From 1d4a51cf5079c11a44126bf7d5cf63fd9b202fbd Mon Sep 17 00:00:00 2001 From: Andre Vieira Date: Tue, 31 Jul 2018 08:42:21 +0000 Subject: Reverting 'AsyncI/O patch committed' as it is breaking bare-metal builds. 2018-07-31 Andre Vieira Revert 'AsyncI/O patch committed' 2018-07-25 Nicolas Koenig Thomas Koenig PR fortran/25829 * gfortran.texi: Add description of asynchronous I/O. * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables as volatile. * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to st_wait_async and change argument spec from ".X" to ".w". (gfc_trans_wait): Pass ID argument via reference. 2018-07-31 Andre Vieira Revert 'AsyncI/O patch committed' 2018-07-25 Nicolas Koenig Thomas Koenig PR fortran/25829 * gfortran.dg/f2003_inquire_1.f03: Add write statement. * gfortran.dg/f2003_io_1.f03: Add wait statement. 2018-07-31 Andre Vieira Revert 'AsyncI/O patch committed' 2018-07-25 Nicolas Koenig Thomas Koenig PR fortran/25829 * Makefile.am: Add async.c to gfor_io_src. Add async.h to gfor_io_headers. * Makefile.in: Regenerated. * gfortran.map: Add _gfortran_st_wait_async. * io/async.c: New file. * io/async.h: New file. * io/close.c: Include async.h. (st_close): Call async_wait for an asynchronous unit. * io/file_pos.c (st_backspace): Likewise. (st_endfile): Likewise. (st_rewind): Likewise. (st_flush): Likewise. * io/inquire.c: Add handling for asynchronous PENDING and ID arguments. * io/io.h (st_parameter_dt): Add async bit. (st_parameter_wait): Correct. (gfc_unit): Add au pointer. (st_wait_async): Add prototype. (transfer_array_inner): Likewise. (st_write_done_worker): Likewise. * io/open.c: Include async.h. (new_unit): Initialize asynchronous unit. * io/transfer.c (async_opt): New struct. (wrap_scalar_transfer): New function. (transfer_integer): Call wrap_scalar_transfer to do the work. (transfer_real): Likewise. (transfer_real_write): Likewise. (transfer_character): Likewise. (transfer_character_wide): Likewise. (transfer_complex): Likewise. (transfer_array_inner): New function. (transfer_array): Call transfer_array_inner. (transfer_derived): Call wrap_scalar_transfer. (data_transfer_init): Check for asynchronous I/O. Perform a wait operation on any pending asynchronous I/O if the data transfer is synchronous. Copy PDT and enqueue thread for data transfer. (st_read_done_worker): New function. (st_read_done): Enqueue transfer or call st_read_done_worker. (st_write_done_worker): New function. (st_write_done): Enqueue transfer or call st_read_done_worker. (st_wait): Document as no-op for compatibility reasons. (st_wait_async): New function. * io/unit.c (insert_unit): Use macros LOCK, UNLOCK and TRYLOCK; add NOTE where necessary. (get_gfc_unit): Likewise. (init_units): Likewise. (close_unit_1): Likewise. Call async_close if asynchronous. (close_unit): Use macros LOCK and UNLOCK. (finish_last_advance_record): Likewise. (newunit_alloc): Likewise. * io/unix.c (find_file): Likewise. (flush_all_units_1): Likewise. (flush_all_units): Likewise. * libgfortran.h (generate_error_common): Add prototype. * runtime/error.c: Include io.h and async.h. (generate_error_common): New function. 2018-07-31 Andre Vieira Revert 'AsyncI/O patch committed'. 2018-07-25 Nicolas Koenig Thomas Koenig PR fortran/25829 * testsuite/libgomp.fortran/async_io_1.f90: New test. * testsuite/libgomp.fortran/async_io_2.f90: New test. * testsuite/libgomp.fortran/async_io_3.f90: New test. * testsuite/libgomp.fortran/async_io_4.f90: New test. * testsuite/libgomp.fortran/async_io_5.f90: New test. * testsuite/libgomp.fortran/async_io_6.f90: New test. * testsuite/libgomp.fortran/async_io_7.f90: New test. From-SVN: r263082 --- libgfortran/libgfortran.h | 5 ----- 1 file changed, 5 deletions(-) (limited to 'libgfortran/libgfortran.h') diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h index b5a742aac88..2b75fbf904d 100644 --- a/libgfortran/libgfortran.h +++ b/libgfortran/libgfortran.h @@ -738,9 +738,6 @@ internal_proto(translate_error); extern void generate_error (st_parameter_common *, int, const char *); iexport_proto(generate_error); -extern bool generate_error_common (st_parameter_common *, int, const char *); -iexport_proto(generate_error_common); - extern void generate_warning (st_parameter_common *, const char *); internal_proto(generate_warning); @@ -1746,7 +1743,5 @@ void cshift1_16_c16 (gfc_array_c16 * const restrict, internal_proto(cshift1_16_c16); #endif -/* Define this if we support asynchronous I/O on this platform. This - currently requires weak symbols. */ #endif /* LIBGFOR_H */ -- cgit v1.2.3