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```
[2297/38437] clang++ -MD -MF obj/third_party/perfetto/src/tracing/client_api_without_backends/track_event_internal.o.d -DUSE_UDEV -DUSE_AURA=1 -DUSE_GLIB=1 -DUSE_OZONE=1 -DOFFICIAL_BUILD -D__STDC…
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| | |
| --- | --- |
| Bugzilla Link | [44157](https://llvm.org/bz44157) |
| Version | unspecified |
| OS | Linux |
| Blocks | llvm/llvm-project#51489 |
| Attachments | [Output of cfi tests failures…
rovka updated
2 years ago
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Joey Riches (#joebonrichie), 2022-09-19 15:06:43 UTC
Clang startup is very slow compared to gcc, for example:
`perf stat -r 10 clang -v` : avg. time 0.012593
`perf stat…
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**Is your feature request related to a problem? Please describe.**
Not a problem - just a performance improvement idea.
**Describe the solution you'd like**
I noticed that in the `Cargo.toml` fil…
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| | |
|--------------------|----|
| Bugzilla Link | [PR46488](https://bugs.llvm.org/show_bug.cgi?id=46488) |
| Status | NEW |
| Importance | P normal |
|…
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### test.c
```c
asm("fld f0, 0(sp)");
```
### Output
```console
$ clang test.c -c -target riscv64-unknown-linux-gnu -flto=thin
error: instruction requires the following: 'D' (Double-Preci…
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In https://reviews.llvm.org/D137982 we found that introducing an alias to a function could interact poorly w/ ThinLTO + PGO + CFI, and introduced duplicate symbols into the binary.
The original bu…
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| | |
| --- | --- |
| Bugzilla Link | [42717](https://llvm.org/bz42717) |
| Version | unspecified |
| OS | Windows NT |
| CC | @smithp35 |
## Extended Description
Many build systems (such as LLVM'…
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In the readme you said
> ## What isn't yet supported?
> * [...]
> * LTO - although it's not clear that this is practical to be done incrementally
> * [...]
I've got two comments about this:
…
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I reported this in #1440, but after further investigation this looks like a different issue.
The symptom is the same as #1440:
```
[ 0.853948][ T1] jump_label: Fatal kernel bug, unexpecte…