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* [Bug c/101952] New: SH4 ICE: Error: unaligned opcodes detected in executable segment
@ 2021-08-17 17:43 giulio.benetti at benettiengineering dot com
2021-08-19 20:41 ` [Bug target/101952] " thomas.petazzoni@free-electrons.com
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: giulio.benetti at benettiengineering dot com @ 2021-08-17 17:43 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101952
Bug ID: 101952
Summary: SH4 ICE: Error: unaligned opcodes detected in
executable segment
Product: gcc
Version: 11.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: giulio.benetti at benettiengineering dot com
Target Milestone: ---
When building package bullet on buildroot we get this error:
'''
[ 40%] Building CXX object
src/BulletDynamics/CMakeFiles/BulletDynamics.dir/MLCPSolvers/btLemkeAlgorithm.o
/tmp/ccvpRXwT.s: Assembler messages:
/tmp/ccvpRXwT.s: Error: unaligned opcodes detected in executable segment
make[3]: *** [src/BulletDynamics/CMakeFiles/BulletDynamics.dir/build.make:560:
src/BulletDynamics/CMakeFiles/BulletDynamics.dir/MLCPSolvers/btDantzigLCP.o]
Error 1
make[3]: *** Waiting for unfinished jobs....
[ 41%] Linking CXX shared library libConvexDecomposition.so
'''
To reproduce it:
'''
# git clone git://git.busybox.net/buildroot
# wget https://git.busybox.net/buildroot-test/tree/utils/br-reproduce-build
- modify BASE_GIT=... with your buildroot path in br-reproduce-build then:
# chmod a+x br-reproduce-build
# ./br-reproduce-build 32bfaf0aae57ed18c18e82a72a958af9b3e1b241
'''
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/101952] SH4 ICE: Error: unaligned opcodes detected in executable segment
2021-08-17 17:43 [Bug c/101952] New: SH4 ICE: Error: unaligned opcodes detected in executable segment giulio.benetti at benettiengineering dot com
@ 2021-08-19 20:41 ` thomas.petazzoni@free-electrons.com
2021-08-20 17:59 ` giulio.benetti at benettiengineering dot com
2021-08-20 18:00 ` giulio.benetti at benettiengineering dot com
2 siblings, 0 replies; 4+ messages in thread
From: thomas.petazzoni@free-electrons.com @ 2021-08-19 20:41 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101952
Thomas Petazzoni <thomas.petazzoni@free-electrons.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |thomas.petazzoni@free-elect
| |rons.com
--- Comment #1 from Thomas Petazzoni <thomas.petazzoni@free-electrons.com> ---
Giulio: to help gcc developers, you should add a pre-processed version of the
file that exhibits the issue. It is a lot easier for them than running the
whole Buildroot build.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/101952] SH4 ICE: Error: unaligned opcodes detected in executable segment
2021-08-17 17:43 [Bug c/101952] New: SH4 ICE: Error: unaligned opcodes detected in executable segment giulio.benetti at benettiengineering dot com
2021-08-19 20:41 ` [Bug target/101952] " thomas.petazzoni@free-electrons.com
@ 2021-08-20 17:59 ` giulio.benetti at benettiengineering dot com
2021-08-20 18:00 ` giulio.benetti at benettiengineering dot com
2 siblings, 0 replies; 4+ messages in thread
From: giulio.benetti at benettiengineering dot com @ 2021-08-20 17:59 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101952
--- Comment #2 from Giulio Benetti <giulio.benetti at benettiengineering dot com> ---
Created attachment 51334
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51334&action=edit
Pre-processed btDantzigLCP.cpp(btDantzigLCP.ii)
As suggested by Thomas here is pre-processed btDantzigLCP.cpp(btDantzigLCP.ii)
to help you fix the bug.
btDantzigLCP.S follows.
Hope this is enough, otherwise ask me and I'll provide what you need.
Thank you
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/101952] SH4 ICE: Error: unaligned opcodes detected in executable segment
2021-08-17 17:43 [Bug c/101952] New: SH4 ICE: Error: unaligned opcodes detected in executable segment giulio.benetti at benettiengineering dot com
2021-08-19 20:41 ` [Bug target/101952] " thomas.petazzoni@free-electrons.com
2021-08-20 17:59 ` giulio.benetti at benettiengineering dot com
@ 2021-08-20 18:00 ` giulio.benetti at benettiengineering dot com
2 siblings, 0 replies; 4+ messages in thread
From: giulio.benetti at benettiengineering dot com @ 2021-08-20 18:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101952
--- Comment #3 from Giulio Benetti <giulio.benetti at benettiengineering dot com> ---
Created attachment 51335
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51335&action=edit
Pre-processed btDantzigLCP.cpp(btDantzigLCP.s)
Here is the assembler file too.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-08-20 18:00 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-08-17 17:43 [Bug c/101952] New: SH4 ICE: Error: unaligned opcodes detected in executable segment giulio.benetti at benettiengineering dot com
2021-08-19 20:41 ` [Bug target/101952] " thomas.petazzoni@free-electrons.com
2021-08-20 17:59 ` giulio.benetti at benettiengineering dot com
2021-08-20 18:00 ` giulio.benetti at benettiengineering dot com
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