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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
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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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