AliveToolkit alive2 issues

AliveToolkit / alive2

Automatic verification of LLVM optimizations

MIT License

719 stars 93 forks source link

issues

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Hints for uniquing unsoundness reports

#1016 FlashSheridan closed 3 months ago
0
issue with aligned pointers

#1015 regehr opened 4 months ago
0
issue with returned arguments in asm memory mode

#1014 regehr closed 4 months ago
4
arm-tv bug that won't repro in alive-tv

#1013 regehr closed 5 months ago
2
Implicit conversion and static analysis warnings

#1012 FlashSheridan closed 5 months ago
1
opt-alive.sh --verbose to stderr, hints on building with Xcode

#1011 FlashSheridan closed 4 months ago
0
unexpected result when tgt is asm

#1010 regehr closed 5 months ago
0
Source and Target Example Values Diverge Before Source Code Does

#1009 FlashSheridan closed 5 months ago
3
Inconsistent phi value after select based on undef value

#1008 FlashSheridan closed 5 months ago
7
unexpected memcmp() behavior

#1007 regehr closed 5 months ago
3
False positive when devirtualizing call with memory attributes

#1006 nikic closed 3 weeks ago
0
load widening not working?

#1005 regehr closed 5 months ago
1
possible false alarm

#1004 regehr closed 5 months ago
3
optimize indirect fn calls

#1003 nunoplopes closed 3 weeks ago
1
Incorrect bit layout for vectors of overaligned elements

#1002 jasilvanus closed 5 months ago
0
make undef inputs default to off

#1001 regehr closed 3 weeks ago
1
confusing CEX

#1000 regehr closed 5 months ago
1
`--print-options` and `--print-all-options` don’t.

#999 FlashSheridan closed 6 months ago
1
Remove X86 setting from README.md

#998 rikhuijzer closed 6 months ago
0
likely bug related to --disable-undef-input

#997 regehr closed 6 months ago
2
global changing size with --tgt-is-asm

#996 regehr closed 6 months ago
6
The counterexample given by alive2 is incorrect

#995 dtcxzyw closed 6 months ago
0
ERROR: program doesn't type check!

#994 regehr closed 6 months ago
0
ERROR: Invalid expr (with --tgt-is-asm)

#993 regehr closed 6 months ago
1
ReadMe, `alive-tv --help`: correct timeout, BUILD_SHARED_LIBS optional

#992 FlashSheridan closed 6 months ago
0
unconditionally check for source functions that are UB for all executions, but don't error out

#991 regehr closed 6 months ago
1
startswith() now gives a warning on my machine due to being deprecated

#990 regehr closed 6 months ago
0
Bump github/codeql-action from 2 to 3

#989 dependabot[bot] closed 6 months ago
0
int2ptr support

#988 nunoplopes opened 6 months ago
0
ir/memory.cpp:309: smt::expr IR::Byte::nonPoison() const: Assertion `!np.isValid() || ptrNonpoison().eq(np == 1)' failed.

#987 regehr closed 6 months ago
0
False negative in LoopVectorizePass on runtime-checks-difference.ll in Compiler Explorer instance

#986 FlashSheridan closed 6 months ago
9
ReadMe: metadata, SDK, appending other opt options

#985 FlashSheridan closed 6 months ago
0
False positive with hoisted load of `dereferenceable` pointer.

#984 fhahn closed 6 months ago
1
Bad perf with memory refinement query

#983 regehr opened 7 months ago
3
floating point value mismatches from the middle-end

#982 regehr closed 7 months ago
3
refinement failure roundtripping through the AArch64 backend for an fadd with rounding=dynamic, exceptions=strict

#981 regehr closed 7 months ago
2
runtime error: reference binding to null pointer of type 'const struct FloatType'

#980 regehr closed 7 months ago
0
Timout on alive-tv

#979 Ralender closed 7 months ago
4
Add support for disjoint

#978 dtcxzyw closed 7 months ago
1
Assertion failed: (high >= low && high < bits()), function extract, file expr.cpp, line 1809.

#977 regehr closed 7 months ago
0
"ERROR: Invalid expr" with -tgt-is-asm

#976 regehr closed 7 months ago
0
Odd behavior with function calls, alive says functions don't return or trigger UB

#975 jeremy-rifkin closed 7 months ago
6
Severe Z3 error: sort is not a bit-vector [code=3]

#974 regehr closed 7 months ago
0
Is a specific version of llvm needed to build alive2?

#973 jeremy-rifkin closed 7 months ago
7
adding --disable-undef-input and --disable-poison-input creates a value mismatch (with --tgt-is-asm)

#972 regehr closed 7 months ago
8
poison problem with the asm memory model

#971 regehr closed 7 months ago
1
poison problem with the asm memory model

#970 regehr closed 7 months ago
0
Missing support for memory(argmem) with escaped ptrs through ptr2int

#969 regehr opened 7 months ago
5
performance problem with indirection

#968 regehr opened 7 months ago
0
crash

#967 regehr closed 7 months ago
0

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