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Segfault in 1.48.0 while release-building with pango
crate with target-cpu=native
#79564
Comments
This looks like it might be a duplicate of #76213 but it's great to have a smaller testcase than rustc itself! |
The backtrace looks really similar indeed! |
Steps:
Result:
How to make it not segfault, do any of the below:
(preview doesn't work for me in github: |
Looks like a side-effect of #76030, which exposed an existing bug in loop vectorize https://bugs.llvm.org/show_bug.cgi?id=48340 |
Hello!
I'm observing a compilation regression coming from 1.47 to 1.48. Just an empty project with only a
pango = "=0.9.1"
dependency segfaults when building it with:System logs:
GDB backtrace:
Versions
1.49.0-beta.2 (bd26e4e54 2020-11-24)
and1.50.0-nightly (1c389ffef 2020-11-24)
also have this issue. Without these RUSTFLAGS it builds fine, it also builds fine when I build in debug mode. No problems at all when building that project on version 1.47.0.My system info:
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