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* [Bug c/97972] New: [10/11 Regression] ICE in moving_insn_creates_bookkeeping_block_p, at sel-sched.c:2031
@ 2020-11-24 18:28 gscfq@t-online.de
  2020-11-25  8:07 ` [Bug c/97972] [9/10/11 Regression] ICE in moving_insn_creates_bookkeeping_block_p, at sel-sched.c:2031 since r9-2064-gc4c5ad1d6d1e1e1f marxin at gcc dot gnu.org
                   ` (10 more replies)
  0 siblings, 11 replies; 12+ messages in thread
From: gscfq@t-online.de @ 2020-11-24 18:28 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97972

            Bug ID: 97972
           Summary: [10/11 Regression] ICE in
                    moving_insn_creates_bookkeeping_block_p, at
                    sel-sched.c:2031
           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: ---

Started with r10 between 20191117 and 20191124.
Needs option -O2 and testfile gcc.c-torture/compile/20161124-1.c :


$ gcc-11-20201122 -c 20161124-1.c -O2 -fsanitize=undefined
-fselective-scheduling2 -fvar-tracking-assignments
cc1: warning: var-tracking-assignments changes selective scheduling
during RTL pass: sched2
20161124-1.c: In function 'foo':
20161124-1.c:22:1: internal compiler error: Segmentation fault
   22 | }
      | ^
0xb42eff crash_signal
        ../../gcc/toplev.c:330
0xb0d5c7 moving_insn_creates_bookkeeping_block_p
        ../../gcc/sel-sched.c:2031
0xb0d5c7 moveup_expr
        ../../gcc/sel-sched.c:2199
0xb0d5c7 moveup_expr_cached
        ../../gcc/sel-sched.c:2544
0xb0fe1e move_op_ascend
        ../../gcc/sel-sched.c:6149
0xb11a57 code_motion_path_driver
        ../../gcc/sel-sched.c:6648
0xb11d3e code_motion_process_successors
        ../../gcc/sel-sched.c:6342
0xb11d3e code_motion_path_driver
        ../../gcc/sel-sched.c:6608
0xb12193 move_op
        ../../gcc/sel-sched.c:6702
0xb12193 move_exprs_to_boundary
        ../../gcc/sel-sched.c:5223
0xb12193 schedule_expr_on_boundary
        ../../gcc/sel-sched.c:5436
0xb15864 fill_insns
        ../../gcc/sel-sched.c:5578
0xb17613 schedule_on_fences
        ../../gcc/sel-sched.c:7353
0xb17613 sel_sched_region_2
        ../../gcc/sel-sched.c:7491
0xb181ad sel_sched_region_1
        ../../gcc/sel-sched.c:7533
0xb18c7b sel_sched_region(int)
        ../../gcc/sel-sched.c:7634
0xb196b9 run_selective_scheduling()
        ../../gcc/sel-sched.c:7720
0xafaf75 rest_of_handle_sched2
        ../../gcc/sched-rgn.c:3738
0xafaf75 execute
        ../../gcc/sched-rgn.c:3882

^ permalink raw reply	[flat|nested] 12+ messages in thread
end of thread, other threads:[~2024-03-10 23:12 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-11-24 18:28 [Bug c/97972] New: [10/11 Regression] ICE in moving_insn_creates_bookkeeping_block_p, at sel-sched.c:2031 gscfq@t-online.de
2020-11-25  8:07 ` [Bug c/97972] [9/10/11 Regression] ICE in moving_insn_creates_bookkeeping_block_p, at sel-sched.c:2031 since r9-2064-gc4c5ad1d6d1e1e1f marxin at gcc dot gnu.org
2020-11-25  8:19 ` [Bug rtl-optimization/97972] " rguenth at gcc dot gnu.org
2020-11-25 20:09 ` segher at gcc dot gnu.org
2020-11-25 21:03 ` segher at gcc dot gnu.org
2021-01-14  9:46 ` rguenth at gcc dot gnu.org
2021-06-01  8:19 ` [Bug rtl-optimization/97972] [9/10/11/12 " rguenth at gcc dot gnu.org
2022-05-27  9:43 ` [Bug rtl-optimization/97972] [10/11/12/13 " rguenth at gcc dot gnu.org
2022-06-28 10:42 ` jakub at gcc dot gnu.org
2023-02-14 19:33 ` gscfq@t-online.de
2023-07-07 10:38 ` [Bug rtl-optimization/97972] [11/12/13/14 " rguenth at gcc dot gnu.org
2024-03-10 23:12 ` law at gcc dot gnu.org

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