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core library: Disable fpmath tests for i586 ... #114042
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r? @m-ou-se (rustbot has picked a reviewer for you, use r? to override) |
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This patch disables the floating-point epsilon test for i386 since x87 registers are too imprecise and can't produce the expected results.
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What is the actual result from the test? |
fn main() {
let angle = std::f32::consts::PI;
let abs_difference = (angle.to_degrees() - 180.0).abs();
println!("diff = {}, epsilon = {}", abs_difference, f32::EPSILON);
} When compiling with
Compiler Explorer link: https://godbolt.org/z/K1eajMY5K |
oh dear. |
Looks like someone else also started to track this issue in #114479 |
Oh, good. I think my main concern slowing me down from signing off on this was losing track of the problem. @bors r+ rollup |
☀️ Test successful - checks-actions |
Finished benchmarking commit (cf9fd95): comparison URL. Overall result: ❌ regressions - ACTION NEEDEDNext Steps: If you can justify the regressions found in this perf run, please indicate this with @rustbot label: +perf-regression Instruction countThis is a highly reliable metric that was used to determine the overall result at the top of this comment.
Max RSS (memory usage)ResultsThis is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.
CyclesThis benchmark run did not return any relevant results for this metric. Binary sizeThis benchmark run did not return any relevant results for this metric. Bootstrap: 621.055s -> 623.65s (0.42%) |
This is a doctest change and I'm pretty sure @rustbot label: +perf-regression-triaged |
23: Fix divergence from upstream `master` r=tshepang a=pvdrz * rust-lang/rust#116483 * rust-lang/rust#116475 * rust-lang/rust#116329 * rust-lang/rust#116198 * rust-lang/rust#115588 * rust-lang/rust#115522 * rust-lang/rust#115454 * rust-lang/rust#111595 * rust-lang/rust#116018 * rust-lang/rust#116472 * rust-lang/rust#116469 * rust-lang/rust#116421 * rust-lang/rust#116463 * rust-lang/rust#101150 * rust-lang/rust#116269 * rust-lang/rust#116417 * rust-lang/rust#116455 * rust-lang/rust#116452 * rust-lang/rust#116428 * rust-lang/rust#116415 * rust-lang/rust#116288 * rust-lang/rust#116220 * rust-lang/rust#103046 * rust-lang/rust#114042 * rust-lang/rust#104153 * rust-lang/rust#116427 * rust-lang/rust#116443 * rust-lang/rust#116432 * rust-lang/rust#116431 * rust-lang/rust#116429 * rust-lang/rust#116296 * rust-lang/rust#116223 * rust-lang/rust#116273 * rust-lang/rust#116184 * rust-lang/rust#116370 * rust-lang/rust#114417 * rust-lang/rust#115200 * rust-lang/rust#116413 * rust-lang/rust#116381 * rust-lang/rust#116360 * rust-lang/rust#116353 * rust-lang/rust#116406 * rust-lang/rust#116408 * rust-lang/rust#116395 * rust-lang/rust#116393 * rust-lang/rust#116388 * rust-lang/rust#116365 * rust-lang/rust#116363 * rust-lang/rust#116146 * rust-lang/rust#115961 * rust-lang/rust#116386 * rust-lang/rust#116367 * rust-lang/rust#105394 * rust-lang/rust#115301 * rust-lang/rust#116384 * rust-lang/rust#116379 * rust-lang/rust#116328 * rust-lang/rust#116282 * rust-lang/rust#116261 * rust-lang/rust#114654 * rust-lang/rust#116376 * rust-lang/rust#116374 * rust-lang/rust#116371 * rust-lang/rust#116358 * rust-lang/rust#116210 * rust-lang/rust#115863 * rust-lang/rust#115025 * rust-lang/rust#116372 * rust-lang/rust#116361 * rust-lang/rust#116355 * rust-lang/rust#116351 * rust-lang/rust#116158 * rust-lang/rust#115726 * rust-lang/rust#113053 * rust-lang/rust#116083 * rust-lang/rust#102099 * rust-lang/rust#116356 * rust-lang/rust#116350 * rust-lang/rust#116349 * rust-lang/rust#116289 * rust-lang/rust#114454 * rust-lang/rust#114453 * rust-lang/rust#116331 * rust-lang/rust#116346 * rust-lang/rust#116340 * rust-lang/rust#116326 * rust-lang/rust#116313 * rust-lang/rust#116276 * rust-lang/rust#115898 * rust-lang/rust#116325 * rust-lang/rust#116317 * rust-lang/rust#116207 * rust-lang/rust#116281 * rust-lang/rust#116304 * rust-lang/rust#116259 * rust-lang/rust#116228 * rust-lang/rust#116224 * rust-lang/rust#115554 * rust-lang/rust#116311 * rust-lang/rust#116299 * rust-lang/rust#116295 * rust-lang/rust#116292 * rust-lang/rust#116307 * rust-lang/rust#115670 * rust-lang/rust#116225 * rust-lang/rust#116302 * rust-lang/rust#116108 * rust-lang/rust#116160 * rust-lang/rust#116157 * rust-lang/rust#116127 * rust-lang/rust#116286 * rust-lang/rust#116254 * rust-lang/rust#116195 * rust-lang/rust#116280 * rust-lang/rust#115933 * rust-lang/rust#115546 * rust-lang/rust#115368 * rust-lang/rust#116275 * rust-lang/rust#116263 * rust-lang/rust#116241 * rust-lang/rust#116216 * rust-lang/rust#116030 * rust-lang/rust#116024 * rust-lang/rust#112123 * rust-lang/rust#113301 * rust-lang/rust#113797 * rust-lang/rust#115759 * rust-lang/rust#116260 * rust-lang/rust#116253 * rust-lang/rust#116245 * rust-lang/rust#116239 * rust-lang/rust#116234 * rust-lang/rust#116231 * rust-lang/rust#116201 * rust-lang/rust#116133 * rust-lang/rust#116176 * rust-lang/rust#116089 * rust-lang/rust#115986 Co-authored-by: ouz-a <ouz.agz@gmail.com> Co-authored-by: bors <bors@rust-lang.org> Co-authored-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Co-authored-by: linkmauve <linkmauve@linkmauve.fr> Co-authored-by: onur-ozkan <work@onurozkan.dev> Co-authored-by: asquared31415 <34665709+asquared31415@users.noreply.github.com> Co-authored-by: Emmanuel Ferdman <emmanuelferdman@gmail.com> Co-authored-by: Ralf Jung <post@ralfj.de> Co-authored-by: Nadrieril <nadrieril+git@gmail.com> Co-authored-by: Raekye <Raekye@users.noreply.github.com> Co-authored-by: Mark Rousskov <mark.simulacrum@gmail.com> Co-authored-by: Zalathar <Zalathar@users.noreply.github.com>
23: Fix divergence from upstream `master` r=pietroalbini a=pvdrz * rust-lang/rust#116483 * rust-lang/rust#116475 * rust-lang/rust#116329 * rust-lang/rust#116198 * rust-lang/rust#115588 * rust-lang/rust#115522 * rust-lang/rust#115454 * rust-lang/rust#111595 * rust-lang/rust#116018 * rust-lang/rust#116472 * rust-lang/rust#116469 * rust-lang/rust#116421 * rust-lang/rust#116463 * rust-lang/rust#101150 * rust-lang/rust#116269 * rust-lang/rust#116417 * rust-lang/rust#116455 * rust-lang/rust#116452 * rust-lang/rust#116428 * rust-lang/rust#116415 * rust-lang/rust#116288 * rust-lang/rust#116220 * rust-lang/rust#103046 * rust-lang/rust#114042 * rust-lang/rust#104153 * rust-lang/rust#116427 * rust-lang/rust#116443 * rust-lang/rust#116432 * rust-lang/rust#116431 * rust-lang/rust#116429 * rust-lang/rust#116296 * rust-lang/rust#116223 * rust-lang/rust#116273 * rust-lang/rust#116184 * rust-lang/rust#116370 * rust-lang/rust#114417 * rust-lang/rust#115200 * rust-lang/rust#116413 * rust-lang/rust#116381 * rust-lang/rust#116360 * rust-lang/rust#116353 * rust-lang/rust#116406 * rust-lang/rust#116408 * rust-lang/rust#116395 * rust-lang/rust#116393 * rust-lang/rust#116388 * rust-lang/rust#116365 * rust-lang/rust#116363 * rust-lang/rust#116146 * rust-lang/rust#115961 * rust-lang/rust#116386 * rust-lang/rust#116367 * rust-lang/rust#105394 * rust-lang/rust#115301 * rust-lang/rust#116384 * rust-lang/rust#116379 * rust-lang/rust#116328 * rust-lang/rust#116282 * rust-lang/rust#116261 * rust-lang/rust#114654 * rust-lang/rust#116376 * rust-lang/rust#116374 * rust-lang/rust#116371 * rust-lang/rust#116358 * rust-lang/rust#116210 * rust-lang/rust#115863 * rust-lang/rust#115025 * rust-lang/rust#116372 * rust-lang/rust#116361 * rust-lang/rust#116355 * rust-lang/rust#116351 * rust-lang/rust#116158 * rust-lang/rust#115726 * rust-lang/rust#113053 * rust-lang/rust#116083 * rust-lang/rust#102099 * rust-lang/rust#116356 * rust-lang/rust#116350 * rust-lang/rust#116349 * rust-lang/rust#116289 * rust-lang/rust#114454 * rust-lang/rust#114453 * rust-lang/rust#116331 * rust-lang/rust#116346 * rust-lang/rust#116340 * rust-lang/rust#116326 * rust-lang/rust#116313 * rust-lang/rust#116276 * rust-lang/rust#115898 * rust-lang/rust#116325 * rust-lang/rust#116317 * rust-lang/rust#116207 * rust-lang/rust#116281 * rust-lang/rust#116304 * rust-lang/rust#116259 * rust-lang/rust#116228 * rust-lang/rust#116224 * rust-lang/rust#115554 * rust-lang/rust#116311 * rust-lang/rust#116299 * rust-lang/rust#116295 * rust-lang/rust#116292 * rust-lang/rust#116307 * rust-lang/rust#115670 * rust-lang/rust#116225 * rust-lang/rust#116302 * rust-lang/rust#116108 * rust-lang/rust#116160 * rust-lang/rust#116157 * rust-lang/rust#116127 * rust-lang/rust#116286 * rust-lang/rust#116254 * rust-lang/rust#116195 * rust-lang/rust#116280 * rust-lang/rust#115933 * rust-lang/rust#115546 * rust-lang/rust#115368 * rust-lang/rust#116275 * rust-lang/rust#116263 * rust-lang/rust#116241 * rust-lang/rust#116216 * rust-lang/rust#116030 * rust-lang/rust#116024 * rust-lang/rust#112123 * rust-lang/rust#113301 * rust-lang/rust#113797 * rust-lang/rust#115759 * rust-lang/rust#116260 * rust-lang/rust#116253 * rust-lang/rust#116245 * rust-lang/rust#116239 * rust-lang/rust#116234 * rust-lang/rust#116231 * rust-lang/rust#116201 * rust-lang/rust#116133 * rust-lang/rust#116176 * rust-lang/rust#116089 * rust-lang/rust#115986 Co-authored-by: bors <bors@rust-lang.org> Co-authored-by: ouz-a <ouz.agz@gmail.com> Co-authored-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Co-authored-by: linkmauve <linkmauve@linkmauve.fr> Co-authored-by: onur-ozkan <work@onurozkan.dev> Co-authored-by: asquared31415 <34665709+asquared31415@users.noreply.github.com> Co-authored-by: Emmanuel Ferdman <emmanuelferdman@gmail.com> Co-authored-by: Ralf Jung <post@ralfj.de> Co-authored-by: Nadrieril <nadrieril+git@gmail.com> Co-authored-by: Raekye <Raekye@users.noreply.github.com> Co-authored-by: Mark Rousskov <mark.simulacrum@gmail.com> Co-authored-by: Zalathar <Zalathar@users.noreply.github.com>
23: Fix divergence from upstream `master` r=Dajamante a=pvdrz * rust-lang/rust#116483 * rust-lang/rust#116475 * rust-lang/rust#116329 * rust-lang/rust#116198 * rust-lang/rust#115588 * rust-lang/rust#115522 * rust-lang/rust#115454 * rust-lang/rust#111595 * rust-lang/rust#116018 * rust-lang/rust#116472 * rust-lang/rust#116469 * rust-lang/rust#116421 * rust-lang/rust#116463 * rust-lang/rust#101150 * rust-lang/rust#116269 * rust-lang/rust#116417 * rust-lang/rust#116455 * rust-lang/rust#116452 * rust-lang/rust#116428 * rust-lang/rust#116415 * rust-lang/rust#116288 * rust-lang/rust#116220 * rust-lang/rust#103046 * rust-lang/rust#114042 * rust-lang/rust#104153 * rust-lang/rust#116427 * rust-lang/rust#116443 * rust-lang/rust#116432 * rust-lang/rust#116431 * rust-lang/rust#116429 * rust-lang/rust#116296 * rust-lang/rust#116223 * rust-lang/rust#116273 * rust-lang/rust#116184 * rust-lang/rust#116370 * rust-lang/rust#114417 * rust-lang/rust#115200 * rust-lang/rust#116413 * rust-lang/rust#116381 * rust-lang/rust#116360 * rust-lang/rust#116353 * rust-lang/rust#116406 * rust-lang/rust#116408 * rust-lang/rust#116395 * rust-lang/rust#116393 * rust-lang/rust#116388 * rust-lang/rust#116365 * rust-lang/rust#116363 * rust-lang/rust#116146 * rust-lang/rust#115961 * rust-lang/rust#116386 * rust-lang/rust#116367 * rust-lang/rust#105394 * rust-lang/rust#115301 * rust-lang/rust#116384 * rust-lang/rust#116379 * rust-lang/rust#116328 * rust-lang/rust#116282 * rust-lang/rust#116261 * rust-lang/rust#114654 * rust-lang/rust#116376 * rust-lang/rust#116374 * rust-lang/rust#116371 * rust-lang/rust#116358 * rust-lang/rust#116210 * rust-lang/rust#115863 * rust-lang/rust#115025 * rust-lang/rust#116372 * rust-lang/rust#116361 * rust-lang/rust#116355 * rust-lang/rust#116351 * rust-lang/rust#116158 * rust-lang/rust#115726 * rust-lang/rust#113053 * rust-lang/rust#116083 * rust-lang/rust#102099 * rust-lang/rust#116356 * rust-lang/rust#116350 * rust-lang/rust#116349 * rust-lang/rust#116289 * rust-lang/rust#114454 * rust-lang/rust#114453 * rust-lang/rust#116331 * rust-lang/rust#116346 * rust-lang/rust#116340 * rust-lang/rust#116326 * rust-lang/rust#116313 * rust-lang/rust#116276 * rust-lang/rust#115898 * rust-lang/rust#116325 * rust-lang/rust#116317 * rust-lang/rust#116207 * rust-lang/rust#116281 * rust-lang/rust#116304 * rust-lang/rust#116259 * rust-lang/rust#116228 * rust-lang/rust#116224 * rust-lang/rust#115554 * rust-lang/rust#116311 * rust-lang/rust#116299 * rust-lang/rust#116295 * rust-lang/rust#116292 * rust-lang/rust#116307 * rust-lang/rust#115670 * rust-lang/rust#116225 * rust-lang/rust#116302 * rust-lang/rust#116108 * rust-lang/rust#116160 * rust-lang/rust#116157 * rust-lang/rust#116127 * rust-lang/rust#116286 * rust-lang/rust#116254 * rust-lang/rust#116195 * rust-lang/rust#116280 * rust-lang/rust#115933 * rust-lang/rust#115546 * rust-lang/rust#115368 * rust-lang/rust#116275 * rust-lang/rust#116263 * rust-lang/rust#116241 * rust-lang/rust#116216 * rust-lang/rust#116030 * rust-lang/rust#116024 * rust-lang/rust#112123 * rust-lang/rust#113301 * rust-lang/rust#113797 * rust-lang/rust#115759 * rust-lang/rust#116260 * rust-lang/rust#116253 * rust-lang/rust#116245 * rust-lang/rust#116239 * rust-lang/rust#116234 * rust-lang/rust#116231 * rust-lang/rust#116201 * rust-lang/rust#116133 * rust-lang/rust#116176 * rust-lang/rust#116089 * rust-lang/rust#115986 35: Automated pull from `rust-lang/libc` r=pietroalbini a=github-actions[bot] This PR pulls the following changes from the [`rust-lang/libc`](https://github.com/rust-lang/libc) repository: * rust-lang/libc#3335 * rust-lang/libc#3373 * rust-lang/libc#3360 * rust-lang/libc#3374 * rust-lang/libc#3375 * rust-lang/libc#3376 * rust-lang/libc#3377 Co-authored-by: ouz-a <ouz.agz@gmail.com> Co-authored-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Co-authored-by: bors <bors@rust-lang.org> Co-authored-by: linkmauve <linkmauve@linkmauve.fr> Co-authored-by: onur-ozkan <work@onurozkan.dev> Co-authored-by: asquared31415 <34665709+asquared31415@users.noreply.github.com> Co-authored-by: Emmanuel Ferdman <emmanuelferdman@gmail.com> Co-authored-by: Ralf Jung <post@ralfj.de> Co-authored-by: Nadrieril <nadrieril+git@gmail.com> Co-authored-by: Raekye <Raekye@users.noreply.github.com> Co-authored-by: Mark Rousskov <mark.simulacrum@gmail.com> Co-authored-by: Zalathar <Zalathar@users.noreply.github.com> Co-authored-by: Nikolay Arhipov <nikolajs.arhipovs@gmail.com> Co-authored-by: Brian Cain <bcain@quicinc.com> Co-authored-by: Steve Lau <stevelauc@outlook.com> Co-authored-by: David CARLIER <devnexen@gmail.com> Co-authored-by: Louis Dupré Bertoni <louisdb@lespetitspedestres.org> Co-authored-by: Taiki Endo <te316e89@gmail.com> Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
This patch disables the floating-point epsilon test for i586 since x87 registers are too imprecise and can't produce the expected results.