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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Clang segfaults when compiling protobuf for mips"
href="https://bugs.llvm.org/show_bug.cgi?id=52367">52367</a>
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<tr>
<th>Summary</th>
<td>Clang segfaults when compiling protobuf for mips
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>13.0
</td>
</tr>
<tr>
<th>Hardware</th>
<td>SGI
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>release blocker
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>raj.khem@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>blitzrakete@gmail.com, dgregor@apple.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
</td>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=25407" name="attach_25407" title="test case">attachment 25407</a> <a href="attachment.cgi?id=25407&action=edit" title="test case">[details]</a></span>
test case
attached testcase causes clang to sigsegv
fatal error: error in backend: failed to perform tail call elimination on a
call site marked musttail
PLEASE submit a bug report to <a href="https://bugs.llvm.org/">https://bugs.llvm.org/</a> and include the crash
backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: mips-yoe-linux-musl-clang++ -target
mips-yoe-linux-musl -mabi=32 -mhard-float -march=mips32r2 -mbig-endian
-Qunused-arguments -fs
tack-protector-strong -O2 -D_FORTIFY_SOURCE=2 -Wformat -Wformat-security
-Werror=format-security
--sysroot=/mnt/b/yoe/master/build/tmp/work/mips32r2-yoe-lin
ux-musl/protobuf/3.19.0-r0/recipe-sysroot -DHAVE_CONFIG_H -I. -I.. -pthread
-DHAVE_PTHREAD=1 -DHAVE_ZLIB=1 -Wall -Wno-sign-compare -O2 -pipe -g
-feliminate-
unused-debug-types
-fmacro-prefix-map=/mnt/b/yoe/master/build/tmp/work/mips32r2-yoe-linux-musl/protobuf/3.19.0-r0=/usr/src/debug/protobuf/3.19.0-r0
-fdebug-
prefix-map=/mnt/b/yoe/master/build/tmp/work/mips32r2-yoe-linux-musl/protobuf/3.19.0-r0=/usr/src/debug/protobuf/3.19.0-r0
-fdebug-prefix-map=/mnt/b/yoe/maste
r/build/tmp/work/mips32r2-yoe-linux-musl/protobuf/3.19.0-r0/recipe-sysroot=
-fdebug-prefix-map=/mnt/b/yoe/master/build/tmp/work/mips32r2-yoe-linux-musl/prot
obuf/3.19.0-r0/recipe-sysroot-native= -fvisibility-inlines-hidden -c
google/protobuf/generated_message_tctable_lite.cc -fPIC -DPIC -o
google/protobuf/.libs/
generated_message_tctable_lite.o
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module
'google/protobuf/generated_message_tctable_lite.cc'.
4. Running pass 'MIPS DAG->DAG Pattern Instruction Selection' on function
'@_ZN6google8protobuf8internal8TcParser13SingularFixedIyhEEPKcPNS0_11MessageL
iteES5_PNS1_12ParseContextEPKNS1_16TcParseTableBaseEyNS1_11TcFieldDataE'
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH
or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
clang-13: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
clang version 13.0.0 (<a href="https://github.com/llvm/llvm-project">https://github.com/llvm/llvm-project</a>
d7b669b3a30345cfcdb2fde2af6f48aa4b94845d)
Target: mips-yoe-linux-musl</pre>
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