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re PR driver/22600 (Exit code should be different from 1 for internal compiler error)

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PR driver/22600	
	* system.h (ICE_EXIT_CODE): New macro.
	* diagnostic.c (diagnostic_count_diagnostic): Exit with ICE_EXIT_CODE.
	(diagnostic_action_after_output): Likewise.
	* gcc.c (fatal_ice): New function.
	(execute): Use it instead of fatal.
	(fancy_abort): Likewise.
	* doc/invoke.texi (-pass-exit-codes): Document return code for ICEs.

	* fortran/error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.

From-SVN: r112292
This commit is contained in:
Volker Reichelt 2006-03-22 19:36:22 +00:00 committed by Volker Reichelt
parent d67ab5eef8
commit ddaf3b8666
7 changed files with 43 additions and 8 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,14 @@
2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR driver/22600
* system.h (ICE_EXIT_CODE): New macro.
* diagnostic.c (diagnostic_count_diagnostic): Exit with ICE_EXIT_CODE.
(diagnostic_action_after_output): Likewise.
* gcc.c (fatal_ice): New function.
(execute): Use it instead of fatal.
(fancy_abort): Likewise.
* doc/invoke.texi (-pass-exit-codes): Document return code for ICEs.
2006-03-22 Jeff Law <law@redhat.com>
* loop-unroll.c (analyze_iv_to_split_insn): Handle

4
gcc/diagnostic.c
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@ -188,7 +188,7 @@ diagnostic_count_diagnostic (diagnostic_context *context,
expanded_location s = expand_location (diagnostic->location);
fnotice (stderr, "%s:%d: confused by earlier errors, bailing out\n",
s.file, s.line);
exit (FATAL_EXIT_CODE);
exit (ICE_EXIT_CODE);
}
#endif
if (context->internal_error)
@ -263,7 +263,7 @@ diagnostic_action_after_output (diagnostic_context *context,
fnotice (stderr, "Please submit a full bug report,\n"
"with preprocessed source if appropriate.\n"
"See %s for instructions.\n", bug_report_url);
exit (FATAL_EXIT_CODE);
exit (ICE_EXIT_CODE);
case DK_FATAL:
if (context->abort_on_error)

3
gcc/doc/invoke.texi
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@ -957,7 +957,8 @@ Normally the @command{gcc} program will exit with the code of 1 if any
phase of the compiler returns a non-success return code. If you specify
@option{-pass-exit-codes}, the @command{gcc} program will instead return with
numerically highest error produced by any phase that returned an error
indication.
indication. The C, C++, and Fortran frontends return 4, if an internal
compiler error is encountered.
@end table
If you only want some of the stages of compilation, you can use

5
gcc/fortran/ChangeLog
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@ -1,3 +1,8 @@
2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR driver/22600
* error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/19303

2
gcc/fortran/error.c
View File

@ -677,7 +677,7 @@ gfc_internal_error (const char *format, ...)
error_print ("", format, argp);
va_end (argp);
exit (4);
exit (ICE_EXIT_CODE);
}

24
gcc/gcc.c
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@ -330,6 +330,7 @@ static int default_arg (const char *, int);
static void set_multilib_dir (void);
static void print_multilib_info (void);
static void perror_with_name (const char *);
static void fatal_ice (const char *, ...) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
static void notice (const char *, ...) ATTRIBUTE_PRINTF_1;
static void display_help (void);
static void add_preprocessor_option (const char *, int);
@ -2997,12 +2998,12 @@ execute (void)
}
else
#endif
fatal ("\
fatal_ice ("\
Internal error: %s (program %s)\n\
Please submit a full bug report.\n\
See %s for instructions.",
strsignal (WTERMSIG (status)), commands[i].prog,
bug_report_url);
strsignal (WTERMSIG (status)), commands[i].prog,
bug_report_url);
}
else if (WIFEXITED (status)
&& WEXITSTATUS (status) >= MIN_FATAL_STATUS)
@ -6818,11 +6819,26 @@ perror_with_name (const char *name)
void
fancy_abort (const char *file, int line, const char *func)
{
fatal ("internal gcc abort in %s, at %s:%d", func, file, line);
fatal_ice ("internal gcc abort in %s, at %s:%d", func, file, line);
}
/* Output an error message and exit. */
void
fatal_ice (const char *cmsgid, ...)
{
va_list ap;
va_start (ap, cmsgid);
fprintf (stderr, "%s: ", programname);
vfprintf (stderr, _(cmsgid), ap);
va_end (ap);
fprintf (stderr, "\n");
delete_temp_files ();
exit (pass_exit_codes ? ICE_EXIT_CODE : 1);
}
void
fatal (const char *cmsgid, ...)
{

2
gcc/system.h
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@ -227,6 +227,8 @@ extern int errno;
# endif
#endif
#define ICE_EXIT_CODE 4
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif