; ++ ++ case RID_GOTO: ++ if (goto_p || !parser->in_function_body) ++ break; ++ goto_p = true; ++ cp_lexer_consume_token (parser->lexer); ++ continue; ++ ++ default: ++ break; ++ } ++ break; ++ } + + /* Look for the opening `('. */ + if (!cp_parser_require (parser, CPP_OPEN_PAREN, RT_OPEN_PAREN)) diff --git a/source/d/gcc/patches/revert-asm-inline/5-8-c-c-asm-Use-nicer-error-for-duplicate-asm-qualifiers.patch b/source/d/gcc/patches/revert-asm-inline/5-8-c-c-asm-Use-nicer-error-for-duplicate-asm-qualifiers.patch new file mode 100644 index 000000000..6f8175c89 --- /dev/null +++ b/source/d/gcc/patches/revert-asm-inline/5-8-c-c-asm-Use-nicer-error-for-duplicate-asm-qualifiers.patch @@ -0,0 +1,269 @@ +From patchwork Thu Dec 27 14:59:10 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [5/8] c/c++, asm: Use nicer error for duplicate asm qualifiers +X-Patchwork-Submitter: Segher Boessenkool <segher@kernel.crashing.org> +X-Patchwork-Id: 13822 +Message-Id: <30a12d359164450406601e125d128fc43af4d605.1545922222.git.segher@kernel.crashing.org> +To: gcc-patches@gcc.gnu.org +Cc: Segher Boessenkool <segher@kernel.crashing.org> +Date: Thu, 27 Dec 2018 14:59:10 +0000 +From: Segher Boessenkool <segher@kernel.crashing.org> +List-Id: <gcc-patches.gcc.gnu.org> + +Also as suggested by Jason. + +Segher + +2018-12-10 Segher Boessenkool <segher@kernel.crashing.org> + +c/ + * c-parser.c (c_parser_asm_statement): Keep track of the location each + asm qualifier is first seen; use that to give nicer "duplicate asm + qualifier" messages. Delete 'quals" variable, instead pass the + "is_volatile_ flag to build_asm_stmt directly. + * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree. + * c-typeck.c (build_asm_stmt): Ditto; adjust. + +cp/ + * parser.c (cp_parser_asm_definition): Rewrite the loop to work without + "done" boolean variable. + * parser.c (cp_parser_asm_definition): Keep track of the location each + asm qualifier is first seen; use that to give nicer "duplicate asm + qualifier" messages. +--- + gcc/c/c-parser.c | 57 ++++++++++++++++++++++++++++++++++++-------------------- + gcc/c/c-tree.h | 2 +- + gcc/c/c-typeck.c | 4 ++-- + gcc/cp/parser.c | 45 ++++++++++++++++++++++++++++++++------------ + 4 files changed, 73 insertions(+), 35 deletions(-) + +-- +1.8.3.1 + +diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c +index b632f68..ca04910 100644 +--- a/gcc/c/c-parser.c ++++ b/gcc/c/c-parser.c +@@ -6292,41 +6292,54 @@ c_parser_for_statement (c_parser *parser, bool ivdep, unsigned short unroll, + static tree + c_parser_asm_statement (c_parser *parser) + { +- tree quals, str, outputs, inputs, clobbers, labels, ret; +- bool simple, is_volatile, is_inline, is_goto; ++ tree str, outputs, inputs, clobbers, labels, ret; ++ bool simple; + location_t asm_loc = c_parser_peek_token (parser)->location; + int section, nsections; + + gcc_assert (c_parser_next_token_is_keyword (parser, RID_ASM)); + c_parser_consume_token (parser); + +- quals = NULL_TREE; +- is_volatile = false; +- is_inline = false; +- is_goto = false; ++ /* Handle the asm-qualifier-list. */ ++ location_t volatile_loc = UNKNOWN_LOCATION; ++ location_t inline_loc = UNKNOWN_LOCATION; ++ location_t goto_loc = UNKNOWN_LOCATION; + for (;;) + { +- switch (c_parser_peek_token (parser)->keyword) ++ c_token *token = c_parser_peek_token (parser); ++ location_t loc = token->location; ++ switch (token->keyword) + { + case RID_VOLATILE: +- if (is_volatile) +- break; +- is_volatile = true; +- quals = c_parser_peek_token (parser)->value; ++ if (volatile_loc) ++ { ++ error_at (loc, "duplicate asm qualifier %qE", token->value); ++ inform (volatile_loc, "first seen here"); ++ } ++ else ++ volatile_loc = loc; + c_parser_consume_token (parser); + continue; + + case RID_INLINE: +- if (is_inline) +- break; +- is_inline = true; ++ if (inline_loc) ++ { ++ error_at (loc, "duplicate asm qualifier %qE", token->value); ++ inform (inline_loc, "first seen here"); ++ } ++ else ++ inline_loc = loc; + c_parser_consume_token (parser); + continue; + + case RID_GOTO: +- if (is_goto) +- break; +- is_goto = true; ++ if (goto_loc) ++ { ++ error_at (loc, "duplicate asm qualifier %qE", token->value); ++ inform (goto_loc, "first seen here"); ++ } ++ else ++ goto_loc = loc; + c_parser_consume_token (parser); + continue; + +@@ -6336,6 +6349,10 @@ c_parser_asm_statement (c_parser *parser) + break; + } + ++ bool is_volatile = (volatile_loc != UNKNOWN_LOCATION); ++ bool is_inline = (inline_loc != UNKNOWN_LOCATION); ++ bool is_goto = (goto_loc != UNKNOWN_LOCATION); ++ + /* ??? Follow the C++ parser rather than using the + lex_untranslated_string kludge. */ + parser->lex_untranslated_string = true; +@@ -6410,9 +6427,9 @@ c_parser_asm_statement (c_parser *parser) + if (!c_parser_require (parser, CPP_SEMICOLON, "expected %<;%>")) + c_parser_skip_to_end_of_block_or_statement (parser); + +- ret = build_asm_stmt (quals, build_asm_expr (asm_loc, str, outputs, inputs, +- clobbers, labels, simple, +- is_inline)); ++ ret = build_asm_stmt (is_volatile, ++ build_asm_expr (asm_loc, str, outputs, inputs, ++ clobbers, labels, simple, is_inline)); + + error: + parser->lex_untranslated_string = false; +diff --git a/gcc/c/c-tree.h b/gcc/c/c-tree.h +index 7f34bdc..aa66aa2 100644 +--- a/gcc/c/c-tree.h ++++ b/gcc/c/c-tree.h +@@ -679,7 +679,7 @@ extern tree c_start_case (location_t, location_t, tree, bool); + extern void c_finish_case (tree, tree); + extern tree build_asm_expr (location_t, tree, tree, tree, tree, tree, bool, + bool); +-extern tree build_asm_stmt (tree, tree); ++extern tree build_asm_stmt (bool, tree); + extern int c_types_compatible_p (tree, tree); + extern tree c_begin_compound_stmt (bool); + extern tree c_end_compound_stmt (location_t, tree, bool); +diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c +index 3ebb28e..7b90b5c 100644 +--- a/gcc/c/c-typeck.c ++++ b/gcc/c/c-typeck.c +@@ -9979,9 +9979,9 @@ process_init_element (location_t loc, struct c_expr value, bool implicit, + (guaranteed to be 'volatile' or null) and ARGS (represented using + an ASM_EXPR node). */ + tree +-build_asm_stmt (tree cv_qualifier, tree args) ++build_asm_stmt (bool is_volatile, tree args) + { +- if (!ASM_VOLATILE_P (args) && cv_qualifier) ++ if (is_volatile) + ASM_VOLATILE_P (args) = 1; + return add_stmt (args); + } +diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c +index 7660565..44fdace 100644 +--- a/gcc/cp/parser.c ++++ b/gcc/cp/parser.c +@@ -19106,12 +19106,9 @@ cp_parser_asm_definition (cp_parser* parser) + tree clobbers = NULL_TREE; + tree labels = NULL_TREE; + tree asm_stmt; +- bool volatile_p = false; + bool extended_p = false; + bool invalid_inputs_p = false; + bool invalid_outputs_p = false; +- bool inline_p = false; +- bool goto_p = false; + required_token missing = RT_NONE; + + /* Look for the `asm' keyword. */ +@@ -19125,29 +19122,50 @@ cp_parser_asm_definition (cp_parser* parser) + } + + /* Handle the asm-qualifier-list. */ ++ location_t volatile_loc = UNKNOWN_LOCATION; ++ location_t inline_loc = UNKNOWN_LOCATION; ++ location_t goto_loc = UNKNOWN_LOCATION; + if (cp_parser_allow_gnu_extensions_p (parser)) + for (;;) + { ++ cp_token *token = cp_lexer_peek_token (parser->lexer); ++ location_t loc = token->location; + switch (cp_lexer_peek_token (parser->lexer)->keyword) + { + case RID_VOLATILE: +- if (volatile_p) +- break; +- volatile_p = true; ++ if (volatile_loc) ++ { ++ error_at (loc, "duplicate asm qualifier %qT", token->u.value); ++ inform (volatile_loc, "first seen here"); ++ } ++ else ++ volatile_loc = loc; + cp_lexer_consume_token (parser->lexer); + continue; + + case RID_INLINE: +- if (inline_p || !parser->in_function_body) ++ if (!parser->in_function_body) + break; +- inline_p = true; ++ if (inline_loc) ++ { ++ error_at (loc, "duplicate asm qualifier %qT", token->u.value); ++ inform (inline_loc, "first seen here"); ++ } ++ else ++ inline_loc = loc; + cp_lexer_consume_token (parser->lexer); + continue; + + case RID_GOTO: +- if (goto_p || !parser->in_function_body) ++ if (!parser->in_function_body) + break; +- goto_p = true; ++ if (goto_loc) ++ { ++ error_at (loc, "duplicate asm qualifier %qT", token->u.value); ++ inform (goto_loc, "first seen here"); ++ } ++ else ++ goto_loc = loc; + cp_lexer_consume_token (parser->lexer); + continue; + +@@ -19157,6 +19175,10 @@ cp_parser_asm_definition (cp_parser* parser) + break; + } + ++ bool volatile_p = (volatile_loc != UNKNOWN_LOCATION); ++ bool inline_p = (inline_loc != UNKNOWN_LOCATION); ++ bool goto_p = (goto_loc != UNKNOWN_LOCATION); ++ + /* Look for the opening `('. */ + if (!cp_parser_require (parser, CPP_OPEN_PAREN, RT_OPEN_PAREN)) + return; +@@ -19248,8 +19270,7 @@ cp_parser_asm_definition (cp_parser* parser) + CPP_CLOSE_PAREN)) + clobbers = cp_parser_asm_clobber_list (parser); + } +- else if (goto_p +- && cp_lexer_next_token_is (parser->lexer, CPP_SCOPE)) ++ else if (goto_p && cp_lexer_next_token_is (parser->lexer, CPP_SCOPE)) + /* The labels are coming next. */ + labels_p = true; + diff --git a/source/d/gcc/patches/revert-asm-inline/6-8-c-c-asm-Use-nicer-error-for-const-and-restrict.patch b/source/d/gcc/patches/revert-asm-inline/6-8-c-c-asm-Use-nicer-error-for-const-and-restrict.patch new file mode 100644 index 000000000..0ee1c6b0d --- /dev/null +++ b/source/d/gcc/patches/revert-asm-inline/6-8-c-c-asm-Use-nicer-error-for-const-and-restrict.patch @@ -0,0 +1,167 @@ +From patchwork Thu Dec 27 14:59:11 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [6/8] c/c++, asm: Use nicer error for const and restrict +X-Patchwork-Submitter: Segher Boessenkool <segher@kernel.crashing.org> +X-Patchwork-Id: 13823 +Message-Id: <a46fb9bafc04d68b39d57a57a8923e3667526f44.1545922222.git.segher@kernel.crashing.org> +To: gcc-patches@gcc.gnu.org +Cc: Segher Boessenkool <segher@kernel.crashing.org> +Date: Thu, 27 Dec 2018 14:59:11 +0000 +From: Segher Boessenkool <segher@kernel.crashing.org> +List-Id: <gcc-patches.gcc.gnu.org> + +Not all qualifiers are asm qualifiers. We can talk about that in a +nicer way than just giving a generic parser error. + +This also adds two testcases for C++, that previously were for C only. + +2018-12-10 Segher Boessenkool <segher@kernel.crashing.org> + +c/ + * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give + a more specific error message (instead of just falling through). + +cp/ + * parser.c (cp_parser_asm_definition) <RID_CONST, RID_RESTRICT>: Give + a more specific error message (instead of just falling through). + +testsuite/ + * g++.dg/asm-qual-1.C: New testcase. + * g++.dg/asm-qual-2.C: New testcase. + * gcc.dg/asm-qual-1.c: Update. +--- + gcc/c/c-parser.c | 6 +++++ + gcc/cp/parser.c | 6 +++++ + gcc/testsuite/g++.dg/asm-qual-1.C | 13 +++++++++++ + gcc/testsuite/g++.dg/asm-qual-2.C | 46 +++++++++++++++++++++++++++++++++++++++ + gcc/testsuite/gcc.dg/asm-qual-1.c | 6 ++--- + 5 files changed, 73 insertions(+), 4 deletions(-) + create mode 100644 gcc/testsuite/g++.dg/asm-qual-1.C + create mode 100644 gcc/testsuite/g++.dg/asm-qual-2.C + +-- +1.8.3.1 + +diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c +index ca04910..4baad62 100644 +--- a/gcc/c/c-parser.c ++++ b/gcc/c/c-parser.c +@@ -6343,6 +6343,12 @@ c_parser_asm_statement (c_parser *parser) + c_parser_consume_token (parser); + continue; + ++ case RID_CONST: ++ case RID_RESTRICT: ++ error_at (loc, "%qE is not an asm qualifier", token->value); ++ c_parser_consume_token (parser); ++ continue; ++ + default: + break; + } +diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c +index 44fdace..36d82b8 100644 +--- a/gcc/cp/parser.c ++++ b/gcc/cp/parser.c +@@ -19169,6 +19169,12 @@ cp_parser_asm_definition (cp_parser* parser) + cp_lexer_consume_token (parser->lexer); + continue; + ++ case RID_CONST: ++ case RID_RESTRICT: ++ error_at (loc, "%qT is not an asm qualifier", token->u.value); ++ cp_lexer_consume_token (parser->lexer); ++ continue; ++ + default: + break; + } +diff --git a/gcc/testsuite/g++.dg/asm-qual-1.C b/gcc/testsuite/g++.dg/asm-qual-1.C +new file mode 100644 +index 0000000..3fba592 +--- /dev/null ++++ b/gcc/testsuite/g++.dg/asm-qual-1.C +@@ -0,0 +1,13 @@ ++// Test that qualifiers other than volatile are disallowed on asm. ++// { dg-do compile } ++// { dg-options "-std=gnu++98" } ++ ++void ++f () ++{ ++ asm volatile (""); ++ ++ asm const (""); // { dg-error {'const' is not an asm qualifier} } ++ ++ asm __restrict (""); // { dg-error {'__restrict' is not an asm qualifier} } ++} +diff --git a/gcc/testsuite/g++.dg/asm-qual-2.C b/gcc/testsuite/g++.dg/asm-qual-2.C +new file mode 100644 +index 0000000..52968bd +--- /dev/null ++++ b/gcc/testsuite/g++.dg/asm-qual-2.C +@@ -0,0 +1,46 @@ ++// Test that qualifiers on asm are allowed in any order. ++// { dg-do compile } ++// { dg-options "-std=c++98" } ++ ++void ++f () ++{ ++ asm volatile goto ("" :::: lab); ++ asm volatile inline ("" :::); ++ asm inline volatile ("" :::); ++ asm inline goto ("" :::: lab); ++ asm goto volatile ("" :::: lab); ++ asm goto inline ("" :::: lab); ++ ++ asm volatile inline goto ("" :::: lab); ++ asm volatile goto inline ("" :::: lab); ++ asm inline volatile goto ("" :::: lab); ++ asm inline goto volatile ("" :::: lab); ++ asm goto volatile inline ("" :::: lab); ++ asm goto inline volatile ("" :::: lab); ++ ++ /* Duplicates are not allowed. */ ++ asm goto volatile volatile ("" :::: lab); /* { dg-error "" } */ ++ asm volatile goto volatile ("" :::: lab); /* { dg-error "" } */ ++ asm volatile volatile goto ("" :::: lab); /* { dg-error "" } */ ++ asm goto goto volatile ("" :::: lab); /* { dg-error "" } */ ++ asm goto volatile goto ("" :::: lab); /* { dg-error "" } */ ++ asm volatile goto goto ("" :::: lab); /* { dg-error "" } */ ++ ++ asm inline volatile volatile ("" :::); /* { dg-error "" } */ ++ asm volatile inline volatile ("" :::); /* { dg-error "" } */ ++ asm volatile volatile inline ("" :::); /* { dg-error "" } */ ++ asm inline inline volatile ("" :::); /* { dg-error "" } */ ++ asm inline volatile inline ("" :::); /* { dg-error "" } */ ++ asm volatile inline inline ("" :::); /* { dg-error "" } */ ++ ++ asm goto inline inline ("" :::: lab); /* { dg-error "" } */ ++ asm inline goto inline ("" :::: lab); /* { dg-error "" } */ ++ asm inline inline goto ("" :::: lab); /* { dg-error "" } */ ++ asm goto goto inline ("" :::: lab); /* { dg-error "" } */ ++ asm goto inline goto ("" :::: lab); /* { dg-error "" } */ ++ asm inline goto goto ("" :::: lab); /* { dg-error "" } */ ++ ++lab: ++ ; ++} +diff --git a/gcc/testsuite/gcc.dg/asm-qual-1.c b/gcc/testsuite/gcc.dg/asm-qual-1.c +index cb37283..eff6b45 100644 +--- a/gcc/testsuite/gcc.dg/asm-qual-1.c ++++ b/gcc/testsuite/gcc.dg/asm-qual-1.c +@@ -8,9 +8,7 @@ f (void) + { + asm volatile (""); + +- asm const (""); /* { dg-error {expected '\(' before 'const'} } */ +- /* { dg-error {expected identifier} {} {target *-*-*} .-1 } */ ++ asm const (""); /* { dg-error {'const' is not an asm qualifier} } */ + +- asm restrict (""); /* { dg-error {expected '\(' before 'restrict'} } */ +- /* { dg-error {expected identifier} {} {target *-*-*} .-1 } */ ++ asm restrict (""); /* { dg-error {'restrict' is not an asm qualifier} } */ + } diff --git a/source/d/gcc/patches/revert-asm-inline/7-8-c-asm-Do-not-handle-any-asm-qualifiers-in-top-level-asm.patch b/source/d/gcc/patches/revert-asm-inline/7-8-c-asm-Do-not-handle-any-asm-qualifiers-in-top-level-asm.patch new file mode 100644 index 000000000..e124f7c2b --- /dev/null +++ b/source/d/gcc/patches/revert-asm-inline/7-8-c-asm-Do-not-handle-any-asm-qualifiers-in-top-level-asm.patch @@ -0,0 +1,103 @@ +From patchwork Thu Dec 27 14:59:12 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [7/8] c++, asm: Do not handle any asm-qualifiers in top-level asm +X-Patchwork-Submitter: Segher Boessenkool <segher@kernel.crashing.org> +X-Patchwork-Id: 13824 +Message-Id: <7d103b408f9dda95b9d9f5182281ae6bb3947716.1545922222.git.segher@kernel.crashing.org> +To: gcc-patches@gcc.gnu.org +Cc: Segher Boessenkool <segher@kernel.crashing.org> +Date: Thu, 27 Dec 2018 14:59:12 +0000 +From: Segher Boessenkool <segher@kernel.crashing.org> +List-Id: <gcc-patches.gcc.gnu.org> + +Previously, "volatile" was allowed. Changing this simplifies the code, +makes things more regular, and makes the C and C++ frontends handle +this the same way. + +2018-12-10 Segher Boessenkool <segher@kernel.crashing.org> + +cp/ + * parser.c (cp_parser_asm_definition): Do not allow any asm qualifiers + on top-level asm. + +testsuite/ + * g++.dg/asm-qual-3.C: New testcase. + * gcc.dg/asm-qual-3.c: New testcase. +--- + gcc/cp/parser.c | 7 ++----- + gcc/testsuite/g++.dg/asm-qual-3.C | 12 ++++++++++++ + gcc/testsuite/gcc.dg/asm-qual-3.c | 9 +++++++++ + 3 files changed, 23 insertions(+), 5 deletions(-) + create mode 100644 gcc/testsuite/g++.dg/asm-qual-3.C + create mode 100644 gcc/testsuite/gcc.dg/asm-qual-3.c + +-- +1.8.3.1 + +diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c +index 36d82b8..afc7b96 100644 +--- a/gcc/cp/parser.c ++++ b/gcc/cp/parser.c +@@ -19125,7 +19125,8 @@ cp_parser_asm_definition (cp_parser* parser) + location_t volatile_loc = UNKNOWN_LOCATION; + location_t inline_loc = UNKNOWN_LOCATION; + location_t goto_loc = UNKNOWN_LOCATION; +- if (cp_parser_allow_gnu_extensions_p (parser)) ++ ++ if (cp_parser_allow_gnu_extensions_p (parser) && parser->in_function_body) + for (;;) + { + cp_token *token = cp_lexer_peek_token (parser->lexer); +@@ -19144,8 +19145,6 @@ cp_parser_asm_definition (cp_parser* parser) + continue; + + case RID_INLINE: +- if (!parser->in_function_body) +- break; + if (inline_loc) + { + error_at (loc, "duplicate asm qualifier %qT", token->u.value); +@@ -19157,8 +19156,6 @@ cp_parser_asm_definition (cp_parser* parser) + continue; + + case RID_GOTO: +- if (!parser->in_function_body) +- break; + if (goto_loc) + { + error_at (loc, "duplicate asm qualifier %qT", token->u.value); +diff --git a/gcc/testsuite/g++.dg/asm-qual-3.C b/gcc/testsuite/g++.dg/asm-qual-3.C +new file mode 100644 +index 0000000..95c9b57 +--- /dev/null ++++ b/gcc/testsuite/g++.dg/asm-qual-3.C +@@ -0,0 +1,12 @@ ++// Test that asm-qualifiers are not allowed on toplevel asm. ++// { dg-do compile } ++// { dg-options "-std=gnu++98" } ++ ++asm const (""); // { dg-error {expected '\(' before 'const'} } ++asm volatile (""); // { dg-error {expected '\(' before 'volatile'} } ++asm restrict (""); // { dg-error {expected '\(' before 'restrict'} } ++asm inline (""); // { dg-error {expected '\(' before 'inline'} } ++asm goto (""); // { dg-error {expected '\(' before 'goto'} } ++ ++// There are many other things wrong with this code, so: ++// { dg-excess-errors "" } +diff --git a/gcc/testsuite/gcc.dg/asm-qual-3.c b/gcc/testsuite/gcc.dg/asm-qual-3.c +new file mode 100644 +index 0000000..f85d8bf +--- /dev/null ++++ b/gcc/testsuite/gcc.dg/asm-qual-3.c +@@ -0,0 +1,9 @@ ++/* Test that asm-qualifiers are not allowed on toplevel asm. */ ++/* { dg-do compile } */ ++/* { dg-options "-std=gnu99" } */ ++ ++asm const (""); /* { dg-error {expected '\(' before 'const'} } */ ++asm volatile (""); /* { dg-error {expected '\(' before 'volatile'} } */ ++asm restrict (""); /* { dg-error {expected '\(' before 'restrict'} } */ ++asm inline (""); /* { dg-error {expected '\(' before 'inline'} } */ ++asm goto (""); /* { dg-error {expected '\(' before 'goto'} } */ diff --git a/source/d/gcc/patches/revert-asm-inline/8-8-c-Don-t-error-for-const-or-restrict-as-asm-qualifier.patch b/source/d/gcc/patches/revert-asm-inline/8-8-c-Don-t-error-for-const-or-restrict-as-asm-qualifier.patch new file mode 100644 index 000000000..2b75e3f1c --- /dev/null +++ b/source/d/gcc/patches/revert-asm-inline/8-8-c-Don-t-error-for-const-or-restrict-as-asm-qualifier.patch @@ -0,0 +1,58 @@ +From patchwork Thu Dec 27 14:59:13 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [8/8] c: Don't error for const or restrict as asm-qualifier +X-Patchwork-Submitter: Segher Boessenkool <segher@kernel.crashing.org> +X-Patchwork-Id: 13825 +Message-Id: <f0e4c2f3f89d0587a2ae547432d9a94bca9d06ff.1545922222.git.segher@kernel.crashing.org> +To: gcc-patches@gcc.gnu.org +Cc: Segher Boessenkool <segher@kernel.crashing.org> +Date: Thu, 27 Dec 2018 14:59:13 +0000 +From: Segher Boessenkool <segher@kernel.crashing.org> +List-Id: <gcc-patches.gcc.gnu.org> + +2018-12-27 Segher Boessenkool <segher@kernel.crashing.org> + +c/ + * c-parser.c (c_parser_asm_statement): Output a warning instead of an + error for const and restrict. + +testsuite/ + * gcc.dg/asm-qual-1.c: Adjust. + +--- + gcc/c/c-parser.c | 2 +- + gcc/testsuite/gcc.dg/asm-qual-1.c | 4 ++-- + 2 files changed, 3 insertions(+), 3 deletions(-) + +-- +1.8.3.1 + +diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c +index 4baad62..a960169 100644 +--- a/gcc/c/c-parser.c ++++ b/gcc/c/c-parser.c +@@ -6345,7 +6345,7 @@ c_parser_asm_statement (c_parser *parser) + + case RID_CONST: + case RID_RESTRICT: +- error_at (loc, "%qE is not an asm qualifier", token->value); ++ warning_at (loc, 0, "%qE is not an asm qualifier", token->value); + c_parser_consume_token (parser); + continue; + +diff --git a/gcc/testsuite/gcc.dg/asm-qual-1.c b/gcc/testsuite/gcc.dg/asm-qual-1.c +index eff6b45..4982a6b 100644 +--- a/gcc/testsuite/gcc.dg/asm-qual-1.c ++++ b/gcc/testsuite/gcc.dg/asm-qual-1.c +@@ -8,7 +8,7 @@ f (void) + { + asm volatile (""); + +- asm const (""); /* { dg-error {'const' is not an asm qualifier} } */ ++ asm const (""); /* { dg-warning {'const' is not an asm qualifier} } */ + +- asm restrict (""); /* { dg-error {'restrict' is not an asm qualifier} } */ ++ asm restrict (""); /* { dg-warning {'restrict' is not an asm qualifier} } */ + } diff --git a/source/l/FTBFSlog b/source/l/FTBFSlog index f92acde6c..0b04c0ced 100644 --- a/source/l/FTBFSlog +++ b/source/l/FTBFSlog @@ -1,3 +1,7 @@ +Mon Mar 4 23:07:37 UTC 2019 + qt: tested and found to compile with newly patched gcc. + Thanks to nobodino. ++--------------------------+ Sun Feb 10 20:16:20 UTC 2019 gtkspell: regenerate build to fix newer gtk-doc dropping gtkdoc-mktmpl. Thanks to nobodino. diff --git a/source/l/gc/gc.SlackBuild b/source/l/gc/gc.SlackBuild index 3fdd62757..07a464886 100755 --- a/source/l/gc/gc.SlackBuild +++ b/source/l/gc/gc.SlackBuild @@ -27,7 +27,7 @@ PKGNAM=gc VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} BUILD=${BUILD:-1} -LAO_VERSION="7.6.8" # libatomic_ops version +LAO_VERSION="7.6.10" # libatomic_ops version # Automatically determine the architecture we're building on: if [ -z "$ARCH" ]; then diff --git a/source/l/glib2/glib2.SlackBuild b/source/l/glib2/glib2.SlackBuild index 4998e4152..66c5f11ca 100755 --- a/source/l/glib2/glib2.SlackBuild +++ b/source/l/glib2/glib2.SlackBuild @@ -80,26 +80,40 @@ find . \ # Get the local timezone link from /etc/localtime-copied-from: zcat $CWD/glib2.slackware.localtime.diff.gz | patch -p1 --verbose || exit 1 -if [ ! -r configure ]; then - NOCONFIGURE=1 ./autogen.sh -fi - -CFLAGS="$SLKCFLAGS" \ -./configure \ +# Configure, build, and install: +export CFLAGS="$SLKCFLAGS" +export CXXFLAGS="$SLKCFLAGS" +mkdir meson-build +cd meson-build +meson setup \ --prefix=/usr \ - --libdir=/usr/lib${LIBDIRSUFFIX} \ - --sysconfdir=/etc \ + --libdir=lib${LIBDIRSUFFIX} \ + --libexecdir=/usr/libexec \ + --bindir=/usr/bin \ + --sbindir=/usr/sbin \ + --includedir=/usr/include \ + --datadir=/usr/share \ --mandir=/usr/man \ - --enable-gtk-doc \ - --disable-libelf \ - --build=$ARCH-slackware-linux || exit 1 - -make $NUMJOBS || make || exit 1 -make install DESTDIR=$PKG || exit 1 + --sysconfdir=/etc \ + --localstatedir=/var \ + --buildtype=release \ + -Dselinux=disabled \ + -Dfam=true \ + -Dman=true \ + -Dgtk_doc=true \ + -Dinstalled_tests=false \ + .. || exit 1 + ninja || exit 1 + DESTDIR=$PKG ninja install || exit 1 +cd .. # Don't ship .la files: rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la +# Since meson isn't listening to options: +rm -rf $PKG/usr/libexec/installed-tests +rmdir $PKG/usr/libexec + # Install profile scripts: mkdir -p $PKG/etc/profile.d/ cp -a $CWD/libglib2.{csh,sh} $PKG/etc/profile.d/ diff --git a/source/l/glib2/glib2.SlackBuild.meson b/source/l/glib2/glib2.SlackBuild.meson deleted file mode 100755 index 6d0350482..000000000 --- a/source/l/glib2/glib2.SlackBuild.meson +++ /dev/null @@ -1,172 +0,0 @@ -#!/bin/bash - -# Copyright 2008, 2009, 2010, 2011, 2015, 2017, 2018 Patrick J. Volkerding, Sebeka, MN, USA -# All rights reserved. -# -# Redistribution and use of this script, with or without modification, is -# permitted provided that the following conditions are met: -# -# 1. Redistributions of this script must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED -# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO -# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; -# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR -# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF -# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -cd $(dirname $0) ; CWD=$(pwd) - -PKGNAM=glib2 -VERSION=${VERSION:-$(echo glib-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} -BUILD=${BUILD:-1} - -NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "} - -# Automatically determine the architecture we're building on: -if [ -z "$ARCH" ]; then - case "$( uname -m )" in - i?86) export ARCH=i586 ;; - arm*) export ARCH=arm ;; - # Unless $ARCH is already set, use uname -m for all other archs: - *) export ARCH=$( uname -m ) ;; - esac -fi - -# If the variable PRINT_PACKAGE_NAME is set, then this script will report what -# the name of the created package would be, and then exit. This information -# could be useful to other scripts. -if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then - echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz" - exit 0 -fi - -TMP=${TMP:-/tmp} -PKG=$TMP/package-glib2 - -if [ "$ARCH" = "i586" ]; then - SLKCFLAGS="-O2 -march=i586 -mtune=i686" - LIBDIRSUFFIX="" -elif [ "$ARCH" = "s390" ]; then - SLKCFLAGS="-O2" - LIBDIRSUFFIX="" -elif [ "$ARCH" = "x86_64" ]; then - SLKCFLAGS="-O2 -fPIC" - LIBDIRSUFFIX="64" -else - SLKCFLAGS="-O2" - LIBDIRSUFFIX="" -fi - -rm -rf $PKG -mkdir -p $TMP $PKG/usr -cd $TMP -rm -rf glib-$VERSION -tar xvf $CWD/glib-$VERSION.tar.?z* || exit 1 -cd glib-$VERSION || exit 1 - -chown -R root:root . -find . \ - \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \ - -exec chmod 755 {} \; -o \ - \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \ - -exec chmod 644 {} \; - -# Get the local timezone link from /etc/localtime-copied-from: -zcat $CWD/glib2.slackware.localtime.diff.gz | patch -p1 --verbose || exit 1 - -# Configure, build, and install: -export CFLAGS="$SLKCFLAGS" -export CXXFLAGS="$SLKCFLAGS" -mkdir meson-build -cd meson-build -meson setup \ - --prefix=/usr \ - --libdir=lib${LIBDIRSUFFIX} \ - --libexecdir=/usr/libexec \ - --bindir=/usr/bin \ - --sbindir=/usr/sbin \ - --includedir=/usr/include \ - --datadir=/usr/share \ - --mandir=/usr/man \ - --sysconfdir=/etc \ - --localstatedir=/var \ - --buildtype=release \ - -Dselinux=false \ - -Dfam=true \ - -Dman=true \ - -Dgtk_doc=true \ - .. || exit 1 - ninja || exit 1 - DESTDIR=$PKG ninja install || exit 1 -cd .. - -# Don't ship .la files: -rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la - -# Install profile scripts: -mkdir -p $PKG/etc/profile.d/ -cp -a $CWD/libglib2.{csh,sh} $PKG/etc/profile.d/ -chown root:root $PKG/etc/profile.d/* -chmod 755 $PKG/etc/profile.d/* -mv $PKG/etc/profile.d/libglib2.csh $PKG/etc/profile.d/libglib2.csh.new -mv $PKG/etc/profile.d/libglib2.sh $PKG/etc/profile.d/libglib2.sh.new - -find $PKG | xargs file | grep -e "executable" -e "shared object" \ - | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null - -# Compress and link manpages, if any: -if [ -d $PKG/usr/man ]; then - ( cd $PKG/usr/man - for manpagedir in $(find . -type d -name "man*") ; do - ( cd $manpagedir - for eachpage in $( find . -type l -maxdepth 1) ; do - ln -s $( readlink $eachpage ).gz $eachpage.gz - rm $eachpage - done - gzip -9 *.? - ) - done - ) -fi - -mkdir -p $PKG/usr/doc/glib-$VERSION -cp -a \ - AUTHORS COPYING* NEWS README* \ - $PKG/usr/doc/glib-$VERSION - rm -f $PKG/usr/doc/glib-$VERSION/README.{in,win32} - -# Make links to the documentation in /usr/share/gtk-doc/: -( cd $PKG/usr/doc/glib-$VERSION - for dir in $PKG/usr/share/gtk-doc/html/* ; do - ln -s /usr/share/gtk-doc/html/$(basename $dir) . - done -) - -# If there's a ChangeLog, installing at least part of the recent history -# is useful, but don't let it get totally out of control: -if [ -r ChangeLog ]; then - DOCSDIR=$(echo $PKG/usr/doc/*-$VERSION) - cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog - touch -r ChangeLog $DOCSDIR/ChangeLog -fi - -# Trim down bloated NEWS file: -if [ -r NEWS ]; then - DOCSDIR=$(echo $PKG/usr/doc/*-$VERSION) - cat NEWS | head -n 1000 > $DOCSDIR/NEWS - touch -r NEWS $DOCSDIR/NEWS -fi - -mkdir -p $PKG/install -cat $CWD/slack-desc > $PKG/install/slack-desc -zcat $CWD/doinst.sh.gz | sed "s,@LIBDIR@,/usr/lib${LIBDIRSUFFIX}," > $PKG/install/doinst.sh - -cd $PKG -/sbin/makepkg -l y -c n --prepend $TMP/glib2-$VERSION-$ARCH-$BUILD.txz - diff --git a/source/n/postfix/doinst.sh b/source/n/postfix/doinst.sh index e67f7ea15..3ee35f302 100644 --- a/source/n/postfix/doinst.sh +++ b/source/n/postfix/doinst.sh @@ -67,10 +67,10 @@ fi # existing config files (/etc/postfix/{main,master}.cf). It won't hurt # anything on a new install. if [ -x usr/sbin/postfix ]; then - chroot . /usr/sbin/postfix upgrade-configuration + chroot . /usr/sbin/postfix upgrade-configuration 1> /dev/null 2> /dev/null fi # Process /etc/aliases into a database: if [ -x usr/bin/newaliases ]; then - chroot . /usr/bin/newaliases + chroot . /usr/bin/newaliases 1> /dev/null 2> /dev/null fi diff --git a/source/n/postfix/postfix.SlackBuild b/source/n/postfix/postfix.SlackBuild index 1227f2918..e82b1d43a 100755 --- a/source/n/postfix/postfix.SlackBuild +++ b/source/n/postfix/postfix.SlackBuild @@ -28,7 +28,7 @@ cd $(dirname $0) ; CWD=$(pwd) PKGNAM=postfix VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} -BUILD=${BUILD:-1} +BUILD=${BUILD:-2} if [ -z "$ARCH" ]; then case "$( uname -m )" in diff --git a/source/x/x11/build/xinit b/source/x/x11/build/xinit index 0cfbf0888..d00491fd7 100644 --- a/source/x/x11/build/xinit +++ b/source/x/x11/build/xinit @@ -1 +1 @@ -2 +1 diff --git a/source/x/x11/build/xlogo b/source/x/x11/build/xlogo index 00750edc0..d00491fd7 100644 --- a/source/x/x11/build/xlogo +++ b/source/x/x11/build/xlogo @@ -1 +1 @@ -3 +1 diff --git a/source/x/x11/build/xmore b/source/x/x11/build/xmore index 00750edc0..d00491fd7 100644 --- a/source/x/x11/build/xmore +++ b/source/x/x11/build/xmore @@ -1 +1 @@ -3 +1 |