https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113115

            Bug ID: 113115
           Summary: ICE In extract_constrain_insn_cached recog.cc with
                    ppc64le-linux-gnu crosscompiler
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, needs-bisection
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: fkastl at suse dot cz
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: ppc64le-linux-gnu

While compiling the GCC testcase gcc.target/powerpc/pr103627-3.c with the
ppc64le crosscompiler the with these options:

ppc64le-linux-gnu-gcc
/home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gcc.target/powerpc/pr103627-3.c
-mno-power8-vector

the compiler runs into an ICE

/home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gcc.target/powerpc/pr103627-3.c:
In function ‘main’:
/home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gcc.target/powerpc/pr103627-3.c:19:1:
error: insn does not satisfy its constraints:
   19 | }
      | ^
(insn 55 54 56 (set (reg:OO 32 0)
        (mem/c:OO (plus:DI (reg/f:DI 9 9 [128])
                (const_int 32 [0x20])) [2 c+32 S32 A256]))
"/home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gcc.target/powerpc/pr103627-3.c":12:1
2172 {*movoo}
     (nil))
during RTL pass: shorten
/home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gcc.target/powerpc/pr103627-3.c:19:1:
internal compiler error: in extract_constrain_insn_cached, at recog.cc:2725
0x654383 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
       
/home/worker/buildworker/tiber-gcc-trunk-ppc64le/build/gcc/rtl-error.cc:108
0x6543a9 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
       
/home/worker/buildworker/tiber-gcc-trunk-ppc64le/build/gcc/rtl-error.cc:118
0x6538ee extract_constrain_insn_cached(rtx_insn*)
       
/home/worker/buildworker/tiber-gcc-trunk-ppc64le/build/gcc/recog.cc:2725
0x1352337 insn_default_length(rtx_insn*)
       
/home/worker/buildworker/tiber-gcc-trunk-ppc64le/build/gcc/config/rs6000/rs6000.md:15156
0x8eada2 shorten_branches(rtx_insn*)
       
/home/worker/buildworker/tiber-gcc-trunk-ppc64le/build/gcc/final.cc:1089
0x8eaddf rest_of_handle_shorten_branches
       
/home/worker/buildworker/tiber-gcc-trunk-ppc64le/build/gcc/final.cc:4338
0x8eaddf execute
       
/home/worker/buildworker/tiber-gcc-trunk-ppc64le/build/gcc/final.cc:4367
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.


Compiler configuration:

Using built-in specs.
COLLECT_GCC=/home/worker/cross/bin/ppc64le-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/home/worker/cross/libexec/gcc/ppc64le-linux-gnu/14.0.0/lto-wrapper
Target: ppc64le-linux-gnu
Configured with:
/home/worker/buildworker/tiber-gcc-trunk-ppc64le/build/configure
--enable-languages=c,c++,fortran,rust,m2 --disable-bootstrap
--disable-libsanitizer --disable-multilib --enable-checking=release
--prefix=/home/worker/cross --target=ppc64le-linux-gnu
--with-as=/usr/bin/powerpc64le-suse-linux-as
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20231221 (experimental)
ec2ec24a4d4d1175f72641a95010c2312eb38ccd (GCC)

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