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You searched for: items submitted by Tom Lyons for this product (signing in could show even more results)
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atan2 result is different on x86 and x64 for some arguments - by Tom Lyons
From Connection: Visual Studio and .NET Framework
The following code prints "-1.#IND00" with x86 target and "0.785398" with x64 target. Calling atan2 with two "inf" arguments is not expected and I am not sure which is "correct". VC7 and gcc also beh…
Created on 1/5/2011 (updated 115 weeks ago) | 0 validations | 0 workarounds | 3 comments | feedback id: 634773  | 
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Incorrect shift left/right optimization - by Tom Lyons
From Connection: Visual Studio and .NET Framework
The following code, when executed as "bug.exe 1 2 3 4", prints "1" in VC10 with "-O1". Without optimization (and in VC7) it prints "5". #include <stdio.h> int main(int argc, char **argv) { p…
Created on 1/3/2011 (updated 121 weeks ago) | 1 validation | 0 workarounds | 7 comments | feedback id: 634455  | 
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