[Bug fortran/29391] LBOUND(TRANSPOSE(I)) doesn't work

paulthomas2 at wanadoo dot fr gcc-bugzilla@gcc.gnu.org
Wed Oct 11 08:02:00 GMT 2006



------- Comment #8 from paulthomas2 at wanadoo dot fr  2006-10-11 08:02 -------
Subject: Re:  LBOUND(TRANSPOSE(I)) doesn't work

FX,

>I get all intrinsics that work through temporaries working right:
>
>  
>
Great!

>So I only have PRODUCT, SUM, MATMUL, PACK and UNPACK to work on.
>
>
>  
>
I wonder if doing the same in trans-intrinsic.c 
(gfc_conv_intrinsic_function) might not be the magic bullet?  You could 
write a little function to normalise the bounds of se->expr, putting the 
code in the se->post, and call it from lines 3198 and 3589.

You had better check the performance hit, if any, that results from 
touching gfc_trans_create_temp_array - run the Polyhedron suite, for 
example, with and without the patch.

Paul


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29391



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