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Try enabling precondition checks on ptr::{read,write} #129498
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…, r=<try> Try enabling precondition checks on ptr::{read,write} The overhead here is probably too much, but let's have the measurement anyway. This will fail at least one codegen test. r? `@ghost`
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Finished benchmarking commit (aadda4d): comparison URL. Overall result: ❌✅ regressions and improvements - ACTION NEEDEDBenchmarking this pull request likely means that it is perf-sensitive, so we're automatically marking it as not fit for rolling up. While you can manually mark this PR as fit for rollup, we strongly recommend not doing so since this PR may lead to changes in compiler perf. Next Steps: If you can justify the regressions found in this try perf run, please indicate this with @bors rollup=never 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)Results (primary 0.3%)This 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.
CyclesResults (primary 1.5%, secondary 3.3%)This 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.
Binary sizeResults (primary 0.6%, secondary 0.6%)This 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.
Bootstrap: 751.449s -> 756.74s (0.70%) |
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@bors try @rust-timer queue |
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…, r=<try> Try enabling precondition checks on ptr::{read,write} The overhead here is probably too much, but let's have the measurement anyway. This will fail at least one codegen test. r? `@ghost`
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☀️ Try build successful - checks-actions |
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Finished benchmarking commit (4091821): comparison URL. Overall result: ❌✅ regressions and improvements - ACTION NEEDEDBenchmarking this pull request likely means that it is perf-sensitive, so we're automatically marking it as not fit for rolling up. While you can manually mark this PR as fit for rollup, we strongly recommend not doing so since this PR may lead to changes in compiler perf. Next Steps: If you can justify the regressions found in this try perf run, please indicate this with @bors rollup=never 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)Results (primary 1.1%, secondary -2.3%)This 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.
CyclesResults (primary 1.6%, secondary 1.7%)This 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.
Binary sizeResults (primary 0.4%, secondary 0.6%)This 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.
Bootstrap: 752.135s -> 753.574s (0.19%) |
}; | ||
let preserve_ub_checks = | ||
attr::contains_name(tcx.hir().krate_attrs(), sym::rustc_preserve_ub_checks); | ||
let remove_ub_checks = tcx.has_attr(def_id, sym::rustc_no_ubchecks); |
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If we keep this attribute, the docs on the intrinsic should be updated.
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…, r=<try> Try enabling precondition checks on ptr::{read,write} The overhead here is probably too much, but let's have the measurement anyway. This will fail at least one codegen test. r? `@ghost` - [ ] Ralf says: If we keep this attribute, the docs on the intrinsic should be updated.
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@@ -45,7 +45,12 @@ impl<'tcx> MirPass<'tcx> for InstSimplify { | |||
}; | |||
let preserve_ub_checks = | |||
attr::contains_name(tcx.hir().krate_attrs(), sym::rustc_preserve_ub_checks); | |||
let remove_ub_checks = tcx.has_attr(def_id, sym::rustc_no_ubchecks); | |||
// FIXME(async_closures) tcx.has_attr on async closures seems to ICE. Not sure why. | |||
let remove_ub_checks = if tcx.is_coroutine(def_id) { |
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Finished benchmarking commit (89b5c9e): comparison URL. Overall result: ❌✅ regressions and improvements - ACTION NEEDEDBenchmarking this pull request likely means that it is perf-sensitive, so we're automatically marking it as not fit for rolling up. While you can manually mark this PR as fit for rollup, we strongly recommend not doing so since this PR may lead to changes in compiler perf. Next Steps: If you can justify the regressions found in this try perf run, please indicate this with @bors rollup=never 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)Results (primary -0.0%, secondary -0.5%)This 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.
CyclesResults (primary 0.4%, secondary 0.5%)This 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.
Binary sizeResults (primary 0.8%)This 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.
Bootstrap: 788.226s -> 791.844s (0.46%) |
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@bors try @rust-timer queue |
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…, r=<try> Try enabling precondition checks on ptr::{read,write} The overhead here is probably too much, but let's have the measurement anyway. This will fail at least one codegen test. r? `@ghost` - [ ] Ralf says: If we keep this attribute, the docs on the intrinsic should be updated.
☀️ Try build successful - checks-actions |
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Finished benchmarking commit (498c217): comparison URL. Overall result: ❌ regressions - ACTION NEEDEDBenchmarking this pull request likely means that it is perf-sensitive, so we're automatically marking it as not fit for rolling up. While you can manually mark this PR as fit for rollup, we strongly recommend not doing so since this PR may lead to changes in compiler perf. Next Steps: If you can justify the regressions found in this try perf run, please indicate this with @bors rollup=never 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)Results (primary 2.8%, secondary -3.9%)This 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.
CyclesResults (primary 1.4%)This 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.
Binary sizeResults (primary 0.2%)This 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.
Bootstrap: 750.76s -> 748.129s (-0.35%) |
@bors try @rust-timer queue |
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…, r=<try> Try enabling precondition checks on ptr::{read,write} The overhead here is probably too much, but let's have the measurement anyway. This will fail at least one codegen test. r? `@ghost` - [ ] Ralf says: If we keep this attribute, the docs on the intrinsic should be updated.
☀️ Try build successful - checks-actions |
This comment has been minimized.
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Finished benchmarking commit (bbda6ab): comparison URL. Overall result: ❌✅ regressions and improvements - ACTION NEEDEDBenchmarking this pull request likely means that it is perf-sensitive, so we're automatically marking it as not fit for rolling up. While you can manually mark this PR as fit for rollup, we strongly recommend not doing so since this PR may lead to changes in compiler perf. Next Steps: If you can justify the regressions found in this try perf run, please indicate this with @bors rollup=never 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)Results (primary 0.8%, secondary -2.6%)This 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.
CyclesResults (primary 1.5%)This 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.
Binary sizeResults (primary 0.2%, secondary 0.2%)This 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.
Bootstrap: 750.76s -> 751.514s (0.10%) |
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The overhead here is probably too much, but let's have the measurement anyway.
This will fail at least one codegen test.
r? @ghost