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| ID | Project | Category | View Status | Date Submitted | Last Update | ||||
|---|---|---|---|---|---|---|---|---|---|
| 0000309 | mercury | Bug | public | 2014-01-20 15:18 | 2014-01-28 15:09 | ||||
| Reporter | pbone | ||||||||
| Assigned To | pbone | ||||||||
| Priority | normal | Severity | crash | Reproducibility | always | ||||
| Status | closed | Resolution | fixed | ||||||
| Platform | x86-64 | OS | Linux (Debian) | OS Version | 7.x | ||||
| Product Version | |||||||||
| Target Version | Fixed in Version | ||||||||
| Summary | 0000309: Compiler crashes during LLDS to C "stack var out or range" | ||||||||
| Description | Software Error: ll_backend.llds_out.llds_out_data: predicate `ll_backend.llds_out.llds_out_data.output_lval'/4: Unexpected: stack var out of range May be related to bug 0000098 | ||||||||
| Steps To Reproduce | $ uname -a Linux acer 3.2.0-4-amd64 0000001 SMP Debian 3.2.46-1+deb7u1 x86_64 GNU/Linux $ mmc --version Mercury Compiler, version 13.05.2, configured for x86_64-unknown-linux-gnu Copyright (C) 1993-2013 The University of Melbourne [edit: I've verified that this is reporducable with the current version-14.01 branch, 36469c59751bfea07c453dd2d557a323835c0b63) [edit: see attached file] $ mmc stack_var_out_of_range.m -E Uncaught Mercury exception: Software Error: ll_backend.llds_out.llds_out_data: predicate `ll_backend.llds_out.llds_out_data.output_lval'/4: Unexpected: stack var out of range Stack dump not available in this grade. Checked other optimization options. Summary: [edit: I (Paul) haven't yet conformed these details below. However I can conform that this is reproducible with -O0 and --no-llds-optimize.) Doesn't work: -O0 through -O6 --opt-space, --optimize-space --no-read-opt-files-transitively --intermodule-analysis Works: --intermod-opt --trans-intermod-opt Not checked: --analysis-repeat <n> | ||||||||
| Additional Information | Initially reported via IRC by like-a-boss on #mercury on freenode.net. | ||||||||
| Tags | No tags attached. | ||||||||
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| Notes |
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pbone (administrator) 2014-01-21 09:43 |
like-a-boss has found a second test case, environment.m |
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pbone (administrator) 2014-01-22 12:12 |
Waiting for feedback from the other Mercury developers about different solutions: http://lists.mercurylang.org/pipermail/developers/2014-January/015987.html |
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pbone (administrator) 2014-01-28 15:09 |
Fixed in dde8f920eb9583e447c0f7425efb9c72a8e9aa72 on the release branch. |
| Notes |
| Issue History |
|||
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2014-01-20 15:18 | pbone | New Issue | |
| 2014-01-20 15:18 | pbone | File Added: erlang_rtti_implementation.m | |
| 2014-01-21 01:18 | pbone | File Deleted: erlang_rtti_implementation.m | |
| 2014-01-21 01:18 | pbone | File Added: stack_var_out_of_range.m | |
| 2014-01-21 09:42 | pbone | Relationship added | related to 0000098 |
| 2014-01-21 09:42 | pbone | File Added: environment.m | |
| 2014-01-21 09:43 | pbone | Note Added: 0000607 | |
| 2014-01-21 15:11 | pbone | Assigned To | => pbone |
| 2014-01-21 15:11 | pbone | Status | new => assigned |
| 2014-01-22 12:12 | pbone | Note Added: 0000608 | |
| 2014-01-28 15:09 | pbone | Note Added: 0000621 | |
| 2014-01-28 15:09 | pbone | Status | assigned => closed |
| 2014-01-28 15:09 | pbone | Resolution | open => fixed |
| Issue History |