------- Comment #5 from eli dot osherovich at gmail dot com  2010-03-17 18:05 
-------
The very same code compiled by the Intel C compiler runs as expected.
Moreover, the prototype of sinl is as  follows

long double sinl(long double x);

and 1e22 definitely withing the bounds  of long double.


(In reply to comment #4)
> more details...
> 
> intel (24319101.pdf) manual describe requirements for fsin opcode:
> 
> "Calculates the sine of the source operand in register ST(0) and stores
>  the result in ST(0). The source operand must be given in radians and must
>  be within the range −2^63 to +2^63."
> 
> the 1e+22 is greater than allowed 2^63 ~ 9.22e+18.
> 
> so this bug is rejected by hardware ;)
> 

(In reply to comment #4)
> more details...
> 
> intel (24319101.pdf) manual describe requirements for fsin opcode:
> 
> "Calculates the sine of the source operand in register ST(0) and stores
>  the result in ST(0). The source operand must be given in radians and must
>  be within the range −2^63 to +2^63."
> 
> the 1e+22 is greater than allowed 2^63 ~ 9.22e+18.
> 
> so this bug is rejected by hardware ;)
> 

(In reply to comment #4)
> more details...
> 
> intel (24319101.pdf) manual describe requirements for fsin opcode:
> 
> "Calculates the sine of the source operand in register ST(0) and stores
>  the result in ST(0). The source operand must be given in radians and must
>  be within the range −2^63 to +2^63."
> 
> the 1e+22 is greater than allowed 2^63 ~ 9.22e+18.
> 
> so this bug is rejected by hardware ;)
> 


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43405

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