public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c/98087] New: [11 Regression] ICE: Floating point exception
@ 2020-12-01 17:55 gscfq@t-online.de
  2020-12-01 18:53 ` [Bug c/98087] " jakub at gcc dot gnu.org
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: gscfq@t-online.de @ 2020-12-01 17:55 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98087

            Bug ID: 98087
           Summary: [11 Regression] ICE: Floating point exception
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Changed between 20201115 and 20201122 :


$ cat z1.c
struct S {};
void foo (int n)
{
  struct S a[n][0];
  __builtin_clear_padding (a);
}


$ gcc-11-20201129 -c z1.c
during GIMPLE pass: lower
z1.c: In function 'foo':
z1.c:2:6: internal compiler error: Floating point exception
    2 | void foo (int n)
      |      ^~~
0xb49eaf crash_signal
        ../../gcc/toplev.c:330
0x8b9ff1 clear_padding_type
        ../../gcc/gimple-fold.c:4555
0x8ba973 gimple_fold_builtin_clear_padding
        ../../gcc/gimple-fold.c:4723
0x8c4c5f gimple_fold_builtin
        ../../gcc/gimple-fold.c:4897
0x8c6f6b gimple_fold_call
        ../../gcc/gimple-fold.c:5328
0x8c6f6b fold_stmt_1
        ../../gcc/gimple-fold.c:6029
0x13bfee9 lower_stmt
        ../../gcc/gimple-low.c:388
0x13bfee9 lower_sequence
        ../../gcc/gimple-low.c:217
0x13bffcc lower_stmt
        ../../gcc/gimple-low.c:286
0x13bffcc lower_sequence
        ../../gcc/gimple-low.c:217
0x13bfd58 lower_gimple_bind
        ../../gcc/gimple-low.c:473
0x13c0a91 lower_function_body
        ../../gcc/gimple-low.c:110
0x13c0a91 execute
        ../../gcc/gimple-low.c:195

^ permalink raw reply	[flat|nested] 10+ messages in thread
end of thread, other threads:[~2020-12-08 13:27 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-01 17:55 [Bug c/98087] New: [11 Regression] ICE: Floating point exception gscfq@t-online.de
2020-12-01 18:53 ` [Bug c/98087] " jakub at gcc dot gnu.org
2020-12-01 19:53 ` marxin at gcc dot gnu.org
2020-12-02  8:20 ` rguenth at gcc dot gnu.org
2020-12-02  8:36 ` marxin at gcc dot gnu.org
2020-12-02 10:33 ` cvs-commit at gcc dot gnu.org
2020-12-02 10:39 ` marxin at gcc dot gnu.org
2020-12-08 12:26 ` marxin at gcc dot gnu.org
2020-12-08 13:23 ` redi at gcc dot gnu.org
2020-12-08 13:27 ` jakub 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).