Commit 40cb04f1 by Richard Henderson Committed by Richard Henderson

emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos in ARRAY_REF of DECL_P case.

        * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
        in ARRAY_REF of DECL_P case.

From-SVN: r55752
parent 1899ba3e
2002-07-25 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
in ARRAY_REF of DECL_P case.
2002-07-25 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
......
......@@ -1808,12 +1808,16 @@ set_mem_attributes (ref, t, objectp)
if (DECL_P (t))
{
expr = t;
offset = NULL;
if (host_integerp (off_tree, 1))
offset = GEN_INT (tree_low_cst (off_tree, 1));
size = (DECL_SIZE_UNIT (t)
&& host_integerp (DECL_SIZE_UNIT (t), 1)
? GEN_INT (tree_low_cst (DECL_SIZE_UNIT (t), 1)) : 0);
align = DECL_ALIGN (t);
{
HOST_WIDE_INT ioff = tree_low_cst (off_tree, 1);
HOST_WIDE_INT aoff = (ioff & -ioff) * BITS_PER_UNIT;
align = DECL_ALIGN (t);
if (aoff && aoff < align)
align = aoff;
offset = GEN_INT (ioff);
}
}
else if (TREE_CODE (t) == COMPONENT_REF)
{
......
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