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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/102477] ICE: in emit_move_insn, at expr.c:4026 at -Og with __builtin_shufflevector()
Date: Wed, 29 Sep 2021 15:16:09 +0000	[thread overview]
Message-ID: <bug-102477-4-0cAqzs4T0z@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-102477-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102477

--- Comment #3 from Zdenek Sojka <zsojka at seznam dot cz> ---
Created attachment 51517
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51517&action=edit
different testcase failing at -O without __builtin_shufflevector()

$ x86_64-pc-linux-gnu-gcc -O testcase.c 
during RTL pass: expand
testcase.c: In function 'foo':
testcase.c:7:9: internal compiler error: in emit_move_insn, at expr.c:4026
    7 |   V v = -(g >> sizeof (g) - 1);
      |         ^~~~~~~~~~~~~~~~~~~~~~
0x6b8206 emit_move_insn(rtx_def*, rtx_def*)
        /repo/gcc-trunk/gcc/expr.c:4026
0xe36893 expand_gimple_stmt_1
        /repo/gcc-trunk/gcc/cfgexpand.c:4006
0xe36893 expand_gimple_stmt
        /repo/gcc-trunk/gcc/cfgexpand.c:4040
0xe3c98f expand_gimple_basic_block
        /repo/gcc-trunk/gcc/cfgexpand.c:6082
0xe3e55e execute
        /repo/gcc-trunk/gcc/cfgexpand.c:6808
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.

  parent reply	other threads:[~2021-09-29 15:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-24  9:28 [Bug target/102477] New: " zsojka at seznam dot cz
2021-09-24 12:14 ` [Bug target/102477] " rguenth at gcc dot gnu.org
2021-09-24 13:09 ` jakub at gcc dot gnu.org
2021-09-29 15:16 ` zsojka at seznam dot cz [this message]
2021-10-05 18:44 ` [Bug target/102477] [12 Regression] ICE: in emit_move_insn, at expr.c:4026 at -Og and -O zsojka at seznam dot cz
2021-10-25 23:39 ` pinskia at gcc dot gnu.org
2022-01-17 13:28 ` rguenth at gcc dot gnu.org

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