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* [Bug rtl-optimization/95394] New: [11 Regression] ICE in emit_move_insn, at expr.c:3814
@ 2020-05-28 17:08 asolokha at gmx dot com
  2020-05-29  6:31 ` [Bug rtl-optimization/95394] " rguenth at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: asolokha at gmx dot com @ 2020-05-28 17:08 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95394

            Bug ID: 95394
           Summary: [11 Regression] ICE in emit_move_insn, at expr.c:3814
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---
            Target: x86_64-unknown-linux-gnu-gcc

gcc-11.0.0-alpha20200524 snapshot (g:d176184d98a00ab379ae5959aed1908a79995e6b)
ICEs when compiling the following testcase w/ -O1:

void
ri (__int128 *z8, int x8)
{
  int es;
  int *kx = &es;

  while (x8 != 1)
    while (kx < (int *) 2)
      {
        z8 = (__int128 *) &x8;
        *z8 /= 3;
      }
}

% x86_64-unknown-linux-gnu-gcc-11.0.0 -O1 -c h9pqh5we.c
during RTL pass: subreg3
h9pqh5we.c: In function 'ri':
h9pqh5we.c:13:1: internal compiler error: in emit_move_insn, at expr.c:3814
   13 | }
      | ^
0x622b77 emit_move_insn(rtx_def*, rtx_def*)
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200524/work/gcc-11-20200524/gcc/expr.c:3814
0x17647f4 resolve_simple_move
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200524/work/gcc-11-20200524/gcc/lower-subreg.c:1090
0x1765919 decompose_multiword_subregs
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200524/work/gcc-11-20200524/gcc/lower-subreg.c:1648
0x17662ad execute
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200524/work/gcc-11-20200524/gcc/lower-subreg.c:1812

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug rtl-optimization/95394] [11 Regression] ICE in emit_move_insn, at expr.c:3814
  2020-05-28 17:08 [Bug rtl-optimization/95394] New: [11 Regression] ICE in emit_move_insn, at expr.c:3814 asolokha at gmx dot com
@ 2020-05-29  6:31 ` rguenth at gcc dot gnu.org
  2020-05-29  7:08 ` [Bug rtl-optimization/95394] [11 Regression] ICE in emit_move_insn, at expr.c:3814 since r11-165-geb72dc663e9070b2 marxin at gcc dot gnu.org
  2020-10-16 11:50 ` rguenth at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-05-29  6:31 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95394

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2020-05-29
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Target Milestone|---                         |11.0

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug rtl-optimization/95394] [11 Regression] ICE in emit_move_insn, at expr.c:3814 since r11-165-geb72dc663e9070b2
  2020-05-28 17:08 [Bug rtl-optimization/95394] New: [11 Regression] ICE in emit_move_insn, at expr.c:3814 asolokha at gmx dot com
  2020-05-29  6:31 ` [Bug rtl-optimization/95394] " rguenth at gcc dot gnu.org
@ 2020-05-29  7:08 ` marxin at gcc dot gnu.org
  2020-10-16 11:50 ` rguenth at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-05-29  7:08 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95394

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |10.1.0
      Known to fail|                            |11.0
                 CC|                            |marxin at gcc dot gnu.org
            Summary|[11 Regression] ICE in      |[11 Regression] ICE in
                   |emit_move_insn, at          |emit_move_insn, at
                   |expr.c:3814                 |expr.c:3814 since
                   |                            |r11-165-geb72dc663e9070b2

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r11-165-geb72dc663e9070b2.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug rtl-optimization/95394] [11 Regression] ICE in emit_move_insn, at expr.c:3814 since r11-165-geb72dc663e9070b2
  2020-05-28 17:08 [Bug rtl-optimization/95394] New: [11 Regression] ICE in emit_move_insn, at expr.c:3814 asolokha at gmx dot com
  2020-05-29  6:31 ` [Bug rtl-optimization/95394] " rguenth at gcc dot gnu.org
  2020-05-29  7:08 ` [Bug rtl-optimization/95394] [11 Regression] ICE in emit_move_insn, at expr.c:3814 since r11-165-geb72dc663e9070b2 marxin at gcc dot gnu.org
@ 2020-10-16 11:50 ` rguenth at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-10-16 11:50 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95394

Richard Biener <rguenth at gcc dot gnu.org> changed:

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

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Seems fixed.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-10-16 11:50 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-05-28 17:08 [Bug rtl-optimization/95394] New: [11 Regression] ICE in emit_move_insn, at expr.c:3814 asolokha at gmx dot com
2020-05-29  6:31 ` [Bug rtl-optimization/95394] " rguenth at gcc dot gnu.org
2020-05-29  7:08 ` [Bug rtl-optimization/95394] [11 Regression] ICE in emit_move_insn, at expr.c:3814 since r11-165-geb72dc663e9070b2 marxin at gcc dot gnu.org
2020-10-16 11:50 ` rguenth at gcc dot gnu.org

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