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PR 49214 fd_gets should return NULL if nothing was read
[pf3gnuchains/gcc-fork.git] / libgfortran / ChangeLog
index 7e081cc..f0e3078 100644 (file)
@@ -1,3 +1,152 @@
+2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR libfortran/49214
+       * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
+
+2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR libfortran/19155
+       * io/read.c (convert_real): Check for invalid input by comparing
+       endptr instead of EINVAL.
+       (read_f): Fixup floating point input without significand.
+
+2011-05-22  Tobias Burnus  <burnus@net-b.de>
+
+       * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
+
+2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR libfortran/48931
+       * configure.ac: Check for backtrace_symbols_fd instead of
+       backtrace_symbols, check for readlink.
+       * config.h.in: Regenerated.
+       * configure: Regenerated.
+       * runtime/backtrace.c (local_strcasestr): Remove.
+       (bt_header): New function.
+       (dump_glibc_backtrace): Remove.
+       (fd_gets): New function.
+       (show_backtrace): Rework to use backtrace_symbols_fd and pipes
+       avoiding functions that are not async-signal-safe, reformat
+       output.
+       * runtime/main.c (store_exe_path): Try to check /proc/self/exe
+       first.
+
+2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
+           Uros Bizjak  <ubizjak@gmail.com>
+
+       PR libfortran/48977
+       * configure.host: Swap order of glibc and x86 tests.
+
+2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       * config/fpu-387.h (set_fpu): Use renamed inexact macro.
+       * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
+       inexact macro, set TRP_INEXACT for inexact exception instead of
+       TRP_UNDERFLOW.
+       * config/fpu-generic.h (set_fpu): Clarify error messages, use
+       renamed inexact macro.
+       * config/fpu-glibc.h (set_fpu): Likewise.
+       * config/fpu-sysv.h (set_fpu): Likewise.
+
+2011-05-14  Tobias Burnus  <burnus@net-b.de>
+
+       * runtime/stop.c (error_stop_string, error_stop_numeric):
+       Do not backtrace for ERROR STOP.
+
+2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR libfortran/48915
+       * intrinsics/abort.c (abort): Call sys_abort().
+       * io/unix.c (st_vprintf): Call sys_abort().
+       * libgfortran.h (options_t): Remove dump_core member.
+       (handler): Rename to backtrace_handler.
+       (compile_options_t): Remove dump_core member.
+       (sys_exit): Remove.
+       (sys_abort): New function.
+       * runtime/backtrace.c (show_backtrace): Print a message if
+       backtrace is not available on target, update filter symbol name
+       due to backtrace_handler renaming.
+       * runtime/compile_options.c (backtrace_handler): New
+       implementation based on example in Glibc manual.
+       (set_options): Remove dump_core handling, make signal handler
+       handle more signals.
+       (init_compile_options): Remove dump_core.
+       * runtime/environ.c (variable_table[]): Remove
+       GFORTRAN_ERROR_DUMPCORE element.
+       (show_variables): Update name, call exit().
+       * runtime/error.c (sys_exit): Remove.
+       (sys_abort): New function.
+       (recursion_check): Call sys_abort().
+       (os_error): Call exit().
+       (runtime_error): Likewise.
+       (runtime_error_at): Likewise.
+       (internal_error): Likewise.
+       (generate_error): Likewise.
+       (notify_std): Likewise.
+       * runtime/stop.c (stop_numeric): Call exit().
+       (stop_numeric_f08): Likewise.
+       (stop_string): Likewise.
+       (error_stop_string): Call sys_abort().
+       (error_stop_numeric): Print backtrace, exit with provided code.
+
+2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
+       * libgfortran.h (struct options_t): Remove use_stderr field.
+       (st_vprintf,st_printf): Move prototypes.
+       (estr_write): New prototype.
+       * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
+       (estr_write): New function.
+       (st_vprintf): Move from io/unix.c, use stack allocated buffer,
+       always output to stderr.
+       (st_printf): Move from io/unix.c.
+       (show_locus): Use a local variable instead of static.
+       (os_error): Use estr_write instead of st_printf.
+       (runtime_error): Likewise.
+       (runtime_error_at): Likewise.
+       (runtime_warning_at): Likewise.
+       (internal_error): Likewise.
+       (generate_error): Likewise.
+       (generate_warning): Likewise.
+       (notify_std): Likewise.
+       * runtime/pause.c (do_pause): Likewise.
+       (pause_string): Likewise.
+       * runtime/stop.c (stop_string): Likewise.
+       (error_stop_string): Likewise.
+       * config/fpu_aix.h (set_fpu): Likewise.
+       * config/fpu_generic.h (set_fpu): Likewise.
+       * config/fpu_glibc.h (set_fpu): Likewise.
+       * config/fpu-sysv.h (set_fpu): Likewise.
+       * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
+       (show_backtrace): Likewise.
+       * runtime/environ.c (print_spaces): Likewise.
+       (show_string): Likewise.
+       (show_variables): Likewise.
+       (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
+
+2011-05-14  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/48961
+       * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
+       synchronously executing with WAIT=.false.
+       (execute_command_line): Fix setting of cmdstat and exitstat.
+
+2011-05-06  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/18918
+       * caf/libcaf.h: Cleanup headers.
+       (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
+       (caf_register_t): New enum.
+       (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
+       * caf/single.c (_gfortran_caf_critical,
+       _gfortran_caf_end_critical): Remove.
+       (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
+       * caf/mpi.c (_gfortran_caf_critical,
+       _gfortran_caf_end_critical): Remove.
+       (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
+       (caf_world_window): Remove global variable.
+       (_gfortran_caf_init): Fix off-by-one error of this_image.
+
 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
        PR libgfortran/48787
        * io/write_float.def (output_float_FMT_G): Use current rounding mode
        to set the rounding parameters. (output_float): Skip rounding
        if value is zero.
-       
+
 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
 
        * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP