PR fortran/44054
* gfortran.h (gfc_warning): Now returns bool. Add overload that
accepts opt.
(gfc_warning_1): Declare.
* error.c
(pp_warning_buffer,warningcount_buffered,werrorcount_buffered): New.
(gfc_buffer_error): Set pp_warning_buffer.flush_p.
(gfc_clear_pp_buffer): New.
(gfc_warning_1): Renamed from gfc_warning.
(gfc_warning): Add three new overloads. One that takes just a
format string and ellipsis, another that takes also a warning
option, and another that takes also va_list instead of ellipsis.
(gfc_clear_warning): Clear pp_warning_buffer.
(gfc_warning_check): Flush pp_warning_buffer and update warning
and werror counters.
(gfc_diagnostics_init): Init pp_warning_buffer.
* Update all gfc_warning calls that do not multiple
locations to use %qs and OPT_W*, otherwise use gfc_warning_1.
gcc/ChangeLog:
2014-12-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR fortran/44054
* pretty-print.c (output_buffer::output_buffer): Init flush_p to true.
(pp_flush): Flush only if flush_p.
(pp_really_flush): New.
* pretty-print.h (struct output_buffer): Add flush_p.
(pp_really_flush): Declare.