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* [Bug target/103206] New: ICE in insn_default_length, at config/aarch64/aarch64.md:1183
@ 2021-11-12 10:05 marxin at gcc dot gnu.org
2021-11-12 10:06 ` [Bug target/103206] " marxin at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-11-12 10:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103206
Bug ID: 103206
Summary: ICE in insn_default_length, at
config/aarch64/aarch64.md:1183
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: qing.zhao at oracle dot com
Target Milestone: ---
Host: x86_64-linux-gnu
Target: aarch64-linux-gnu
The following fails:
$ aarch64-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/aarch64/sve/pr102587-1.c
-ftrivial-auto-var-init=zero
...
0xdeadbeef _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/rtl-error.c:108
0xdeadbeef _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/rtl-error.c:116
0xdeadbeef insn_default_length(rtx_insn*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/config/aarch64/aarch64.md:1183
0xdeadbeef shorten_branches(rtx_insn*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/final.c:1105
0xdeadbeef rest_of_handle_shorten_branches
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/final.c:4380
0xdeadbeef execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/final.c:4409
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/103206] ICE in insn_default_length, at config/aarch64/aarch64.md:1183
2021-11-12 10:05 [Bug target/103206] New: ICE in insn_default_length, at config/aarch64/aarch64.md:1183 marxin at gcc dot gnu.org
@ 2021-11-12 10:06 ` marxin at gcc dot gnu.org
2021-11-12 10:23 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-11-12 10:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103206
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu.org
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
Last reconfirmed| |2021-11-12
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/103206] ICE in insn_default_length, at config/aarch64/aarch64.md:1183
2021-11-12 10:05 [Bug target/103206] New: ICE in insn_default_length, at config/aarch64/aarch64.md:1183 marxin at gcc dot gnu.org
2021-11-12 10:06 ` [Bug target/103206] " marxin at gcc dot gnu.org
@ 2021-11-12 10:23 ` rguenth at gcc dot gnu.org
2021-11-12 14:23 ` qinzhao at gcc dot gnu.org
2021-11-12 15:39 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-11-12 10:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103206
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords|ice-on-valid-code |ice-on-invalid-code
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think we have a duplicate of this - the testcase is invalid unless you enable
SVE.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/103206] ICE in insn_default_length, at config/aarch64/aarch64.md:1183
2021-11-12 10:05 [Bug target/103206] New: ICE in insn_default_length, at config/aarch64/aarch64.md:1183 marxin at gcc dot gnu.org
2021-11-12 10:06 ` [Bug target/103206] " marxin at gcc dot gnu.org
2021-11-12 10:23 ` rguenth at gcc dot gnu.org
@ 2021-11-12 14:23 ` qinzhao at gcc dot gnu.org
2021-11-12 15:39 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: qinzhao at gcc dot gnu.org @ 2021-11-12 14:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103206
qinzhao at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |qinzhao at gcc dot gnu.org
--- Comment #2 from qinzhao at gcc dot gnu.org ---
(In reply to Richard Biener from comment #1)
> I think we have a duplicate of this - the testcase is invalid unless you
> enable SVE.
Yes, the original bug is for PR102587.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102587
require -march=armv8.3-a+sve.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/103206] ICE in insn_default_length, at config/aarch64/aarch64.md:1183
2021-11-12 10:05 [Bug target/103206] New: ICE in insn_default_length, at config/aarch64/aarch64.md:1183 marxin at gcc dot gnu.org
` (2 preceding siblings ...)
2021-11-12 14:23 ` qinzhao at gcc dot gnu.org
@ 2021-11-12 15:39 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-11-12 15:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103206
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #1)
> I think we have a duplicate of this - the testcase is invalid unless you
> enable SVE.
Yes PR 99657. My patch which I submitted already fixes this ICE.
*** This bug has been marked as a duplicate of bug 99657 ***
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-11-12 15:39 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2021-11-12 10:05 [Bug target/103206] New: ICE in insn_default_length, at config/aarch64/aarch64.md:1183 marxin at gcc dot gnu.org
2021-11-12 10:06 ` [Bug target/103206] " marxin at gcc dot gnu.org
2021-11-12 10:23 ` rguenth at gcc dot gnu.org
2021-11-12 14:23 ` qinzhao at gcc dot gnu.org
2021-11-12 15:39 ` pinskia at gcc dot gnu.org
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