public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug ipa/97593] New: [11 Regression] ICE in gt_pch_nx, at symbol-summary.h:290 since r11-4329-g67f3791f7d133214
@ 2020-10-27 14:38 marxin at gcc dot gnu.org
  2020-10-27 14:38 ` [Bug ipa/97593] " marxin at gcc dot gnu.org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-10-27 14:38 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97593

            Bug ID: 97593
           Summary: [11 Regression] ICE in gt_pch_nx, at
                    symbol-summary.h:290 since r11-4329-g67f3791f7d133214
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: hubicka at gcc dot gnu.org, marxin at gcc dot gnu.org
  Target Milestone: ---

The following fails since r11-4329-g67f3791f7d133214:

$ cat prusa.ii
class ConfigBase {
  virtual int *def() const;
};
class DynamicConfig : virtual ConfigBase {
  int *def() const { return 0; }
};

$ g++ -x c++-header prusa.ii -o x.pch
prusa.ii:6:2: internal compiler error: in gt_pch_nx, at symbol-summary.h:329
    6 | };
      |  ^
0x758fea void gt_pch_nx<thunk_info>(function_summary<thunk_info*>* const&)
        /home/marxin/Programming/gcc/gcc/symbol-summary.h:329
0x758fea gt_pch_nx_function_summary_thunk_info__(void*)
        /dev/shm/objdir/gcc/gtype-desc.c:6428
0x758fea gt_pch_nx_symbol_table(void*)
        /dev/shm/objdir/gcc/gtype-desc.c:6451
0x758fea gt_pch_nx_symbol_table(void*)
        /dev/shm/objdir/gcc/gtype-desc.c:6440
0xd4c785 gt_pch_save(_IO_FILE*)
        /home/marxin/Programming/gcc/gcc/ggc-common.c:430
0xb3c5a5 c_common_write_pch()
        /home/marxin/Programming/gcc/gcc/c-family/c-pch.c:177
0x97bd8c c_parse_final_cleanups()
        /home/marxin/Programming/gcc/gcc/cp/decl2.c:4866
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

It's because I added the assert to summaries as we didn't expect PCH being
called for it.

^ permalink raw reply	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2020-11-04 13:56 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-27 14:38 [Bug ipa/97593] New: [11 Regression] ICE in gt_pch_nx, at symbol-summary.h:290 since r11-4329-g67f3791f7d133214 marxin at gcc dot gnu.org
2020-10-27 14:38 ` [Bug ipa/97593] " marxin at gcc dot gnu.org
2020-10-27 14:39 ` marxin at gcc dot gnu.org
2020-10-27 14:41 ` hubicka at gcc dot gnu.org
2020-10-27 14:44 ` marxin at gcc dot gnu.org
2020-10-27 14:59 ` hubicka at ucw dot cz
2020-10-30 13:31 ` cvs-commit at gcc dot gnu.org
2020-11-04 13:56 ` hubicka 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).