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* [Bug tree-optimization/98182] New: [11 Regression] ICE: Segmentation fault (in gimple_verify_flow_info)
@ 2020-12-07 17:03 asolokha at gmx dot com
  2020-12-08  5:22 ` [Bug tree-optimization/98182] " marxin at gcc dot gnu.org
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: asolokha at gmx dot com @ 2020-12-07 17:03 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98182

            Bug ID: 98182
           Summary: [11 Regression] ICE: Segmentation fault (in
                    gimple_verify_flow_info)
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---

gcc-11.0.0-alpha20201206 snapshot (g:9da33826bb9b7d76f85057c18a0b65d0e14baa3d)
ICEs when compiling gcc/testsuite/c-c++-common/Wmultistatement-macros-3.c w/
-O1 --param case-values-threshold=1:

% gcc-11.0.0 -O1 --param case-values-threshold=1 -c
gcc/testsuite/c-c++-common/Wmultistatement-macros-3.c
during GIMPLE pass: iftoswitch
gcc/testsuite/c-c++-common/Wmultistatement-macros-3.c: In function 'fn':
gcc/testsuite/c-c++-common/Wmultistatement-macros-3.c:12:1: internal compiler
error: Segmentation fault
   12 | }
      | ^
0xdeec7f crash_signal
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201206/work/gcc-11-20201206/gcc/toplev.c:327
0xe34ca4 gimple_verify_flow_info
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201206/work/gcc-11-20201206/gcc/tree-cfg.c:5701
0x9550ba verify_flow_info()
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201206/work/gcc-11-20201206/gcc/cfghooks.c:267
0xe412e4 checking_verify_flow_info
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201206/work/gcc-11-20201206/gcc/cfghooks.h:212
0xe412e4 cleanup_tree_cfg_noloop
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201206/work/gcc-11-20201206/gcc/tree-cfgcleanup.c:1136
0xe412e4 cleanup_tree_cfg(unsigned int)
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201206/work/gcc-11-20201206/gcc/tree-cfgcleanup.c:1187
0xd0dfc4 execute_function_todo
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201206/work/gcc-11-20201206/gcc/passes.c:2008
0xd0e93b execute_todo
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201206/work/gcc-11-20201206/gcc/passes.c:2096

^ permalink raw reply	[flat|nested] 11+ messages in thread
end of thread, other threads:[~2020-12-09 14:26 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-07 17:03 [Bug tree-optimization/98182] New: [11 Regression] ICE: Segmentation fault (in gimple_verify_flow_info) asolokha at gmx dot com
2020-12-08  5:22 ` [Bug tree-optimization/98182] " marxin at gcc dot gnu.org
2020-12-08 12:21 ` marxin at gcc dot gnu.org
2020-12-08 20:03 ` cvs-commit at gcc dot gnu.org
2020-12-08 20:04 ` marxin at gcc dot gnu.org
2020-12-09 12:27 ` clyon at gcc dot gnu.org
2020-12-09 13:34 ` marxin at gcc dot gnu.org
2020-12-09 13:35 ` marxin at gcc dot gnu.org
2020-12-09 13:44 ` clyon at gcc dot gnu.org
2020-12-09 14:26 ` cvs-commit at gcc dot gnu.org
2020-12-09 14:26 ` marxin at gcc dot gnu.org

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