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riscv-gcc-1
Commit c334349b by Zack Weinberg
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gcc.c (execute): If a subprocess gets a fatal signal... 

	* gcc.c (execute): If a subprocess gets a fatal signal, report
	strsignal() of the signal number, and ask for a bug report.
	Do not do this for SIGPIPE if there's already been an error.

	* tradcpp.c: Don't include signal.h.  Don't catch SIGPIPE.
	Delete pipe_closed.

From-SVN: r35006
parent dcacfa04
Showing with 72 additions and 64 deletions
gcc/ChangeLog
2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
* gcc.c (execute): If a subprocess gets a fatal signal, report
strsignal() of the signal number, and ask for a bug report.
Do not do this for SIGPIPE if there's already been an error.
* tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
Delete pipe_closed.
2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
* final.c (profile_function): Do not emit profile counters in
the data section, if NO_PROFILE_COUNTERS is defined.
* tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
......@@ -63,13 +72,13 @@ Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
* gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
-traditional, -ftraditional, or -traditional-cpp was given.
Do not pass -traditional to the preprocessor.
Do not pass -traditional to the preprocessor.
(.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
preprocessor does it automatically.
* objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
* ch/lang-specs.h: Always use tradcpp. Do not pass
-traditional, -trigraphs, or -pedantic to the preprocessor.
-traditional, -trigraphs, or -pedantic to the preprocessor.
* f/lang-specs.h (.F spec): Likewise. Don't bother defining
_LANGUAGE_FORTRAN.
......@@ -109,7 +118,7 @@ Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
* c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
* c-parse.in (stmt): Delete unused variables.
* convert.c (convert_to_vector): Likewise.
......@@ -159,7 +168,7 @@ Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
* c-parse.y: Likewise.
* objc/objc-parse.c: Likewise.
* objc/objc-pasre.y: Likewise.
2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
* gcc.texi: Fix minor typos
......@@ -188,7 +197,7 @@ Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
prefixing_policy, output_buffer_ptr_to_format_args): New macros
(set_real_maximum_length, output_set_maximum_length,
output_set_prefix, output_get_prefix, output_set_maximum_length,
output_set_prefix, output_get_prefix, output_set_maximum_length,
output_destroy_prefix, init_output_buffer,
reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
output_add_newline, output_add_character, output_add_space,
......@@ -200,8 +209,8 @@ Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
(struct output_state): Move to...
* diagnostic.h: ...Here
(struct output_buffer): Adjust.
(struct output_buffer): Adjust.
2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
* cpplex.c (parse_name): No longer inline (premature optimization).
......@@ -324,7 +333,7 @@ Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
(output_format): Adjust arguments extraction. Tweak.
(output_verbatim, verbatim): End variable argument list.
(report_diagnostic): Improve documentation.
2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
* c-common.h (build_stmt): Declare.
......@@ -349,7 +358,7 @@ Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
* c-parse.y: Regenerate.
* c-pasre.c: Likewise.
2000-07-09 Jason Merrill <jason@redhat.com>
* expr.c (expand_expr): Bail earlier if we get an error_mark_node.
......@@ -377,7 +386,7 @@ Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
(report_diagnostic): Define.
* diagnostic.h (report_diagnostic): Prototype.
2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
* cppexp.c (_cpp_parse_expr): Don't use unary plus.
......@@ -409,7 +418,7 @@ Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
(output_state): New data type.
(digit_buffer): Make global.
(output_add_integer): Rename to output_decimal. Squeeze
digit_buffer.
digit_buffer.
(output_long_decimal, output_unsigned_decimal,
output_long_unsigned_decimal, output_octal, output_long_octal,
output_hexadecimal, output_long_hexadecimal): New functions.
......@@ -423,7 +432,7 @@ Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
(output_printf): Tweak.
(line_wrapper_printf): Likewise.
(vline_wrapper_message_with_location): Adjust call to renamed
functions.
functions.
(v_message_with_decl): Likewise.
(default_print_error_function): Likewise.
(save_output_state): New function.
......@@ -477,12 +486,12 @@ Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
node pointer. Inline.
(maybe_paste_with_next): If the result of paste is a NAME,
then look up the pasted text and store its node pointer.
(lex_line): Adjust for new parse_name interface.
(lex_line): Adjust for new parse_name interface.
Check for L"str", L'str' using spec_nodes->n_L.
(spell_token): SPELL_IDENT tokens have their spelling in
val.node->name. Handle SPELL_STRING tokens that don't have
string delimiters.
(_cpp_expand_name_space,
(_cpp_expand_name_space,
(can_paste): Check for L ## "str" using spec_nodes->n_L.
(cpp_get_token, special_symbol): No need to call cpp_lookup.
(cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
......@@ -508,7 +517,7 @@ Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
(_cpp_init_stacks): Also initialize the spec_nodes structure.
* cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
_cpp_init_macros.
_cpp_init_macros.
(cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
reverse order from the corresponding _cpp_init_* routines.
......@@ -820,7 +829,7 @@ Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
(strtoul_for_line, get_define_node, dump_macro_name,
_cpp_check_linemarker, _cpp_parse_assertion): New.
(_cpp_handle_directive, do_pragma_default): Delete.
* cpphash.h (struct predicate): Now struct answer.
(enum spell_type, struct token_spelling, struct directive,
directive_handler): New.
......@@ -829,7 +838,7 @@ Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
structure definitions, and fields.
* cpperror.c (print_containing_files, v_message): Adjust.
* cppexp.c (parse_assertion, lex, parse_escape,
* cppexp.c (parse_assertion, lex, parse_escape,
_cpp_parse_expr): Adjust.
* cppfiles.c (open_include_file, _cpp_execute_include,
_cpp_compare_file_date, cpp_read_file, read_include_file):
......@@ -936,7 +945,7 @@ Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
(genrtl_finish_compound_stmt): Likewise.
(genrtl_compound_stmt): Change to return void.
* c-semantics.c (genrtl_begin_compound_stmt): Remove function and
* c-semantics.c (genrtl_begin_compound_stmt): Remove function and
move code from here to ...
(genrtl_compound_stmt): ... here.
(genrtl_finish_compound_stmt): Remove.
......@@ -964,7 +973,7 @@ Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
* Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
(c-semantics.o): New target.
* c-common.h (TREE_LANG_FLAG_?): Added documentation.
(genrtl_do_pushlevel): Moved from cp/cp-tree.h.
(genrtl_clear_out_block): Likewise.
......@@ -1006,7 +1015,7 @@ Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
(anon_aggr_type_p): Likewise.
(lang_expand_expr_stmt): Likewise.
(build_case_label): Likewise.
* c-decl.c (lang_expand_expr_stmt): Initialize.
(stmts_are_full_exprs_p): Define.
(current_function_name_declared): Likewise.
......@@ -1014,7 +1023,7 @@ Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
(lang_expand_stmt): Likewise.
(set_current_function_name_declared): Likewise.
(anon_aggr_type_p): Likewise.
* c-semantics.c: New file.
(expand_cond): Moved from cp/semantics.c.
(genrtl_do_pushlevel): Likewise.
......@@ -1044,7 +1053,7 @@ Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
* c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
(c_expand_return): Likewise.
(c_expand_start_case): Likewise.
2000-07-01 Richard Henderson <rth@cygnus.com>
* config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
......@@ -1067,7 +1076,7 @@ Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
(NORID): Likewise.
(RID_FIRST_MODIFIER): Likewise.
(ridpointers): Likewise.
2000-06-30 J. David Anglin <dave@hiauly1.hia.nrc.ca>
* pa/som.h (ASM_WEAKEN_LABEL): Export weak data symbols so that they
......@@ -1079,7 +1088,7 @@ Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
always an error.
2000-06-30 Catherine Moore <clm@cygnus.com>
* c-common.c (decl_attributes): Differentiate between
types and type decls for alignment.
......@@ -1143,11 +1152,11 @@ Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
(flag_traditional): Likewise.
(flag_isoc99): Likewise.
(warn_parentheses): Likewise.
2000-06-29 James E. Wilson <wilson@cygnus.com>
* config/ia64/linux.h (LINK_SPEC): Change so.1 to so.2.
* config/ia64/ia64.h (MODES_TIEABLE_P): Only tie if mode class is the
same. Only tie XFmode with XFmode.
......@@ -1221,7 +1230,7 @@ Wed Jun 28 15:39:26 2000 Donn Terry (donnte@microsoft.com)
2000-06-28 Zack Weinberg <zack@wolery.cumb.org>
* cppfiles.c (open_include_file): If open(2) returns EMFILE or
ENFILE, close all cached file descriptors and try again.
ENFILE, close all cached file descriptors and try again.
(_cpp_execute_include): Keep a count of the number of times
each header is included.
(close_cached_fd): New function.
......@@ -1244,7 +1253,7 @@ Wed Jun 28 14:46:58 MET DST 2000 Jan Hubicka <jh@suse.cz>
2000-06-27 Andrew Macleod <amacleod@cygnus.com>
* dwarf2out.c (ASM_OUTPUT_DWARF_DATA2): Provide default when no
* dwarf2out.c (ASM_OUTPUT_DWARF_DATA2): Provide default when no
unsigned macros available.
2000-06-27 Richard Henderson <rth@cygnus.com>
......@@ -1297,7 +1306,7 @@ Tue Jun 27 12:03:03 MET DST 2000 Jan Hubicka <jh@suse.cz>
* riscix.h: Likewise.
* c4x.h: Likewise.
* clipper.h: Likewise.
* convex.h: Likewise.
* convex.h: Likewise.
* elxsi.h: Likewise.
* fr30.h: Likewise.
* fx80.h: Likewise.
......@@ -1408,11 +1417,11 @@ Tue Jun 27 12:03:03 MET DST 2000 Jan Hubicka <jh@suse.cz>
and comments.
(rename_equivalent_regs_in_insn): Don't handle SUBREGs specially.
(rename_equivalent_regs): Expand SEQUENCEs out to individual insns.
2000-06-26 Andrew Macleod <amacleod@cygnus.com>
Jason Merrill <jason@redhat.com>
* dwarf2.h (enum dwarf_call_frame_info): Add
* dwarf2.h (enum dwarf_call_frame_info): Add
DW_CFA_def_cfa_expression.
* dwarf2out.c (union dw_cfi_oprnd_struct): Add a pointer to a
dw_loc_descr_struct entry.
......@@ -1432,7 +1441,7 @@ Tue Jun 27 12:03:03 MET DST 2000 Jan Hubicka <jh@suse.cz>
sequences for the new DW_CFA_def_cfa_expression record.
(dwarf2out_frame_debug): Use new variables/fields.A
(output_cfi): Handle DW_CFA_def_cfa_expression.
(output_cfa_loc): New function to generate a CFI record for
(output_cfa_loc): New function to generate a CFI record for
DW_CFA_def_cfa_expression.
(get_cfa_from_loc_descr): New function to get a cfa_loc record from
a dw_loc_descr sequeunce.
......@@ -1513,7 +1522,7 @@ Tue Jun 27 12:03:03 MET DST 2000 Jan Hubicka <jh@suse.cz>
compiler found.
AM_GNU_GETTEXT: Don't set CATALOGS if create_catalogs=no.
* configure: Rebuilt.
2000-06-25 John David Anglin <dave.anglin@nrc.ca>
* config/vax/vax.h (TARGET_SWITCHES): Provide descriptions.
......@@ -1585,7 +1594,7 @@ Tue Jun 27 12:03:03 MET DST 2000 Jan Hubicka <jh@suse.cz>
2000-06-24 Nathan Sidwell <nathan@codesourcery.com>
* cpp.texi: Clarify #pragma GCC namespace.
* cpp.texi: Clarify #pragma GCC namespace.
2000-06-24 Philipp Thomas <pthomas@suse.de>
......@@ -1677,7 +1686,7 @@ Tue Jun 27 12:03:03 MET DST 2000 Jan Hubicka <jh@suse.cz>
* cppinit.c: Include splay-tree.h.
(cpp_reader_init, cpp_cleanup): Update.
* cpplib.h (struct cpp_buffer): Change ihash field to
* cpplib.h (struct cpp_buffer): Change ihash field to
'struct include_file *inc'. Remove system_header_p.
(struct cpp_reader): Change all_include_files to a
struct splay_tree_s *.
......
gcc/gcc.c
......@@ -2653,22 +2653,35 @@ execute ()
if (commands[j].pid == pid)
{
i++;
if (status != 0)
if (WIFSIGNALED (status))
{
if (WIFSIGNALED (status))
{
fatal ("Internal compiler error: program %s got fatal signal %d",
commands[j].prog, WTERMSIG (status));
signal_count++;
ret_code = -1;
}
else if (WIFEXITED (status)
&& WEXITSTATUS (status) >= MIN_FATAL_STATUS)
{
if (WEXITSTATUS (status) > greatest_status)
greatest_status = WEXITSTATUS (status);
ret_code = -1;
}
#ifdef SIGPIPE
/* SIGPIPE is a special case. It happens in -pipe mode
when the compiler dies before the preprocessor is
done, or the assembler dies before the compiler is
done. There's generally been an error already, and
this is just fallout. So don't generate another error
unless we would otherwise have succeeded. */
if (WTERMSIG (status) == SIGPIPE
&& (signal_count || greatest_status >= MIN_FATAL_STATUS))
;
else
#endif
fatal ("\
Internal error: %s (program %s)\n\
Please submit a full bug report.\n\
See %s for instructions.",
strsignal (WTERMSIG (status)), commands[j].prog,
GCCBUGURL);
signal_count++;
ret_code = -1;
}
else if (WIFEXITED (status)
&& WEXITSTATUS (status) >= MIN_FATAL_STATUS)
{
if (WEXITSTATUS (status) > greatest_status)
greatest_status = WEXITSTATUS (status);
ret_code = -1;
}
#ifdef HAVE_GETRUSAGE
if (report_times && ut + st != 0)
......
gcc/tradcpp.c
......@@ -28,8 +28,6 @@ Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
#include "version.h"
#include "cppdefault.h"
#include <signal.h>
typedef unsigned char U_CHAR;
/* Name under which this program was invoked. */
......@@ -387,7 +385,6 @@ U_CHAR *skip_to_end_of_comment PARAMS ((FILE_BUF *, int *));
U_CHAR *skip_quoted_string PARAMS ((U_CHAR *, U_CHAR *, int,
int *, int *, int *));
void pipe_closed PARAMS ((int));
int main PARAMS ((int, char **));
/* Convenience. Write U"string" to get an unsigned string constant. */
......@@ -457,15 +454,6 @@ int deps_column;
/* Nonzero means -I- has been seen,
so don't look for #include "foo" the source-file directory. */
int ignore_srcdir;
/* Handler for SIGPIPE. */
void
pipe_closed (dummy)
int dummy ATTRIBUTE_UNUSED;
{
exit (FATAL_EXIT_CODE);
}
int
main (argc, argv)
......@@ -515,8 +503,6 @@ main (argc, argv)
dump_macros = 0;
no_output = 0;
signal (SIGPIPE, pipe_closed);
max_include_len = cpp_GCC_INCLUDE_DIR_len + 7; /* ??? */
memset (pend_files, 0, argc * sizeof (char *));
......
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