public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug preprocessor/95183] New: [11 Regression] ICE: Segmentation fault (in _cpp_lex_direct)
@ 2020-05-18  5:34 asolokha at gmx dot com
  2020-05-18  6:04 ` [Bug preprocessor/95183] " marxin at gcc dot gnu.org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: asolokha at gmx dot com @ 2020-05-18  5:34 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95183

            Bug ID: 95183
           Summary: [11 Regression] ICE: Segmentation fault (in
                    _cpp_lex_direct)
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code
          Severity: normal
          Priority: P3
         Component: preprocessor
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---

gcc-11.0.0-alpha20200517 snapshot (g:2b9a271b2d0ba340234a138b7f8289bd7dca2fc5)
ICEs when compiling gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c:

% gcc-11.0.0 -c gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c
gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c:8:8: error: unterminated argument
list invoking macro "f"
    8 | #if 2 f(/* { dg-error "-:unterminated" "unterminated macro in
directive" } */
      |        ^
gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c:8:7: error: missing binary operator
before token "f"
    8 | #if 2 f(/* { dg-error "-:unterminated" "unterminated macro in
directive" } */
      |       ^
gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c:12: error: unterminated argument list
invoking macro "f"
   12 | f( /* { dg-error "-:unterminated" "unterminated macro" } */
      | 
gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c:12:1: internal compiler error:
Segmentation fault
   12 | f( /* { dg-error "-:unterminated" "unterminated macro" } */
      | ^
0xd9b92f crash_signal
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/toplev.c:328
0x18578d3 _cpp_lex_direct
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/libcpp/lex.c:2733
0x18592e8 _cpp_lex_token
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/libcpp/lex.c:2611
0x1860877 cpp_get_token_1
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/libcpp/macro.c:2808
0x8784d0 c_lex_with_flags(tree_node**, unsigned int*, unsigned char*, int)
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/c-family/c-lex.c:458
0x7f7a3a c_lex_one_token
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/c/c-parser.c:270
0x7f8ac0 c_parser_peek_2nd_token(c_parser*)
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/c/c-parser.c:491
0x7f8ac0 c_parser_peek_2nd_token(c_parser*)
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/c/c-parser.c:484
0x820b9c c_parser_declaration_or_fndef
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/c/c-parser.c:1893
0x82a893 c_parser_external_declaration
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/c/c-parser.c:1745
0x82b3a9 c_parser_translation_unit
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/c/c-parser.c:1618
0x82b3a9 c_parse_file()
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/c/c-parser.c:21746
0x8830fb c_common_parse_file()
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200517/work/gcc-11-20200517/gcc/c-family/c-opts.c:1190

It's likely caused by g:2a0225e47868fbfceaecaa5e2de96c1c5a2251ea.

^ permalink raw reply	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2020-05-19 14:01 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-18  5:34 [Bug preprocessor/95183] New: [11 Regression] ICE: Segmentation fault (in _cpp_lex_direct) asolokha at gmx dot com
2020-05-18  6:04 ` [Bug preprocessor/95183] " marxin at gcc dot gnu.org
2020-05-18  6:30 ` rguenth at gcc dot gnu.org
2020-05-18 12:35 ` nathan at gcc dot gnu.org
2020-05-18 14:36 ` nathan at gcc dot gnu.org
2020-05-18 15:43 ` asolokha at gmx dot com
2020-05-19 13:21 ` nathan at gcc dot gnu.org
2020-05-19 14:01 ` nathan at gcc dot gnu.org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).