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* [Bug target/96762] New: ICE in extract_insn, at recog.c:2294 (error: unrecognizable insn)
@ 2020-08-24  9:33 asolokha at gmx dot com
  2021-05-27 20:26 ` [Bug target/96762] " meissner at gcc dot gnu.org
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: asolokha at gmx dot com @ 2020-08-24  9:33 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96762

            Bug ID: 96762
           Summary: ICE in extract_insn, at recog.c:2294 (error:
                    unrecognizable insn)
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-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-alpha20200823 snapshot (g:87c753ac241f25d222d46ba1ac66ceba89d6a200)
ICEs when compiling the following testcase w/ -mcpu=power10:

void
g4 (void)
{
  char zj[] = "XXXXXXXXXXXXXXXX";
}

% powerpc-e300c3-linux-gnu-gcc-11.0.0 -mcpu=power10 -c gqga9ph8.c
gqga9ph8.c: In function 'g4':
gqga9ph8.c:5:1: error: unrecognizable insn:
    5 | }
      | ^
(insn 11 7 12 2 (set (reg:DI 123)
        (ashift:DI (reg:DI 122)
            (const_int 56 [0x38]))) "gqga9ph8.c":4:8 -1
     (nil))
during RTL pass: vregs
gqga9ph8.c:5:1: internal compiler error: in extract_insn, at recog.c:2294
0x65b11b _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/work/gcc-11-20200823/gcc/rtl-error.c:108
0x65b13b _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/work/gcc-11-20200823/gcc/rtl-error.c:116
0x6596e9 extract_insn(rtx_insn*)
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/work/gcc-11-20200823/gcc/recog.c:2294
0xa87ee1 instantiate_virtual_regs_in_insn
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/work/gcc-11-20200823/gcc/function.c:1607
0xa87ee1 instantiate_virtual_regs
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/work/gcc-11-20200823/gcc/function.c:1977
0xa87ee1 execute
       
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/work/gcc-11-20200823/gcc/function.c:2026

^ permalink raw reply	[flat|nested] 11+ messages in thread
end of thread, other threads:[~2023-09-12  1:59 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-24  9:33 [Bug target/96762] New: ICE in extract_insn, at recog.c:2294 (error: unrecognizable insn) asolokha at gmx dot com
2021-05-27 20:26 ` [Bug target/96762] " meissner at gcc dot gnu.org
2021-05-29 18:23 ` meissner at gcc dot gnu.org
2021-05-29 19:53 ` segher at gcc dot gnu.org
2023-06-02  3:02 ` bergner at gcc dot gnu.org
2023-08-30  2:31 ` linkw at gcc dot gnu.org
2023-08-31  5:44 ` cvs-commit at gcc dot gnu.org
2023-09-12  1:54 ` cvs-commit at gcc dot gnu.org
2023-09-12  1:56 ` cvs-commit at gcc dot gnu.org
2023-09-12  1:58 ` cvs-commit at gcc dot gnu.org
2023-09-12  1:59 ` guihaoc at gcc dot gnu.org

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