diff options
| author | Francois-Xavier Coudert <coudert@clipper.ens.fr> | 2007-03-15 13:39:47 +0100 |
|---|---|---|
| committer | François-Xavier Coudert <fxcoudert@gcc.gnu.org> | 2007-03-15 12:39:47 +0000 |
| commit | 868d75dbdc33cfb040fcd93d0f525ab70eb43491 (patch) | |
| tree | 62c7c06768cd766d8d1a1c1c50f8a53ec3cebf53 /gcc/fortran/invoke.texi | |
| parent | 419452fe7e8ca4c132a89258863f4443d408b8a6 (diff) | |
| download | gcc-868d75dbdc33cfb040fcd93d0f525ab70eb43491.zip gcc-868d75dbdc33cfb040fcd93d0f525ab70eb43491.tar.gz gcc-868d75dbdc33cfb040fcd93d0f525ab70eb43491.tar.bz2 | |
gfortran.h (gfc_option_t): Add flag_backtrace field.
* gfortran.h (gfc_option_t): Add flag_backtrace field.
* lang.opt: Add -fbacktrace option.
* invoke.texi: Document the new option.
* trans-decl.c (gfc_build_builtin_function_decls): Add new
option to the call to set_std.
* options.c (gfc_init_options, gfc_handle_option): Handle the
new option.
* runtime/backtrace.c: New file.
* runtime/environ.c (variable_table): New GFORTRAN_ERROR_BACKTRACE
environment variable.
* runtime/compile_options.c (set_std): Add new argument.
* runtime/main.c (store_exe_path, full_exe_path): New functions.
* runtime/error.c (sys_exit): Add call to show_backtrace.
* libgfortran.h (options_t): New backtrace field.
(store_exe_path, full_exe_path, show_backtrace): New prototypes.
* configure.ac: Add checks for execinfo.h, execvp, pipe, dup2,
close, fdopen, strcasestr, getrlimit, backtrace, backtrace_symbols
and getppid.
* Makefile.am: Add runtime/backtrace.c.
* fmain.c (main): Add call to store_exe_path.
* Makefile.in: Renegerate.
* config.h.in: Renegerate.
* configure: Regenerate.
From-SVN: r122954
Diffstat (limited to 'gcc/fortran/invoke.texi')
| -rw-r--r-- | gcc/fortran/invoke.texi | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index c4d0902..ef9825c 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -134,8 +134,8 @@ and Warnings}. @item Debugging Options @xref{Debugging Options,,Options for Debugging Your Program or GCC}. -@gccoptlist{-fdump-parse-tree -ffpe-trap=@var{list} --fdump-core} +@gccoptlist{-fdump-parse-tree -ffpe-trap=@var{list} @gol +-fdump-core -fbacktrace} @item Directory Options @xref{Directory Options,,Options for Directory Search}. @@ -562,6 +562,15 @@ zero), @samp{overflow} (overflow in a floating point operation), @samp{precision} (loss of precision during operation) and @samp{denormal} (operation produced a denormal value). +@cindex -fbacktrace option +@cindex options, -fbacktrace +@item -fbacktrace +@cindex backtrace +@cindex trace +Specify that, when a runtime error is encountered, the Fortran runtime +library should output a backtrace of the error. This option +only has influence for compilation of the Fortran main program. + @cindex -fdump-core option @cindex options, -fdump-core @item -fdump-core |