ElidedBoundsChecks test failing #124322
Description
01:10:56.761 Running test: JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd
__tmp5_ElidedBoundsChecks.cs:72:16: error: ARM64-NOT: excluded string found in input
// ARM64-NOT: CORINFO_HELP_RNGCHKFAIL
^
__jit_disasm.out:297:5: note: found here
bl CORINFO_HELP_RNGCHKFAIL
^~~~~~~~~~~~~~~~~~~~~~~
Input file: __jit_disasm.out
Check file: __tmp5_ElidedBoundsChecks.cs
-dump-input=help explains the following input dump.
Input was:
<<<<<<
.
.
.
257: G_M56150_IG03:
258: ldrh w3, [x0, w2, UXTW #2]
259: cmp w3, #37
260: bne G_M56150_IG05
261: ;; size=12 bbWeight=3.96 PerfScore 17.82
262: G_M56150_IG04:
263: add w3, w2, #2
264: cmp w3, w1
265: bhs G_M56150_IG05
266: add w4, w2, #1
267: cmp w4, w1
268: bhs G_M56150_IG10
269: add w4, w2, #1
270: ldrh w4, [x0, w4, UXTW #2]
271: cmp w4, #70
272: bne G_M56150_IG05
273: ldrh w3, [x0, w3, UXTW #2]
274: cmp w3, #70
275: beq G_M56150_IG08
276: ;; size=52 bbWeight=1.98 PerfScore 26.73
277: G_M56150_IG05:
278: add w2, w2, #1
279: cmp w2, w1
280: blt G_M56150_IG03
281: ;; size=12 bbWeight=3.96 PerfScore 7.92
282: G_M56150_IG06:
283: mov w0, wzr
284: ;; size=4 bbWeight=0.50 PerfScore 0.25
285: G_M56150_IG07:
286: ldp fp, lr, [sp], #0x10
287: ret lr
288: ;; size=8 bbWeight=0.50 PerfScore 1.00
289: G_M56150_IG08:
290: mov w0, #1
291: ;; size=4 bbWeight=0.50 PerfScore 0.25
292: G_M56150_IG09:
293: ldp fp, lr, [sp], #0x10
294: ret lr
295: ;; size=8 bbWeight=0.50 PerfScore 1.00
296: G_M56150_IG10:
297: bl CORINFO_HELP_RNGCHKFAIL
not:72 !~~~~~~~~~~~~~~~~~~~~~~ error: no match expected
298: brk #0
299: ;; size=8 bbWeight=0 PerfScore 0.00
300: ; END METHOD ElidedBoundsChecks:IndexPlusConstLessThanLen(System.ReadOnlySpan`1[char]):bool
301:
302: ; Total bytes of code 124, prolog size 8, PerfScore 57.97, instruction count 35, allocated bytes for code 124 (MethodHash=9d9524a9) for method ElidedBoundsChecks:IndexPlusConstLessThanLen(System.ReadOnlySpan`1[char]):bool (FullOpts)
303: ; ============================================================
304:
>>>>>>
Return code: 1
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1290554
Build error leg or test failing: JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd
Pull request: #124302
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": ["ElidedBoundsChecks.cs", "excluded string found in input"],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1290554
Error message validated: [ElidedBoundsChecks.cs excluded string found in input]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/12/2026 7:55:44 AM UTC
Report
| Build | Definition | Test | Pull Request |
|---|---|---|---|
| 1290946 | dotnet/runtime | JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd | #123411 |
| 1290798 | dotnet/runtime | JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd | #124309 |
| 1290749 | dotnet/runtime | JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd | #124296 |
| 1290761 | dotnet/runtime | JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd | #124291 |
| 1290695 | dotnet/runtime | JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd | #124205 |
| 1290705 | dotnet/runtime | JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd | #124227 |
| 1290740 | dotnet/runtime | JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd | |
| 1290554 | dotnet/runtime | JIT/opt/RangeChecks/ElidedBoundsChecks/ElidedBoundsChecks.cmd | #124302 |
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 8 | 8 | 8 |