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From: "jcmvbkbc at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/107645] New: internal compiler error: RTL check:
 expected elt 0 type 'e' or 'u', have 'E' (rtx unspec) in symbolic_operand_1,
 at config/m68k/predicates.md:144
Date: Fri, 11 Nov 2022 16:53:00 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107645

            Bug ID: 107645
           Summary: internal compiler error: RTL check: expected elt 0
                    type 'e' or 'u', have 'E' (rtx unspec) in
                    symbolic_operand_1, at config/m68k/predicates.md:144
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jcmvbkbc at gcc dot gnu.org
  Target Milestone: ---

Created attachment 53884
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53884&action=3Dedit
_gcov_indirect_call_profiler_v4.i

Building gcc with --enable-checking=3Dall for target=3Dm68k-linux-uclibc br=
eaks
with the following error message:

gcc/libgcc/libgcov-profiler.c: In function =E2=80=98__gcov_indirect_call_pr=
ofiler_v4=E2=80=99:
gcc/libgcc/libgcov-profiler.c:173:1: internal compiler error: RTL check:
expected elt 0 type 'e' or 'u', have 'E' (rtx unspec) in symbolic_operand_1=
, at
config/m68k/predicates.md:144

It can be reproduced with the following command line and the attached sourc=
e:

cc1 -O2 -fPIC -g -fno-stack-protector -mcpu=3D68040
_gcov_indirect_call_profiler_v4.i

Bisection points to the following revision: r0-93570-g75df395f15f2=