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* [Bug debug/105464] New: '-fcompare-debug' failure (length) w/ -Og -fharden-compares -fno-tree-dce
@ 2022-05-03 10:12 asolokha at gmx dot com
2022-05-03 10:31 ` [Bug debug/105464] " marxin at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: asolokha at gmx dot com @ 2022-05-03 10:12 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105464
Bug ID: 105464
Summary: '-fcompare-debug' failure (length) w/ -Og
-fharden-compares -fno-tree-dce
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: compare-debug-failure
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
Target: x86_64-unknown-linux-gnu
Created attachment 52920
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52920&action=edit
gkd diff
gcc 13.0.0 20220501 snapshot (g:75bbc3da3e5f75f683fa33e309045c582efd20eb) fails
-fcompare-debug check when compiling
gcc/testsuite/gcc.c-torture/compile/pr46547-1.c w/ -Og -fharden-compares
-fno-tree-dce:
% x86_64-unknown-linux-gnu-gcc-13.0.0 -Og -fcompare-debug -fharden-compares
-fno-tree-dce -c sqnqheby.c
x86_64-unknown-linux-gnu-gcc-13.0.0: error: sqnqheby.c: '-fcompare-debug'
failure (length)
gkd diff attached.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug debug/105464] '-fcompare-debug' failure (length) w/ -Og -fharden-compares -fno-tree-dce
2022-05-03 10:12 [Bug debug/105464] New: '-fcompare-debug' failure (length) w/ -Og -fharden-compares -fno-tree-dce asolokha at gmx dot com
@ 2022-05-03 10:31 ` marxin at gcc dot gnu.org
2022-10-31 16:06 ` [Bug target/105464] " pinskia at gcc dot gnu.org
2022-12-14 13:03 ` asolokha at gmx dot com
2 siblings, 0 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-05-03 10:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105464
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |aoliva at gcc dot gnu.org,
| |marxin at gcc dot gnu.org
Status|UNCONFIRMED |NEW
Last reconfirmed| |2022-05-03
Ever confirmed|0 |1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/105464] '-fcompare-debug' failure (length) w/ -Og -fharden-compares -fno-tree-dce
2022-05-03 10:12 [Bug debug/105464] New: '-fcompare-debug' failure (length) w/ -Og -fharden-compares -fno-tree-dce asolokha at gmx dot com
2022-05-03 10:31 ` [Bug debug/105464] " marxin at gcc dot gnu.org
@ 2022-10-31 16:06 ` pinskia at gcc dot gnu.org
2022-12-14 13:03 ` asolokha at gmx dot com
2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-10-31 16:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105464
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is very similar to PR 107183. It looks like reg-stack is causing the
difference too.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/105464] '-fcompare-debug' failure (length) w/ -Og -fharden-compares -fno-tree-dce
2022-05-03 10:12 [Bug debug/105464] New: '-fcompare-debug' failure (length) w/ -Og -fharden-compares -fno-tree-dce asolokha at gmx dot com
2022-05-03 10:31 ` [Bug debug/105464] " marxin at gcc dot gnu.org
2022-10-31 16:06 ` [Bug target/105464] " pinskia at gcc dot gnu.org
@ 2022-12-14 13:03 ` asolokha at gmx dot com
2 siblings, 0 replies; 4+ messages in thread
From: asolokha at gmx dot com @ 2022-12-14 13:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105464
--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> ---
Indeed I cannot reproduce it w/ the current gcc 13.0.0 20221211 snapshot.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-12-14 13:03 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2022-05-03 10:12 [Bug debug/105464] New: '-fcompare-debug' failure (length) w/ -Og -fharden-compares -fno-tree-dce asolokha at gmx dot com
2022-05-03 10:31 ` [Bug debug/105464] " marxin at gcc dot gnu.org
2022-10-31 16:06 ` [Bug target/105464] " pinskia at gcc dot gnu.org
2022-12-14 13:03 ` asolokha at gmx dot com
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