Two ARM64-specific compiler optimization bugs, in GCC 15/16 and Rust, hit curl

(mastodon.social)

15 points | by torutofu 1 hour ago

2 comments

vlovich123 39 minutes ago
Not actually confirmed as compiler bugs yet.
Here’s a similar bug where OpenSSL’s inline asm was wrong and probably only GCC was smart enough to try to exploit the bug:
https://github.com/openssl/openssl/pull/23233
Same for rust - could be UB in quiche that is getting exposed.
edoceo 1 hour ago
The social post links to this bug https://github.com/curl/curl/issues/23237
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- cloudie78 27 minutes ago
  Thank you