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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/96072] New: ICE: Segmentation fault (in add_reg_note)
Date: Mon, 06 Jul 2020 04:47:11 +0000	[thread overview]
Message-ID: <bug-96072-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96072

            Bug ID: 96072
           Summary: ICE: Segmentation fault (in add_reg_note)
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code
          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 snapshot (g:cc9a9229285a26ac12bc8de53237ce9c4d42f867) ICEs when
compiling gcc/testsuite/gcc.target/pru/clobber-sp.c w/ -O1:

% powerpc-e300c3-linux-gnu-gcc-11.0.0 -O1 -w -c
gcc/testsuite/gcc.target/pru/clobber-sp.c
during RTL pass: pro_and_epilogue
gcc/testsuite/gcc.target/pru/clobber-sp.c: In function 'test1':
gcc/testsuite/gcc.target/pru/clobber-sp.c:24:1: internal compiler error:
Segmentation fault
   24 | }
      | ^
0xe74ba6 crash_signal
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/work/gcc-11-20200705/gcc/toplev.c:328
0xe09f99 add_reg_note(rtx_def*, reg_note, rtx_def*)
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/work/gcc-11-20200705/gcc/rtlanal.c:2404
0x1271d6a rs6000_emit_epilogue(epilogue_type)
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/work/gcc-11-20200705/gcc/config/rs6000/rs6000-logue.c:4884
0x15803ce gen_epilogue()
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/work/gcc-11-20200705/gcc/config/rs6000/rs6000.md:13210
0x11f5bf8 target_gen_epilogue
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/work/gcc-11-20200705/gcc/config/rs6000/rs6000.md:10475
0xb2d46f make_epilogue_seq
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/work/gcc-11-20200705/gcc/function.c:5822
0xb2d55f thread_prologue_and_epilogue_insns()
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/work/gcc-11-20200705/gcc/function.c:5904
0xb2dc86 rest_of_handle_thread_prologue_and_epilogue
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/work/gcc-11-20200705/gcc/function.c:6394
0xb2dc86 execute
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/work/gcc-11-20200705/gcc/function.c:6470

             reply	other threads:[~2020-07-06  4:47 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-06  4:47 asolokha at gmx dot com [this message]
2020-08-11  4:13 ` [Bug target/96072] " asolokha at gmx dot com
2020-08-19  7:30 ` asolokha at gmx dot com
2022-09-13 22:25 ` segher at gcc dot gnu.org
2022-09-14  2:33 ` asolokha at gmx dot com
2022-09-14 12:20 ` linkw at gcc dot gnu.org
2022-09-14 12:23 ` linkw at gcc dot gnu.org
2022-09-15  5:44 ` [Bug target/96072] [10/11/12 Regression] " linkw at gcc dot gnu.org
2022-09-26  5:34 ` cvs-commit at gcc dot gnu.org
2022-10-19  9:05 ` cvs-commit at gcc dot gnu.org
2022-10-19 11:24 ` cvs-commit at gcc dot gnu.org
2022-10-20  2:16 ` cvs-commit at gcc dot gnu.org
2022-10-20  2:28 ` linkw at gcc dot gnu.org

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