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* [Bug target/96127] New: ICE in extract_insn, at recog.c:2294
@ 2020-07-09  7:50 marxin at gcc dot gnu.org
  2020-07-09  7:52 ` [Bug target/96127] " marxin at gcc dot gnu.org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-07-09  7:50 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96127

            Bug ID: 96127
           Summary: ICE in extract_insn, at recog.c:2294
           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: marxin at gcc dot gnu.org
                CC: krebbel at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-linux-gnu
            Target: s390x-linux-gnu

The following fails:

$ s390x-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr92085-2.c -O1
-fno-tree-loop-im --param=sccvn-max-alias-queries-per-access=0
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr92085-2.c: In
function ‘c1’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr92085-2.c:10:18:
warning: initialization of ‘long int *’ from incompatible pointer type ‘int *’
[-Wincompatible-pointer-types]
   10 |   long int *th = &dk;
      |                  ^
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr92085-2.c:20:22:
warning: initialization of ‘long int *’ from incompatible pointer type ‘int *’
[-Wincompatible-pointer-types]
   20 |       long int *lq = &oz;
      |                      ^
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr92085-2.c:29:1:
error: unrecognizable insn:
   29 | }
      | ^
(insn 27 26 28 6 (parallel [
            (set (strict_low_part (subreg:SI (reg/v:DI 64 [ oz+-4 ]) 4))
                (subreg:SI (reg:DI 68) 4))
            (clobber (reg:CC 33 %cc))
        ])
"/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr92085-2.c":22:19
-1
     (nil))
during RTL pass: vregs
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr92085-2.c:29:1:
internal compiler error: in extract_insn, at recog.c:2294
0x590f78 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/rtl-error.c:108
0x590f94 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/rtl-error.c:116
0x590408 extract_insn(rtx_insn*)
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/recog.c:2294
0x80800f instantiate_virtual_regs_in_insn
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/function.c:1607
0x80800f instantiate_virtual_regs
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/function.c:1977
0x80800f execute
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/function.c:2026
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

^ permalink raw reply	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2023-12-07  8:46 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-09  7:50 [Bug target/96127] New: ICE in extract_insn, at recog.c:2294 marxin at gcc dot gnu.org
2020-07-09  7:52 ` [Bug target/96127] " marxin at gcc dot gnu.org
2020-07-17  7:36 ` cvs-commit at gcc dot gnu.org
2020-08-30  5:01 ` asolokha at gmx dot com
2021-09-02 16:59 ` redi at gcc dot gnu.org
2021-09-06  9:23 ` krebbel at gcc dot gnu.org
2023-12-03 18:23 ` jakub at gcc dot gnu.org
2023-12-07  8:45 ` cvs-commit at gcc dot gnu.org

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