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* [Bug target/97870] New: [11 Regression] ICE: verify_flow_info failed (error: too many outgoing branch edges from bb 2)
@ 2020-11-17  7:01 asolokha at gmx dot com
  2020-11-17  7:21 ` [Bug target/97870] " rguenth at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: asolokha at gmx dot com @ 2020-11-17  7:01 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97870

            Bug ID: 97870
           Summary: [11 Regression] ICE: verify_flow_info failed (error:
                    too many outgoing branch edges from bb 2)
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: error-recovery
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---
            Target: powerpc-*-linux-gnu

gcc-11.0.0-alpha20201115 snapshot (g:c746fc40f4ec8cfc1092efd49d567751858d2099)
ICEs when compiling gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:

% powerpc-e300c3-linux-gnu-gcc-11.0.0 -c
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c: In function 'foo2':
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:18:3: error: inconsistent
operand constraints in an 'asm'
   18 |   asm goto ("": "=a" (x), "=d" (y) : : : lab, lab2);
      |   ^~~
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:23:1: error: too many outgoing
branch edges from bb 2
   23 | }
      | ^
during RTL pass: pro_and_epilogue
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:23:1: internal compiler error:
verify_flow_info failed
0x941381 verify_flow_info()
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cfghooks.c:269
0x959a2d checking_verify_flow_info
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cfghooks.h:212
0x959a2d commit_edge_insertions()
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cfgrtl.c:2114
0xace414 thread_prologue_and_epilogue_insns()
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/function.c:6074
0xace6a6 rest_of_handle_thread_prologue_and_epilogue
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/function.c:6500
0xace6a6 execute
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/function.c:6576

^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-11-23  4:04 UTC | newest]

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-- links below jump to the message on this page --
2020-11-17  7:01 [Bug target/97870] New: [11 Regression] ICE: verify_flow_info failed (error: too many outgoing branch edges from bb 2) asolokha at gmx dot com
2020-11-17  7:21 ` [Bug target/97870] " rguenth at gcc dot gnu.org
2020-11-17 20:27 ` vmakarov at gcc dot gnu.org
2020-11-18 15:20 ` cvs-commit at gcc dot gnu.org
2020-11-23  4:03 ` asolokha at gmx dot com
2020-11-23  4:04 ` asolokha at gmx dot com

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