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* [Bug rtl-optimization/102850] New: [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196
@ 2021-10-20 3:03 asolokha at gmx dot com
2021-10-20 6:56 ` [Bug rtl-optimization/102850] [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 since r10-3502-g2e2c6df346ab70ed marxin at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: asolokha at gmx dot com @ 2021-10-20 3:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102850
Bug ID: 102850
Summary: [10/11/12 Regression] ICE in begin_move_insn, at
sched-ebb.c:196
Product: gcc
Version: 12.0
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-pc-linux-gnu, aarch64-linux-gnu
Probably a duplicate of PR91161.
gcc-12.0.0-alpha20211017 snapshot (g:5d4d64faa71a6389bfb76bfb3334b63360cf62c0)
ICEs when compiling the following testcase w/ -O2 -fsched2-use-superblocks:
volatile int x;
int y;
int
baz (void);
void
bar (void)
{
for (;;)
++y;
}
void
foo (int a)
{
int z;
if (a && baz ())
{
z = x;
bar ();
}
}
% x86_64-pc-linux-gnu-gcc-12.0.0 -O2 -fsched2-use-superblocks -c sakxrhiw.c
during RTL pass: sched2
sakxrhiw.c: In function 'foo':
sakxrhiw.c:24:1: internal compiler error: in begin_move_insn, at
sched-ebb.c:196
24 | }
| ^
0x82e8f3 begin_move_insn
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211017/work/gcc-12-20211017/gcc/sched-ebb.c:196
0x82e8f3 begin_move_insn
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211017/work/gcc-12-20211017/gcc/sched-ebb.c:144
0x1bc30f2 commit_schedule
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211017/work/gcc-12-20211017/gcc/haifa-sched.c:6245
0x1bc30f2 schedule_block(basic_block_def**, void*)
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211017/work/gcc-12-20211017/gcc/haifa-sched.c:7083
0x1ca13be schedule_ebb(rtx_insn*, rtx_insn*, bool)
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211017/work/gcc-12-20211017/gcc/sched-ebb.c:536
0x1ca19c9 schedule_ebbs()
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211017/work/gcc-12-20211017/gcc/sched-ebb.c:655
0xe414bc rest_of_handle_sched2
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211017/work/gcc-12-20211017/gcc/sched-rgn.c:3740
0xe414bc execute
/var/tmp/portage/sys-devel/gcc-12.0.0_alpha20211017/work/gcc-12-20211017/gcc/sched-rgn.c:3878
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/102850] [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 since r10-3502-g2e2c6df346ab70ed
2021-10-20 3:03 [Bug rtl-optimization/102850] New: [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 asolokha at gmx dot com
@ 2021-10-20 6:56 ` marxin at gcc dot gnu.org
2021-10-20 7:11 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-10-20 6:56 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102850
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[10/11/12 Regression] ICE |[10/11/12 Regression] ICE
|in begin_move_insn, at |in begin_move_insn, at
|sched-ebb.c:196 |sched-ebb.c:196 since
| |r10-3502-g2e2c6df346ab70ed
Ever confirmed|0 |1
CC| |marxin at gcc dot gnu.org,
| |rsandifo at gcc dot gnu.org
Status|UNCONFIRMED |NEW
Last reconfirmed| |2021-10-20
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r10-3502-g2e2c6df346ab70ed.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/102850] [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 since r10-3502-g2e2c6df346ab70ed
2021-10-20 3:03 [Bug rtl-optimization/102850] New: [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 asolokha at gmx dot com
2021-10-20 6:56 ` [Bug rtl-optimization/102850] [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 since r10-3502-g2e2c6df346ab70ed marxin at gcc dot gnu.org
@ 2021-10-20 7:11 ` rguenth at gcc dot gnu.org
2022-06-28 10:46 ` [Bug rtl-optimization/102850] [10/11/12/13 " jakub at gcc dot gnu.org
2023-07-07 10:41 ` [Bug rtl-optimization/102850] [11/12/13/14 " rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-10-20 7:11 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102850
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
Target Milestone|--- |10.4
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/102850] [10/11/12/13 Regression] ICE in begin_move_insn, at sched-ebb.c:196 since r10-3502-g2e2c6df346ab70ed
2021-10-20 3:03 [Bug rtl-optimization/102850] New: [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 asolokha at gmx dot com
2021-10-20 6:56 ` [Bug rtl-optimization/102850] [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 since r10-3502-g2e2c6df346ab70ed marxin at gcc dot gnu.org
2021-10-20 7:11 ` rguenth at gcc dot gnu.org
@ 2022-06-28 10:46 ` jakub at gcc dot gnu.org
2023-07-07 10:41 ` [Bug rtl-optimization/102850] [11/12/13/14 " rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2022-06-28 10:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102850
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|10.4 |10.5
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 10.4 is being released, retargeting bugs to GCC 10.5.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/102850] [11/12/13/14 Regression] ICE in begin_move_insn, at sched-ebb.c:196 since r10-3502-g2e2c6df346ab70ed
2021-10-20 3:03 [Bug rtl-optimization/102850] New: [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 asolokha at gmx dot com
` (2 preceding siblings ...)
2022-06-28 10:46 ` [Bug rtl-optimization/102850] [10/11/12/13 " jakub at gcc dot gnu.org
@ 2023-07-07 10:41 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-07-07 10:41 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102850
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|10.5 |11.5
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 10 branch is being closed.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2021-10-20 3:03 [Bug rtl-optimization/102850] New: [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 asolokha at gmx dot com
2021-10-20 6:56 ` [Bug rtl-optimization/102850] [10/11/12 Regression] ICE in begin_move_insn, at sched-ebb.c:196 since r10-3502-g2e2c6df346ab70ed marxin at gcc dot gnu.org
2021-10-20 7:11 ` rguenth at gcc dot gnu.org
2022-06-28 10:46 ` [Bug rtl-optimization/102850] [10/11/12/13 " jakub at gcc dot gnu.org
2023-07-07 10:41 ` [Bug rtl-optimization/102850] [11/12/13/14 " rguenth at gcc dot gnu.org
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