[Bug target/103895] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6071-g19dcecd963295b02

[Bug target/103895] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6071-g19dcecd963295b02

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103895

            Bug ID: 103895
           Summary: [12 Regression] ICE in extract_insn, at recog.c:2769
                    since r12-6071-g19dcecd963295b02
           Product: gcc
           Version: 12.0
            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: liuhongt at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-linux-gnu

The following ICEs:

$ cat reload.c
#include <emmintrin.h>
typedef float vFloat __attribute__((__vector_size__(16)));
float bar_dr;
vFloat bar_f1;
void bar() {
  static vFloat m0;
  vFloat fa1 = _mm_andnot_ps(m0, bar_f1);
  __attribute__((__vector_size__(2 * sizeof(double)))) double v3 =
      _mm_cvtps_pd(fa1);
  vFloat r1 = _mm_cvtpd_ps(v3);
  _mm_storeu_ps(&bar_dr, r1);
}

$ gcc reload.c -c -Og -ffloat-store
reload.c: In function ‘bar’:
reload.c:12:1: error: unrecognizable insn:
   12 | }
      | ^
(insn 21 8 10 2 (set (mem:V4SF (plus:DI (reg/f:DI 19 frame)
                (const_int -32 [0xffffffffffffffe0])) [1  S16 A128])
        (mem:V4SF (plus:DI (reg/f:DI 19 frame)
                (const_int -16 [0xfffffffffffffff0])) [1  S16 A128]))
"/home/marxin/bin/gcc/lib64/gcc/x86_64-pc-linux-gnu/12.0.0/include/xmmintrin.h":248:10
-1
     (nil))
during RTL pass: ira
reload.c:12:1: internal compiler error: in extract_insn, at recog.c:2769
0x75ffd4 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
        /home/marxin/Programming/gcc/gcc/rtl-error.c:108
0x75fff6 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
        /home/marxin/Programming/gcc/gcc/rtl-error.c:116
0x75e161 extract_insn(rtx_insn*)
        /home/marxin/Programming/gcc/gcc/recog.c:2769
0xd2f363 ira_remove_insn_scratches(rtx_insn*, bool, _IO_FILE*, rtx_def*
(*)(rtx_def*))
        /home/marxin/Programming/gcc/gcc/ira.c:5348
0xd3058e remove_scratches
        /home/marxin/Programming/gcc/gcc/ira.c:5392
0xd3058e ira
        /home/marxin/Programming/gcc/gcc/ira.c:5716
0xd3058e execute
        /home/marxin/Programming/gcc/gcc/ira.c:6075
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.

[Bug target/103895] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6071-g19dcecd963295b02

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103895

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
     Ever confirmed|0                           |1
   Target Milestone|---                         |12.0
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2022-01-03

[Bug target/103895] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6071-g19dcecd963295b02

[crazylht at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103895

Hongtao.liu <crazylht at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |crazylht at gmail dot com

--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> ---
Mine

[Bug target/103895] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6071-g19dcecd963295b02

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103895

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:

https://gcc.gnu.org/g:05da96886efa3ccdcc0e4e337ecd01b2827db213

commit r12-6199-g05da96886efa3ccdcc0e4e337ecd01b2827db213
Author: liuhongt <hongtao.liu@intel.com>
Date:   Tue Jan 4 09:57:23 2022 +0800

    Force_reg operand 1.

    Avoid ICE of move pattern from memory to memory.

    gcc/ChangeLog:

            PR target/103895
            * config/i386/sse.md (*bit_and_float_vector_all_ones):
            Force_reg operand 1 to avoid ICE.

    gcc/testsuite/ChangeLog:

            * gcc.target/i386/pr103895.c: New test.

[Bug target/103895] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6071-g19dcecd963295b02

[crazylht at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103895

--- Comment #3 from Hongtao.liu <crazylht at gmail dot com> ---
Fixed in GCC12.

[Bug target/103895] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6071-g19dcecd963295b02

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103895

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
.

[Bug target/103895] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6071-g19dcecd963295b02

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103895

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jakub Jelinek <jakub@gcc.gnu.org>:

https://gcc.gnu.org/g:4ce3bd7993bc8413197e07c4f54052e4ecaeccaa

commit r12-6220-g4ce3bd7993bc8413197e07c4f54052e4ecaeccaa
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Wed Jan 5 10:03:18 2022 +0100

    testsuite: Fix gcc.target/i386/pr103895.c testcase [PR103895]

    The testcase uses SSE and SSE2 intrinsics, so fails on i686-linux
    if -msse2 isn't enabled by default.  Fixed by adding -msse2 to
    dg-options.

    2022-01-05  Jakub Jelinek  <jakub@redhat.com>

            PR target/103895
            * gcc.target/i386/pr103895.c: Add -msse2 to dg-options.