Commit Graph

8 Commits

Author SHA1 Message Date
Diana Picus 651f58bf63 [flang] Remove *- C++ -* incantation from runtime .cpp files. NFC
We should only need to spell the language out in .h files.

Differential Revision: https://reviews.llvm.org/D109138
2021-09-03 07:17:45 +00:00
peter klausler 4f41994c13 [flang] Fix race condition in runtime
The code that initializes the default units 5 & 6 had
a race condition that would allow threads access to the
unit map before it had been populated.

Also add some missing calls to va_end() that will never
be called (they're in program abort situations) but might
elicit warnings if absent.

Differential Revision: https://reviews.llvm.org/D101928
2021-05-06 11:09:30 -07:00
peter klausler 8df28f0aa3 [flang] Implement runtime support for basic ALLOCATE/DEALLOCATE
Add error reporting infrastructure and support for ALLOCATE
and DEALLOCATE statements of intrinsic types without SOURCE=
or MOLD=.

Differential revision: https://reviews.llvm.org/D91215
2020-11-12 10:21:40 -08:00
peter klausler a39e9cf6be [flang] Basic tests of external I/O runtime (part 9/9)
Add new unit tests for external Fortran I/O that drive the
Fortran I/O runtime API from C++ and exercise basic writing
and read-back in the various combinations of access modes,
record length variability, and formatting.  Sequential modes
are tested with positioning.  More thorough tests written in
Fortran will follow when they can be compiled and run.

The Fortran runtime's error termination callback registration
was extended with source file and line number positions for
better failure messages in unit testing.

Reviewed By: sscalpone

Differential Revision: https://reviews.llvm.org/D83164
2020-07-06 10:37:13 -07:00
Tim Keith 1f8790050b [flang] Reformat with latest clang-format and .clang-format
Original-commit: flang-compiler/f18@9fe84f45d7
Reviewed-on: https://github.com/flang-compiler/f18/pull/1094
2020-03-28 21:00:16 -07:00
peter klausler 3b63571425 [flang] Use hash table for UnitMap, avoid C++ STL binary dependence
Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting

Remove a dependency on ostream from runtime

Remove remaining direct external references from runtime to C++ library binaries

Remove runtime dependences on lib/common

SetPos() and SetRec()

Instantiate templates for input

Begin input; rearrange locking, deal with CLOSE races

View()

Update error message in test to agree with compiler change

First cut at real input

More robust I/O runtime error handling

Debugging of REAL input

Add iostat.{h,cpp}

Rename runtime/numeric-* to runtime/edit-*

Move templates around, templatize integer output editing

Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp

Change pointer argument to reference

More list-directed input

Complex list-directed input

Use enum class Direction rather than bool for templates

Catch up with changes to master

Undo reformatting of Lower code

Use record number instead of subscripts for internal unit

Unformatted sequential backspace

Testing and debugging

Dodge bogus GCC warning

Add <cstddef> for std::size_t to fix CI build

Address review comments

Original-commit: flang-compiler/f18@50406b3496
Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-03-11 13:23:39 -07:00
peter klausler 95696d563b [flang] Progress on Fortran I/O runtime
Use internal units for internal I/O state

Replace use of virtual functions

reference_wrapper

Internal formatted output to array descriptor

Delete dead code

Begin list-directed internal output

Refactorings and renamings for clarity

List-directed external I/O (character)

COMPLEX list-directed output

Control list items

First cut at unformatted I/O

More OPEN statement work; rename class to ExternalFileUnit

Complete OPEN (exc. for POSITION=), add CLOSE()

OPEN(POSITION=)

Flush buffers on crash and for terminal output; clean up

Documentation

Fix backquote in documentation

Fix typo in comment

Begin implementation of input

Refactor binary floating-point properties to a new header, simplify numeric output editing

Dodge spurious GCC 7.2 build warning

Address review comments

Original-commit: flang-compiler/f18@9c4bba11cf
Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-13 10:31:26 -08:00
Alexis Perry 352d347aa5 [flang] Changed *.cc file extension to *.cpp (updated scripts) (flang-compiler/f18#958)
Updated CMake files accordingly, using better regex
Updated license headers to match new extension and fit within 80 columns
Updated other comments within files that referred to the old extension

Original-commit: flang-compiler/f18@ae7721e611
Reviewed-on: https://github.com/flang-compiler/f18/pull/958
2020-01-27 18:18:45 -08:00