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pdp11.c (pdp11_return_in_memory): Return vector and complex modes in memory. 

* config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
complex modes in memory.

From-SVN: r166137
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Paul Koning 2010-11-01 14:08:15 -04:00 committed by Paul Koning
parent eb8e7cb134
commit c6d3802a2f
2 changed files with 10 additions and 7 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-11-01 Paul Koning <ni1d@arrl.net>
* config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
complex modes in memory.
2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
* tree.c (build_vector_from_val): Use useless_type_conversion_p.

12
gcc/config/pdp11/pdp11.c
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@ -1816,14 +1816,12 @@ output_addr_const_pdp11 (FILE *file, rtx x)
static bool
pdp11_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
{
/* Should probably return DImode and DFmode in memory, lest
we fill up all regs!
have to, else we crash - exception: maybe return result in
ac0 if DFmode and FPU present - compatibility problem with
libraries for non-floating point.... */
/* Integers 32 bits and under, and scalar floats (if FPU), are returned
in registers. The rest go into memory. */
return (TYPE_MODE (type) == DImode
|| (FLOAT_MODE_P (TYPE_MODE (type)) && ! TARGET_AC0));
|| (FLOAT_MODE_P (TYPE_MODE (type)) && ! TARGET_AC0)
|| TREE_CODE (type) == VECTOR_TYPE
|| COMPLEX_MODE_P (TYPE_MODE (type)));
}
/* Worker function for TARGET_FUNCTION_VALUE.