arnamoy10 updated this revision to Diff 327789.
arnamoy10 added a comment.
Herald added a subscriber: mgorny.
Fixing build failures, also moved the pipeline check to an existing file.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D96344/new/
https://reviews.llvm.org/D96344
Files:
clang/include/clang/Driver/Options.td
clang/lib/Driver/ToolChains/Flang.cpp
flang/include/flang/Frontend/CompilerInvocation.h
flang/lib/Frontend/CompilerInvocation.cpp
flang/test/Flang-Driver/driver-help-hidden.f90
flang/test/Flang-Driver/driver-help.f90
flang/test/Flang-Driver/fdefault.f90
flang/test/Flang-Driver/flarge_sizes.f90
flang/test/Flang-Driver/frontend-forwarding.f90
flang/unittests/Frontend/CMakeLists.txt
Index: flang/unittests/Frontend/CMakeLists.txt
===================================================================
--- flang/unittests/Frontend/CMakeLists.txt
+++ flang/unittests/Frontend/CMakeLists.txt
@@ -10,4 +10,5 @@
flangFrontendTool
FortranParser
FortranSemantics
+ FortranCommon
)
Index: flang/test/Flang-Driver/frontend-forwarding.f90
===================================================================
--- flang/test/Flang-Driver/frontend-forwarding.f90
+++ flang/test/Flang-Driver/frontend-forwarding.f90
@@ -5,6 +5,14 @@
! RUN: %flang-new -fsyntax-only -### %s -o %t 2>&1 \
! RUN: -finput-charset=utf-8 \
+! RUN: -fdefault-double-8 \
+! RUN: -fdefault-integer-8 \
+! RUN: -fdefault-real-8 \
+! RUN: -flarge-sizes \
! RUN: | FileCheck %s
! CHECK: "-finput-charset=utf-8"
+! CHECK: "-fdefault-double-8"
+! CHECK: "-fdefault-integer-8"
+! CHECK: "-fdefault-real-8"
+! CHECK: "-flarge-sizes"
Index: flang/test/Flang-Driver/flarge_sizes.f90
===================================================================
--- /dev/null
+++ flang/test/Flang-Driver/flarge_sizes.f90
@@ -0,0 +1,36 @@
+! Ensure argument -flarge-sizes works as expected.
+! TODO: Add checks when actual codegen is possible.
+
+!--------------------------
+! FLANG DRIVER (flang-new)
+!--------------------------
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang -fsyntax-only -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=NOLARGE
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang -fsyntax-only -flarge-sizes -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=LARGE
+
+!-----------------------------------------
+! FRONTEND FLANG DRIVER (flang-new -fc1)
+!-----------------------------------------
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang_fc1 -fsyntax-only -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=NOLARGE
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang_fc1 -fsyntax-only -flarge-sizes -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=LARGE
+
+!-----------------------------------------
+! EXPECTED OUTPUT WITHOUT -flarge-sizes
+!-----------------------------------------
+! NOLARGE: real(4)::z(1_8:10_8)
+! NOLARGE-NEXT: integer(4),parameter::size_kind=4_4
+
+!-----------------------------------------
+! EXPECTED OUTPUT FOR -flarge-sizes
+!-----------------------------------------
+! LARGE: real(4)::z(1_8:10_8)
+! LARGE-NEXT: integer(4),parameter::size_kind=8_4
+
+module m
+ implicit none
+ real :: z(10)
+ integer, parameter :: size_kind = kind(ubound(z, 1)) !-flarge-sizes
+end
Index: flang/test/Flang-Driver/fdefault.f90
===================================================================
--- /dev/null
+++ flang/test/Flang-Driver/fdefault.f90
@@ -0,0 +1,61 @@
+! Ensure argument -fdefault* work as expected.
+! TODO: Add checks when actual codegen is possible for this family
+
+!--------------------------
+! FLANG DRIVER (flang-new)
+!--------------------------
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang -fsyntax-only -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=NOOPTION
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang -fsyntax-only -fdefault-real-8 -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=REAL8
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang -fsyntax-only -fdefault-real-8 -fdefault-double-8 -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=DOUBLE8
+! RUN: not %flang -fsyntax-only -fdefault-double-8 %s 2>&1 | FileCheck %s --check-prefix=ERROR
+
+!-----------------------------------------
+! FRONTEND FLANG DRIVER (flang-new -fc1)
+!-----------------------------------------
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang_fc1 -fsyntax-only -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=NOOPTION
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang_fc1 -fsyntax-only -fdefault-real-8 -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=REAL8
+! RUN: rm -rf %t/dir-flang-new && mkdir -p %t/dir-flang-new && %flang_fc1 -fsyntax-only -fdefault-real-8 -fdefault-double-8 -module-dir %t/dir-flang-new %s 2>&1
+! RUN: cat %t/dir-flang-new/m.mod | FileCheck %s --check-prefix=DOUBLE8
+! RUN: not %flang_fc1 -fsyntax-only -fdefault-double-8 %s 2>&1 | FileCheck %s --check-prefix=ERROR
+
+
+
+
+!-----------------------------------------
+! EXPECTED OUTPUT FOR NO SPECIFICATION
+!-----------------------------------------
+! NOOPTION: integer(4),parameter::real_kind=4_4
+! NOOPTION-NEXT: intrinsic::kind
+! NOOPTION-NEXT: integer(4),parameter::double_kind=8_4
+
+!-----------------------------------------
+! EXPECTED OUTPUT FOR ONLY -fdefault-real-8
+!-----------------------------------------
+! REAL8: integer(4),parameter::real_kind=8_4
+! REAL8-NEXT: intrinsic::kind
+! REAL8-NEXT: integer(4),parameter::double_kind=16_4
+
+!-----------------------------------------
+! EXPECTED OUTPUT FOR -fdefault-real-8 AND -fdefault-double-8
+!-----------------------------------------
+! DOUBLE8: integer(4),parameter::real_kind=8_4
+! DOUBLE8-NEXT: intrinsic::kind
+! DOUBLE8-NEXT: integer(4),parameter::double_kind=8_4
+
+!-----------------------------------------
+! EXPECTED OUTPUT FOR PROVIDING ONLY -fdefault-double-8
+!-----------------------------------------
+! ERROR: Use of `-fdefault-double-8` requires `-fdefault-real-8`
+
+module m
+ implicit none
+ real :: x
+ double precision :: y
+ integer, parameter :: real_kind = kind(x) !-fdefault-real-8
+ integer, parameter :: double_kind = kind(y) !-fdefault-double-8
+end
Index: flang/test/Flang-Driver/driver-help.f90
===================================================================
--- flang/test/Flang-Driver/driver-help.f90
+++ flang/test/Flang-Driver/driver-help.f90
@@ -26,12 +26,16 @@
! HELP-NEXT: Enable the old style PARAMETER statement
! HELP-NEXT: -fbackslash Specify that backslash in string introduces an escape character
! HELP-NEXT: -fcolor-diagnostics Enable colors in diagnostics
+! HELP-NEXT: -fdefault-double-8 Set the default double precision kind to an 8 byte wide type
+! HELP-NEXT: -fdefault-integer-8 Set the default integer kind to an 8 byte wide type
+! HELP-NEXT: -fdefault-real-8 Set the default real kind to an 8 byte wide type
! HELP-NEXT: -ffixed-form Process source files in fixed form
! HELP-NEXT: -ffixed-line-length=<value>
! HELP-NEXT: Use <value> as character line width in fixed mode
! HELP-NEXT: -ffree-form Process source files in free form
! HELP-NEXT: -fimplicit-none No implicit typing allowed unless overridden by IMPLICIT statements
! HELP-NEXT: -finput-charset=<value> Specify the default character set for source files
+! HELP-NEXT: -flarge-sizes Use INTEGER(KIND=8) for the result type in size-related intrinsics
! HELP-NEXT: -flogical-abbreviations Enable logical abbreviations
! HELP-NEXT: -fno-color-diagnostics Disable colors in diagnostics
! HELP-NEXT: -fopenacc Enable OpenACC
@@ -66,12 +70,16 @@
! HELP-FC1-NEXT: -fdebug-unparse-with-symbols
! HELP-FC1-NEXT: Unparse and stop.
! HELP-FC1-NEXT: -fdebug-unparse Unparse and stop.
+! HELP-FC1-NEXT: -fdefault-double-8 Set the default double precision kind to an 8 byte wide type
+! HELP-FC1-NEXT: -fdefault-integer-8 Set the default integer kind to an 8 byte wide type
+! HELP-FC1-NEXT: -fdefault-real-8 Set the default real kind to an 8 byte wide type
! HELP-FC1-NEXT: -ffixed-form Process source files in fixed form
! HELP-FC1-NEXT: -ffixed-line-length=<value>
! HELP-FC1-NEXT: Use <value> as character line width in fixed mode
! HELP-FC1-NEXT: -ffree-form Process source files in free form
! HELP-FC1-NEXT: -fimplicit-none No implicit typing allowed unless overridden by IMPLICIT statements
! HELP-FC1-NEXT: -finput-charset=<value> Specify the default character set for source files
+! HELP-FC1-NEXT: -flarge-sizes Use INTEGER(KIND=8) for the result type in size-related intrinsics
! HELP-FC1-NEXT: -flogical-abbreviations Enable logical abbreviations
! HELP-FC1-NEXT: -fopenacc Enable OpenACC
! HELP-FC1-NEXT: -fopenmp Parse OpenMP pragmas and generate parallel code.
Index: flang/test/Flang-Driver/driver-help-hidden.f90
===================================================================
--- flang/test/Flang-Driver/driver-help-hidden.f90
+++ flang/test/Flang-Driver/driver-help-hidden.f90
@@ -26,12 +26,16 @@
! CHECK-NEXT: Enable the old style PARAMETER statement
! CHECK-NEXT: -fbackslash Specify that backslash in string introduces an escape character
! CHECK-NEXT: -fcolor-diagnostics Enable colors in diagnostics
+! CHECK-NEXT: -fdefault-double-8 Set the default double precision kind to an 8 byte wide type
+! CHECK-NEXT: -fdefault-integer-8 Set the default integer kind to an 8 byte wide type
+! CHECK-NEXT: -fdefault-real-8 Set the default real kind to an 8 byte wide type
! CHECK-NEXT: -ffixed-form Process source files in fixed form
! CHECK-NEXT: -ffixed-line-length=<value>
! CHECK-NEXT: Use <value> as character line width in fixed mode
! CHECK-NEXT: -ffree-form Process source files in free form
! CHECK-NEXT: -fimplicit-none No implicit typing allowed unless overridden by IMPLICIT statements
! CHECK-NEXT: -finput-charset=<value> Specify the default character set for source files
+! CHECK-NEXT: -flarge-sizes Use INTEGER(KIND=8) for the result type in size-related intrinsics
! CHECK-NEXT: -flogical-abbreviations Enable logical abbreviations
! CHECK-NEXT: -fno-color-diagnostics Disable colors in diagnostics
! CHECK-NEXT: -fopenacc Enable OpenACC
Index: flang/lib/Frontend/CompilerInvocation.cpp
===================================================================
--- flang/lib/Frontend/CompilerInvocation.cpp
+++ flang/lib/Frontend/CompilerInvocation.cpp
@@ -221,13 +221,6 @@
}
}
- // Extensions
- if (args.hasArg(clang::driver::options::OPT_fopenacc)) {
- opts.features_.Enable(Fortran::common::LanguageFeature::OpenACC);
- }
- if (args.hasArg(clang::driver::options::OPT_fopenmp)) {
- opts.features_.Enable(Fortran::common::LanguageFeature::OpenMP);
- }
if (const llvm::opt::Arg *arg =
args.getLastArg(clang::driver::options::OPT_fimplicit_none,
clang::driver::options::OPT_fno_implicit_none)) {
@@ -315,6 +308,48 @@
moduleDir = moduleDirList[0];
}
+/// Parses all Dialect related arguments and populates the variables
+/// options accordingly.
+static void parseDialectArgs(CompilerInvocation &res, llvm::opt::ArgList &args,
+ clang::DiagnosticsEngine &diags) {
+
+ // -fdefault* family
+ if (args.hasArg(clang::driver::options::OPT_fdefault_real_8)) {
+ res.defaultKinds().set_defaultRealKind(8);
+ res.defaultKinds().set_doublePrecisionKind(16);
+ }
+ if (args.hasArg(clang::driver::options::OPT_fdefault_integer_8)) {
+ res.defaultKinds().set_defaultIntegerKind(8);
+ res.defaultKinds().set_subscriptIntegerKind(8);
+ res.defaultKinds().set_sizeIntegerKind(8);
+ }
+ if (args.hasArg(clang::driver::options::OPT_fdefault_double_8)) {
+ if (!args.hasArg(clang::driver::options::OPT_fdefault_real_8)) {
+ // -fdefault-double-8 has to be used with -fdefault-real-8
+ // to be compatible with gfortran
+ const unsigned diagID = diags.getCustomDiagID(
+ clang::DiagnosticsEngine::Error,
+ "Use of `-fdefault-double-8` requires `-fdefault-real-8`");
+ diags.Report(diagID);
+ }
+ // https://gcc.gnu.org/onlinedocs/gfortran/Fortran-Dialect-Options.html
+ res.defaultKinds().set_doublePrecisionKind(8);
+ }
+ if (args.hasArg(clang::driver::options::OPT_flarge_sizes))
+ res.defaultKinds().set_sizeIntegerKind(8);
+
+ // -fopenmp and -fopenacc
+ if (args.hasArg(clang::driver::options::OPT_fopenacc)) {
+ res.frontendOpts().features_.Enable(
+ Fortran::common::LanguageFeature::OpenACC);
+ }
+ if (args.hasArg(clang::driver::options::OPT_fopenmp)) {
+ res.frontendOpts().features_.Enable(
+ Fortran::common::LanguageFeature::OpenMP);
+ }
+ return;
+}
+
bool CompilerInvocation::CreateFromArgs(CompilerInvocation &res,
llvm::ArrayRef<const char *> commandLineArgs,
clang::DiagnosticsEngine &diags) {
@@ -346,6 +381,8 @@
parsePreprocessorArgs(res.preprocessorOpts(), args);
// Parse semantic args
parseSemaArgs(res.moduleDir(), args, diags);
+ // Parse dialect arguments
+ parseDialectArgs(res, args, diags);
return success;
}
@@ -454,8 +491,7 @@
const auto &fortranOptions = fortranOpts();
semanticsContext_ = std::make_unique<semantics::SemanticsContext>(
- *(new Fortran::common::IntrinsicTypeDefaultKinds()),
- fortranOptions.features, allCookedSources);
+ defaultKinds(), fortranOptions.features, allCookedSources);
auto &moduleDirJ = moduleDir();
semanticsContext_->set_moduleDirectory(moduleDirJ)
Index: flang/include/flang/Frontend/CompilerInvocation.h
===================================================================
--- flang/include/flang/Frontend/CompilerInvocation.h
+++ flang/include/flang/Frontend/CompilerInvocation.h
@@ -69,6 +69,9 @@
// of options.
std::string moduleDir_ = ".";
+ // Fortran Dialect options
+ Fortran::common::IntrinsicTypeDefaultKinds defaultKinds_;
+
public:
CompilerInvocation() = default;
@@ -88,6 +91,13 @@
std::string &moduleDir() { return moduleDir_; }
const std::string &moduleDir() const { return moduleDir_; }
+ Fortran::common::IntrinsicTypeDefaultKinds &defaultKinds() {
+ return defaultKinds_;
+ }
+ const Fortran::common::IntrinsicTypeDefaultKinds &defaultKinds() const {
+ return defaultKinds_;
+ }
+
/// Create a compiler invocation from a list of input options.
/// \returns true on success.
/// \returns false if an error was encountered while parsing the arguments
Index: clang/lib/Driver/ToolChains/Flang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Flang.cpp
+++ clang/lib/Driver/ToolChains/Flang.cpp
@@ -21,16 +21,18 @@
void Flang::AddFortranDialectOptions(const ArgList &Args,
ArgStringList &CmdArgs) const {
- Args.AddAllArgs(CmdArgs,
- {options::OPT_ffixed_form, options::OPT_ffree_form,
- options::OPT_ffixed_line_length_EQ, options::OPT_fopenmp,
- options::OPT_fopenacc, options::OPT_finput_charset_EQ,
- options::OPT_fimplicit_none, options::OPT_fno_implicit_none,
- options::OPT_fbackslash, options::OPT_fno_backslash,
- options::OPT_flogical_abbreviations,
- options::OPT_fno_logical_abbreviations,
- options::OPT_fxor_operator, options::OPT_fno_xor_operator,
- options::OPT_falternative_parameter_statement});
+ Args.AddAllArgs(
+ CmdArgs, {options::OPT_ffixed_form, options::OPT_ffree_form,
+ options::OPT_ffixed_line_length_EQ, options::OPT_fopenmp,
+ options::OPT_fopenacc, options::OPT_finput_charset_EQ,
+ options::OPT_fimplicit_none, options::OPT_fno_implicit_none,
+ options::OPT_fbackslash, options::OPT_fno_backslash,
+ options::OPT_flogical_abbreviations,
+ options::OPT_fno_logical_abbreviations,
+ options::OPT_fxor_operator, options::OPT_fno_xor_operator,
+ options::OPT_falternative_parameter_statement,
+ options::OPT_fdefault_real_8, options::OPT_fdefault_integer_8,
+ options::OPT_fdefault_double_8, options::OPT_flarge_sizes});
}
void Flang::AddPreprocessingOptions(const ArgList &Args,
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -4238,9 +4238,6 @@
defm cray_pointer : BooleanFFlag<"cray-pointer">, Group<gfortran_Group>;
defm d_lines_as_code : BooleanFFlag<"d-lines-as-code">, Group<gfortran_Group>;
defm d_lines_as_comments : BooleanFFlag<"d-lines-as-comments">, Group<gfortran_Group>;
-defm default_double_8 : BooleanFFlag<"default-double-8">, Group<gfortran_Group>;
-defm default_integer_8 : BooleanFFlag<"default-integer-8">, Group<gfortran_Group>;
-defm default_real_8 : BooleanFFlag<"default-real-8">, Group<gfortran_Group>;
defm dollar_ok : BooleanFFlag<"dollar-ok">, Group<gfortran_Group>;
defm dump_fortran_optimized : BooleanFFlag<"dump-fortran-optimized">, Group<gfortran_Group>;
defm dump_fortran_original : BooleanFFlag<"dump-fortran-original">, Group<gfortran_Group>;
@@ -4307,6 +4304,14 @@
def ffixed_line_length_VALUE : Joined<["-"], "ffixed-line-length-">, Group<f_Group>, Alias<ffixed_line_length_EQ>;
def fopenacc : Flag<["-"], "fopenacc">, Group<f_Group>,
HelpText<"Enable OpenACC">;
+def fdefault_double_8 : Flag<["-"],"fdefault-double-8">, Group<f_Group>,
+ HelpText<"Set the default double precision kind to an 8 byte wide type">;
+def fdefault_integer_8 : Flag<["-"],"fdefault-integer-8">, Group<f_Group>,
+ HelpText<"Set the default integer kind to an 8 byte wide type">;
+def fdefault_real_8 : Flag<["-"],"fdefault-real-8">, Group<f_Group>,
+ HelpText<"Set the default real kind to an 8 byte wide type">;
+def flarge_sizes : Flag<["-"],"flarge-sizes">, Group<f_Group>,
+ HelpText<"Use INTEGER(KIND=8) for the result type in size-related intrinsics">;
def fbackslash : Flag<["-"], "fbackslash">, Group<f_Group>,
HelpText<"Specify that backslash in string introduces an escape character">,
DocBrief<[{Change the interpretation of backslashes in string literals from
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