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* [Bug target/99321] New: [11 Regression] ICE: in extract_constrain_insn, at recog.c:2670: insn does not satisfy its constraints: {*uminv16qi3}
@ 2021-03-01 15:53 zsojka at seznam dot cz
  2021-03-01 17:04 ` [Bug target/99321] [11 Regression] ICE: in extract_constrain_insn, at recog.c:2670: insn does not satisfy its constraints: {*uminv16qi3} since r11-7121-g37876976b0511ec9 marxin at gcc dot gnu.org
                   ` (10 more replies)
  0 siblings, 11 replies; 12+ messages in thread
From: zsojka at seznam dot cz @ 2021-03-01 15:53 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99321

            Bug ID: 99321
           Summary: [11 Regression] ICE: in extract_constrain_insn, at
                    recog.c:2670: insn does not satisfy its constraints:
                    {*uminv16qi3}
           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: zsojka at seznam dot cz
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu

Created attachment 50275
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50275&action=edit
reduced testcase

Compiler output:
$ x86_64-pc-linux-gnu-gcc -O2 -mtune=btver2 -fno-tree-dce -mavx512vl testcase.c 
testcase.c: In function 'foo0':
testcase.c:68:1: error: insn does not satisfy its constraints:
   68 | }
      | ^
(insn 2646 2645 2188 2 (set (reg/v:V16QI 27 xmm7 [orig:428 v128u8_0 ] [428])
        (umin:V16QI (reg/v:V16QI 27 xmm7 [orig:428 v128u8_0 ] [428])
            (reg/v:V16QI 53 xmm17 [orig:428 v128u8_0 ] [428])))
"testcase.c":28:50 3810 {*uminv16qi3}
     (nil))
during RTL pass: cprop_hardreg
testcase.c:68:1: internal compiler error: in extract_constrain_insn, at
recog.c:2670
0x703506 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
        /repo/gcc-trunk/gcc/rtl-error.c:108
0x703593 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
        /repo/gcc-trunk/gcc/rtl-error.c:118
0x6f1f3f extract_constrain_insn(rtx_insn*)
        /repo/gcc-trunk/gcc/recog.c:2670
0xfae7cc copyprop_hardreg_forward_1
        /repo/gcc-trunk/gcc/regcprop.c:831
0xfaf9fe execute
        /repo/gcc-trunk/gcc/regcprop.c:1396
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.

$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-7439-20210301075850-g074226d5aa8-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/11.0.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu
--with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r11-7439-20210301075850-g074226d5aa8-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.0.1 20210301 (experimental) (GCC)

^ permalink raw reply	[flat|nested] 12+ messages in thread
end of thread, other threads:[~2021-03-12 13:39 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-01 15:53 [Bug target/99321] New: [11 Regression] ICE: in extract_constrain_insn, at recog.c:2670: insn does not satisfy its constraints: {*uminv16qi3} zsojka at seznam dot cz
2021-03-01 17:04 ` [Bug target/99321] [11 Regression] ICE: in extract_constrain_insn, at recog.c:2670: insn does not satisfy its constraints: {*uminv16qi3} since r11-7121-g37876976b0511ec9 marxin at gcc dot gnu.org
2021-03-01 17:05 ` jakub at gcc dot gnu.org
2021-03-01 19:06 ` jakub at gcc dot gnu.org
2021-03-02 17:18 ` jakub at gcc dot gnu.org
2021-03-03  9:07 ` cvs-commit at gcc dot gnu.org
2021-03-05 17:37 ` jakub at gcc dot gnu.org
2021-03-05 18:16 ` jakub at gcc dot gnu.org
2021-03-05 18:41 ` jakub at gcc dot gnu.org
2021-03-07  9:30 ` cvs-commit at gcc dot gnu.org
2021-03-12 13:36 ` cvs-commit at gcc dot gnu.org
2021-03-12 13:39 ` jakub at gcc dot gnu.org

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